Mercedes-Benz doesn't reinvent the S-Class very often. The nameplate has anchored the brand's lineup for decades, and a full redesign typically arrives once every seven or eight years. So when Mercedes says it has changed more than half of the current S-Class for the 2027 model year — reportedly reworking over 2,700 individual components — that's worth paying attention to, even if the silhouette on the showroom floor looks familiar at first glance.

What makes this update notable isn't just the sheet metal. Mercedes is using the 2027 S-Class to introduce its new in-house software platform, MB.OS, across its flagship sedan for the first time, along with a redesigned dashboard, a new take on driver-assistance technology, and a handful of engineering changes under the hood. At the same time, the company has quietly walked back one of its most talked-about features from the last generation, which tells you something about how the realities of the market are shaping even Mercedes' most expensive product.

This piece walks through what's actually confirmed about the 2027 S-Class — its design changes, interior technology, powertrains, safety systems, and pricing — and separates that from what's still speculation. Given how much overlap exists between "S-Class" as a general topic and the dozens of Mercedes-Benz nameplates arriving for 2027, it's worth being clear up front: this article focuses specifically on the flagship S-Class sedan, not the C-Class, GLE, GLS, or EQS, which are receiving their own separate updates this cycle.


What Makes the 2027 Mercedes-Benz S-Class Worth Watching

The S-Class has always served two purposes for Mercedes-Benz. It's the car that chauffeurs executives and heads of state, and it's also the technological showcase where features that eventually trickle down to cheaper Mercedes models get their debut. That second role is why the 2027 update matters beyond the small slice of buyers who can afford a six-figure sedan.

This generation introduces Mercedes-Benz's new Operating System, MB.OS, to the S-Class for the first time — a unified software architecture the company describes as a supercomputer integrated into the car. It also marks a shift away from Drive Pilot, the Level 3 semi-autonomous system Mercedes spent years developing and marketing as a world-first. That system is being dropped from the facelifted S-Class in favor of a different approach to driver assistance, a change that reflects how expensive and limited Level 3 technology turned out to be in practice.

None of this amounts to a clean-sheet redesign. Mercedes itself has described the update as falling just short of an entirely new vehicle. But the combination of a new software backbone, revised engines, and a rethought approach to automation makes this one of the more consequential mid-cycle refreshes the S-Class has received.


A Closer Look at the 2027 Mercedes-Benz S-Class Exterior Design

How the Front-End Design Has Evolved

The most immediately noticeable change is the grille, which Mercedes has enlarged by roughly 20 percent compared to the outgoing car. It's now framed by a thin black lip and dotted with dozens of small three-pointed stars, an effect that becomes more apparent at night when the grille's lighting is active. The hood ornament — the classic standing star — can now be optionally illuminated as well, a touch that borrows from the Maybach and GLS updates arriving around the same time.

The headlights have been redesigned with a star-shaped lighting signature, a design cue Mercedes has also used on the refreshed E-Class. It's a distinctive look, though not one that every reviewer has embraced; at least one automotive outlet noted that the more ornate front end represents a departure from the cleaner, more understated face of the outgoing S-Class, and that not everyone will prefer the new direction. Styling opinions aside, the change makes the 2027 car easy to identify from a distance, which has always been part of the point with a flagship sedan.

Changes to the Body, Lighting, and Aerodynamic Details

Around back, the taillights now incorporate the Mercedes-Benz star motif into their shape, echoing a treatment already seen on the E-Class. The overall proportions and greenhouse of the S-Class remain largely untouched, which makes sense given this is a mid-cycle update rather than a new platform. Mercedes has also refreshed the available wheel designs and exterior color palette as part of the update. Buyers who want to go further can tap into the expanded MANUFAKTUR Made to Measure program, which now offers more than 150 exterior paint colors and 400 interior color combinations — a level of personalization Mercedes is positioning as a key differentiator against rivals.


What the 2027 Mercedes-Benz S-Class Interior Offers Drivers and Passengers

Cabin Materials, Seating Comfort, and Overall Luxury

Inside, the changes are less about a wholesale redesign and more about refinement. The core dashboard layout carries over, but Mercedes has updated the steering wheel with revised, more tactile controls after criticism that the previous generation's touch-sensitive wheel was fussy to use on the move. The MANUFAKTUR customization program extends into the cabin as well, letting buyers choose from that expanded roster of interior color and material combinations rather than settling for a handful of preset trims.

Comfort-focused features carry over and, in some cases, expand. Mercedes has added heated seatbelts to the options list, a small but characteristic example of the kