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2023 Mercedes-Benz S-Class Review: Luxury Without Compromise

Some cars are designed to compete. Others are designed to lead. For decades, the Mercedes-Benz S-Class has belonged firmly in the second category. Long before luxury features became common across the industry, the S-Class introduced technologies, safety innovations, and comfort features that eventually found their way into almost every premium vehicle on the road. It has never simply been another luxury sedan. It has been the benchmark.

The 2023 Mercedes-Benz S-Class arrives at a time when the automotive world is changing rapidly. SUVs dominate sales charts, electric vehicles are becoming mainstream, and buyers have more luxury choices than ever before. Yet despite those changes, the S-Class continues to hold a unique position. It remains the car many executives, entrepreneurs, and luxury buyers aspire to own because it delivers something increasingly rare: effortless excellence in nearly every area.

What immediately separates the S-Class from many rivals is its sense of occasion. Opening the door feels special. Settling into the driver’s seat feels special. Even something as simple as driving to work can feel different when surrounded by world-class craftsmanship, advanced technology, and an environment engineered to eliminate stress and fatigue.

Mercedes-Benz did not build the S-Class to impress with one headline feature. Instead, the company focused on creating a complete luxury experience. The ride quality is exceptional, cabin refinement is among the best in the industry, and the technology feels sophisticated rather than overwhelming. Every detail appears carefully considered, from the materials used throughout the interior to the way the suspension absorbs rough pavement.

Competition remains fierce. The BMW 7 Series offers bold technology, the Genesis G90 delivers remarkable value, the Audi A8 emphasizes understated luxury, and the Lexus LS focuses on comfort and reliability. Yet the S-Class approaches luxury differently. Rather than trying to win a single comparison category, it aims to excel in all of them simultaneously.

The result is a flagship sedan that continues to justify its reputation. The 2023 Mercedes-Benz S-Class may not be the newest idea in luxury transportation, but it remains one of the finest examples of how luxury should be done.


Our Take

The 2023 Mercedes-Benz S-Class remains the luxury sedan that every competitor is ultimately chasing.

What makes the S-Class so impressive is not one specific feature. It is the way everything works together. The powertrains are smooth and effortless, the ride quality is exceptional, the interior feels genuinely handcrafted, and the technology enhances the experience rather than distracting from it. Few luxury sedans feel this complete.

We especially appreciate how comfortable the S-Class remains during long-distance travel. Whether you’re driving across town or spending hours on the highway, the car creates a sense of calm and refinement that very few vehicles can match. It feels expensive in all the right ways.

Its biggest drawback is price. Optional features can quickly push the sticker well beyond six figures, and ownership costs remain substantial. Even so, buyers searching for the most balanced luxury sedan on the market will find very little to criticize here.


Pros & Cons

Pros

  • Exceptional ride quality and highway comfort
  • Beautifully crafted interior with premium materials
  • Powerful and refined engine lineup
  • Advanced safety and driver-assistance technology
  • Whisper-quiet cabin at cruising speeds
  • Spacious rear-seat accommodations
  • Impressive balance of luxury and performance

Cons

  • Expensive optional packages
  • Ownership and insurance costs are high
  • Some infotainment functions require a learning curve
  • Trunk space trails a few competitors
  • Certain luxury features cost extra even at this price point

What’s New for 2023

Mercedes-Benz kept changes relatively modest for the 2023 model year, focusing on refining an already highly capable flagship sedan. The biggest addition is the introduction of the S 580e plug-in hybrid, which brings electrified efficiency to the S-Class lineup while maintaining the performance and luxury buyers expect.

The MBUX infotainment system also received software improvements that enhance responsiveness and functionality. Mercedes-Benz expanded customization possibilities through additional MANUFAKTUR paint finishes and interior options, allowing buyers to personalize their vehicles even further.

Another important update is the broader availability of the advanced E-Active Body Control suspension system. This sophisticated technology continuously monitors road conditions and adjusts suspension settings in real time, helping the S-Class deliver one of the smoothest rides available in any production sedan today.


Exterior Design

The 2023 Mercedes-Benz S-Class proves that true luxury does not need to shout for attention. While many modern luxury vehicles rely on oversized grilles, aggressive styling cues, and dramatic bodywork, the S-Class takes a far more sophisticated approach. Its design is elegant, balanced, and confident enough to avoid chasing trends.

From the front, the large Mercedes-Benz grille immediately establishes the car’s presence. Flanked by advanced Digital Light LED headlights, the front fascia looks modern without appearing overly futuristic. The lighting technology itself is among the most advanced available, capable of projecting highly precise illumination patterns while improving visibility in a variety of driving conditions.

The side profile is where the S-Class truly shines. The long wheelbase, short overhangs, and clean body lines create proportions that communicate luxury at a glance. Flush-mounted door handles improve aerodynamics while adding a subtle technological touch, and the smooth silhouette gives the sedan an almost effortless elegance.

At the rear, slim LED taillights and understated chrome details complete the design. Mercedes-Benz wisely resisted the temptation to overstyle the back end. Instead, the S-Class maintains the timeless appearance that has defined generations of flagship Mercedes sedans.

What makes the design so successful is its longevity. Many luxury cars look impressive when new but begin to feel dated after only a few years. The S-Class is designed to age gracefully, which is exactly what buyers spending well over six figures expect from a flagship sedan.


2023 Mercedes-Benz S-Class rear view with LED taillights and premium luxury styling
Rear view of the 2023 Mercedes-Benz S-Class.

Driving Experience

Driving the 2023 Mercedes-Benz S-Class is a reminder that luxury and performance do not have to exist at opposite ends of the spectrum. Mercedes-Benz engineered this sedan to excel in almost every environment, whether navigating crowded city streets, covering hundreds of highway miles, or transporting passengers in absolute comfort.

The first thing most drivers notice is how effortless everything feels. Despite its substantial size, the S-Class never feels cumbersome from behind the wheel. Visibility is excellent, steering inputs require minimal effort, and the vehicle responds with a level of precision that makes it feel significantly smaller than its dimensions suggest.

A major contributor to this confidence is the available rear-wheel steering system. At lower speeds, the rear wheels turn in the opposite direction of the front wheels, dramatically reducing the turning circle and making parking maneuvers surprisingly easy. In tight urban environments, the S-Class behaves more like a midsize sedan than a full-size luxury flagship.

Highway driving is where the S-Class truly separates itself from many competitors. The cabin remains exceptionally quiet even at elevated speeds, creating a sense of isolation that few vehicles can match. Wind noise is nearly nonexistent, road imperfections are filtered out effortlessly, and the overall experience feels remarkably serene.

The suspension deserves special praise. Whether equipped with the standard setup or the available E-Active Body Control system, the S-Class glides over rough pavement with astonishing composure. Expansion joints, potholes, and broken road surfaces rarely disturb occupants. Instead of reacting harshly to imperfections, the sedan absorbs them with a calmness that reinforces its luxury credentials.

What is perhaps most impressive is the balance Mercedes-Benz achieved. The S-Class prioritizes comfort, yet it never feels disconnected or floaty. Body movements remain well controlled, steering remains accurate, and the car always feels stable and secure. Drivers who spend long hours behind the wheel will especially appreciate how little fatigue the S-Class generates compared with many rivals.

The longer you drive it, the more impressive it becomes. Many luxury cars make a strong first impression, but the S-Class continues to reveal its strengths mile after mile. It transforms ordinary journeys into genuinely relaxing experiences, which is ultimately what a flagship luxury sedan should do.


Performance & Acceleration

The 2023 Mercedes-Benz S-Class offers multiple powertrain choices, but every version shares the same philosophy: smooth, effortless performance rather than aggressive theatrics.

The S 500 serves as the entry point and features a turbocharged 3.0-liter inline-six engine paired with EQ Boost mild-hybrid technology. The power delivery is seamless, and acceleration feels stronger than many buyers will expect from a luxury-focused sedan. Whether merging onto a highway or overtaking slower traffic, the S 500 responds with confidence and refinement.

Stepping up to the S 580 introduces a twin-turbocharged V8 that transforms the character of the car. Acceleration becomes noticeably stronger, yet the experience remains remarkably smooth. The V8 never feels unruly or aggressive. Instead, it delivers its performance with the same elegance that defines the rest of the vehicle.

Mercedes-Benz also introduced the S 580e plug-in hybrid, giving buyers an electrified alternative that combines impressive efficiency with strong performance. For drivers interested in reducing fuel consumption without sacrificing luxury, it represents an attractive addition to the lineup.

Regardless of engine choice, the nine-speed automatic transmission deserves recognition. Gear changes are nearly imperceptible, helping maintain the refined character that buyers expect from a flagship Mercedes-Benz.

Ultimately, the S-Class is not designed to dominate drag strips or generate social media headlines through outrageous acceleration figures. It is designed to deliver power effortlessly, quietly, and confidently. In that mission, it succeeds brilliantly.


Ride Comfort & Cabin Refinement

If there is one area where the 2023 Mercedes-Benz S-Class continues to justify its legendary reputation, it is ride comfort. Luxury sedans have always been judged by their ability to isolate occupants from the outside world, and the S-Class remains one of the finest examples of that philosophy.

From the moment the car begins moving, it becomes clear that Mercedes-Benz engineers prioritized refinement above all else. The suspension absorbs bumps, potholes, and road imperfections with remarkable composure. Even rough pavement that would unsettle many luxury competitors barely disturbs the cabin. Instead of reacting sharply to imperfections, the S-Class simply glides over them.

The available E-Active Body Control suspension elevates the experience even further. Using cameras and sensors to monitor the road ahead, the system can prepare the suspension for upcoming imperfections before the wheels even reach them. The result is a level of smoothness that often feels closer to a luxury limousine than a traditional sedan.

Cabin isolation is equally impressive. Wind noise is almost nonexistent at highway speeds, and road noise remains exceptionally well controlled. Combined with the near-silent operation of the powertrains during relaxed driving, the interior becomes a remarkably peaceful place to spend time.

Long-distance travel is where the S-Class truly excels. Hours behind the wheel feel noticeably less tiring than they do in many competing luxury sedans. The supportive seats, quiet environment, and relaxed driving character create an atmosphere that encourages effortless cruising.

This is not simply a comfortable car. It is a car engineered to reduce stress, minimize fatigue, and make every journey feel shorter than it actually is. Few vehicles on the market accomplish that as effectively as the S-Class.


Interior & Luxury Feel

The interior of the 2023 Mercedes-Benz S-Class serves as a masterclass in modern luxury design. While many manufacturers attempt to impress buyers with oversized screens and flashy technology, Mercedes-Benz combines advanced features with genuine craftsmanship and attention to detail.

Material quality throughout the cabin is outstanding. Soft leather surfaces, beautifully finished wood trim, metallic accents, and carefully stitched panels create an environment that feels appropriately expensive. Every major touchpoint reminds occupants that they are sitting inside the flagship sedan of one of the world’s most prestigious automotive brands.

The front seats provide exceptional comfort and adjustability, offering heating, ventilation, massage functions, and multiple customization settings. Finding a comfortable driving position takes only moments, while remaining comfortable for hours is effortless.

Rear-seat passengers receive equally impressive treatment. The extended wheelbase provides generous legroom, and available executive seating packages transform the rear compartment into something resembling a first-class airline suite. Buyers who frequently travel with passengers or use chauffeur services will particularly appreciate the accommodations available in the back.

Ambient lighting plays a significant role in the cabin experience as well. With dozens of available color combinations, the interior can feel elegant, relaxing, futuristic, or dramatic depending on the driver’s preference. Unlike many competitors, the lighting feels integrated into the design rather than added merely for effect.

What ultimately separates the S-Class from many rivals is the feeling it creates. Luxury is difficult to measure with specifications alone, yet the S-Class consistently delivers a sense of craftsmanship, sophistication, and occasion that few vehicles can replicate.


2023 Mercedes-Benz S-Class interior featuring luxury materials, ambient lighting, and MBUX infotainment
Interior view of the 2023 Mercedes-Benz S-Class.

Technology & Infotainment

Technology has become one of the defining battlegrounds in the flagship luxury segment, and the 2023 Mercedes-Benz S-Class remains among the most technologically advanced sedans available.

At the center of the experience is Mercedes-Benz’s MBUX infotainment system, anchored by a large OLED touchscreen that dominates the center console. The display is visually stunning, highly responsive, and packed with features, yet it remains surprisingly intuitive once drivers become familiar with its layout.

The digital instrument cluster offers exceptional clarity and can be customized to display a wide variety of information. Available augmented-reality navigation adds another layer of sophistication by overlaying directions onto real-world imagery, helping drivers navigate complex intersections and highway exits with greater confidence.

Voice recognition technology has also become one of the system’s strongest features. The “Hey Mercedes” assistant can handle navigation requests, climate adjustments, media controls, and numerous vehicle functions through natural speech commands. It reduces the need to navigate menus while driving and generally performs better than many competing systems.

Wireless Apple CarPlay and Android Auto come standard, allowing seamless smartphone integration without the inconvenience of cables. Multiple USB-C ports, wireless charging capabilities, and advanced connectivity features ensure passengers remain connected regardless of where they are seated.

Perhaps most impressive is how the technology integrates into the overall luxury experience. Rather than feeling like a collection of gadgets, the systems work together to make the vehicle easier, safer, and more enjoyable to use. That balance between innovation and usability remains one of the S-Class’s greatest strengths.


Fuel Economy

Fuel economy has never been the primary reason buyers choose a flagship luxury sedan, yet the 2023 Mercedes-Benz S-Class performs surprisingly well considering its size, weight, and performance capabilities.

The S 500 offers the most balanced approach within the lineup. Its turbocharged inline-six engine works seamlessly with Mercedes-Benz’s EQ Boost mild-hybrid system, helping improve efficiency during everyday driving while maintaining the smooth power delivery expected from a luxury flagship. For a sedan that comfortably exceeds two tons, its efficiency is genuinely impressive.

Buyers who choose the S 580 gain a significant increase in performance thanks to the twin-turbocharged V8, though naturally this comes with higher fuel consumption. The trade-off is understandable. Most owners purchasing a V8-powered S-Class prioritize effortless acceleration and refinement over maximizing every gallon of fuel.

The addition of the S 580e plug-in hybrid expands the lineup’s appeal even further. For drivers with short daily commutes and regular access to charging, the plug-in hybrid offers the possibility of completing many trips with minimal fuel usage while still retaining the long-distance flexibility of a traditional luxury sedan.

Ultimately, fuel economy is not where the S-Class wins buyers over. Instead, Mercedes-Benz focuses on delivering efficiency that feels impressive relative to the vehicle’s size, comfort, and performance. Viewed through that lens, the S-Class performs remarkably well.


Practicality & Cargo Space

Luxury may be the headline attraction, but practicality remains an important part of the S-Class experience. Despite its focus on comfort and prestige, Mercedes-Benz designed the sedan to handle daily life with surprising ease.

The cabin offers abundant storage for personal items. Door pockets are generously sized, the center console provides useful space for smaller belongings, and multiple charging solutions make it easy for passengers to keep devices powered throughout a journey.

Rear-seat practicality is equally strong. The long-wheelbase design creates an abundance of passenger space, particularly for those seated in the back. Business travelers and chauffeur-driven owners will appreciate the generous legroom and ability to work, relax, or simply enjoy the ride in complete comfort.

The trunk is not class-leading in terms of raw volume, but it remains large enough for airport runs, business travel, and weekend getaways. Several large suitcases can be accommodated without difficulty, which is exactly what most buyers in this segment expect.

More importantly, the S-Class never sacrifices passenger comfort in pursuit of cargo capacity. Mercedes-Benz correctly understands that buyers in this category value personal space far more than maximum luggage volume. The result is a sedan that feels spacious and luxurious first while remaining practical enough for everyday use.


Safety & Driver Assistance

Safety has always been one of the defining pillars of the S-Class, and the 2023 model continues that tradition with one of the most advanced collections of driver-assistance technologies available in any production vehicle.

Mercedes-Benz equips the S-Class with a comprehensive suite of standard safety systems, including Automatic Emergency Braking, Blind Spot Monitoring, Lane Keeping Assist, Traffic Sign Recognition, Attention Assist, and numerous collision-mitigation technologies. These systems operate discreetly in the background, providing protection without constantly interrupting the driving experience.

Adaptive Cruise Control is particularly impressive. During highway travel, it maintains smooth distances from surrounding traffic and reduces driver workload significantly. Combined with Lane Centering technology, the system makes long-distance journeys noticeably less stressful.

The available E-Active Body Control suspension contributes to safety as well as comfort. Beyond improving ride quality, it can help stabilize the vehicle during emergency maneuvers and maintain composure under challenging road conditions.

Mercedes-Benz also offers an extensive array of airbags, including innovative rear-seat protection technologies that remain uncommon even among luxury competitors. This commitment to occupant protection reflects the brand’s long-standing role as an industry leader in automotive safety innovation.

What makes the S-Class stand out is not simply the number of safety features available. It is how naturally they work together. Rather than feeling intrusive or overly aggressive, the systems enhance confidence while allowing the driver to remain fully in control. Few luxury sedans blend advanced safety technology with such refinement and sophistication.


Competitors Worth Considering

The luxury flagship sedan segment may be smaller than it once was, but the competition remains exceptionally strong. Buyers spending well into six-figure territory have several outstanding alternatives to consider, each bringing a different personality to the market.

The BMW 7 Series remains the S-Class’s most direct rival. BMW takes a more technology-focused approach and offers a slightly sportier driving character. The cabin is packed with innovation, and the available electric i7 broadens its appeal. However, many buyers still prefer the Mercedes-Benz for its superior ride comfort and more elegant luxury atmosphere.

The Genesis G90 has become one of the biggest surprises in the luxury segment. It offers exceptional value, a beautifully crafted interior, and an impressive list of standard features. While it lacks the prestige and historical significance of the S-Class, it delivers an ownership experience that feels remarkably premium for the money.

Audi’s A8 continues to appeal to buyers who prefer understated luxury. It is refined, comfortable, and technologically advanced without drawing excessive attention. Its conservative design may not generate excitement, but it remains a highly competent luxury sedan.

The Lexus LS takes a different path by emphasizing comfort, reliability, and long-term ownership satisfaction. It may not offer the same level of cutting-edge technology as the Mercedes-Benz, but it remains one of the smoothest and most dependable luxury sedans available.

Ultimately, every competitor excels in certain areas. Yet the S-Class remains unique because it combines comfort, technology, craftsmanship, prestige, and performance into a package that feels more complete than almost anything else in the segment.


2023 Mercedes-Benz S-Class rear view with LED taillights and premium luxury styling
Rear view of the 2023 Mercedes-Benz S-Class.

Which Trim Does Cardrav Recommend?

For most buyers, the S 500 4MATIC is the smartest choice in the lineup.

Its turbocharged inline-six engine delivers excellent performance, impressive refinement, and strong efficiency without the additional cost associated with the V8-powered S 580. The mild-hybrid EQ Boost system enhances responsiveness, and the overall driving experience never feels lacking in power.

The S 580 certainly adds more authority thanks to its twin-turbocharged V8, and buyers who appreciate traditional eight-cylinder performance will find plenty to enjoy. However, the price increase is substantial, and many owners will rarely use the extra performance potential.

The newer S 580e plug-in hybrid also deserves consideration for buyers who regularly charge at home and want improved efficiency. Still, for the broadest range of luxury buyers, the S 500 offers the ideal balance of performance, comfort, technology, and value.

If we were spending our own money, the S 500 4MATIC equipped with a carefully selected options package would be the configuration we’d choose.


Final Verdict: Should You Buy It?

The 2023 Mercedes-Benz S-Class remains one of the finest luxury sedans in the world.

What makes it special is not a single feature or headline specification. It is the way every aspect of the vehicle works together. The ride quality is exceptional, the cabin feels handcrafted, the technology is genuinely useful, and the overall experience consistently feels sophisticated and effortless.

There are certainly excellent alternatives available. The BMW 7 Series offers more visual drama, the Genesis G90 delivers outstanding value, and the Lexus LS continues to impress with comfort and reliability. Yet none of those rivals match the complete package offered by the S-Class.

This is a sedan that excels whether you’re driving yourself, being chauffeured, commuting daily, or crossing multiple states on a long road trip. Few vehicles manage to feel equally relaxing, prestigious, and technologically advanced at the same time.

Yes, it is expensive. Yes, the options list can push pricing into eye-watering territory. But flagship luxury has never been about affordability. It is about delivering an experience that feels genuinely special every time you get behind the wheel.

More than fifty years after the S-Class name first appeared, the 2023 model continues to define what a modern luxury sedan should be. For buyers seeking the benchmark of comfort, refinement, and prestige, the S-Class remains extraordinarily difficult to beat.


FAQ

Is the 2023 Mercedes-Benz S-Class still the best luxury sedan on the market?

For many buyers, the answer is yes. While competitors such as the BMW 7 Series, Genesis G90, Audi A8, and Lexus LS each excel in specific areas, the S-Class remains the most complete luxury sedan available. It combines ride comfort, interior craftsmanship, advanced technology, safety, refinement, and prestige better than almost any rival. Rather than dominating a single category, it performs exceptionally well across all of them.


Is the S 500 powerful enough, or should buyers upgrade to the S 580?

The S 500 is more than powerful enough for the vast majority of buyers. Its turbocharged inline-six engine delivers smooth acceleration, strong highway performance, and excellent refinement. The S 580 adds a twin-turbocharged V8 and noticeably stronger acceleration, but the difference is unlikely to justify the higher purchase price and operating costs for most owners. The S 500 remains the sweet spot of the lineup.


How comfortable is the 2023 Mercedes-Benz S-Class on long road trips?

Long-distance comfort is arguably the S-Class’s greatest strength. The supportive seats, exceptionally quiet cabin, advanced suspension systems, and sophisticated driver-assistance technologies combine to create one of the most relaxing driving experiences available today. Few vehicles reduce driver fatigue as effectively during extended highway journeys.


Is the 2023 Mercedes-Benz S-Class expensive to own?

Ownership costs are certainly higher than average. Insurance premiums, maintenance, optional equipment, and depreciation should all be considered before purchasing. However, buyers in this segment typically understand that flagship luxury ownership comes with premium costs. In return, the S-Class delivers a level of comfort, prestige, technology, and refinement that few vehicles can match.


Should you buy the 2023 Mercedes-Benz S-Class or the electric EQS?

The answer depends on your priorities. The EQS represents Mercedes-Benz’s vision of luxury in the electric era, offering impressive range, advanced EV technology, and a futuristic driving experience. The S-Class, meanwhile, remains the traditional flagship luxury sedan. It feels more elegant, more timeless, and in many ways more luxurious. Buyers prioritizing electric mobility should consider the EQS, while those seeking the ultimate expression of classic Mercedes-Benz luxury will likely prefer the S-Class.

Rex

Rex is the founder and editor of Cardrav, specializing in vehicle reviews, buying guides, automotive technology, and ownership-focused analysis. His work combines in-depth research with practical insights, helping readers understand not only vehicle specifications but also how cars perform in real-world driving and everyday ownership. From compact crossovers and pickup trucks to electric vehicles and performance cars, Rex studies the details that matter most to buyers, including powertrains, efficiency, safety systems, technology features, cargo practicality, and long-term value. His goal is simple: provide clear, honest, and well-researched automotive content that helps readers make informed decisions with confidence.

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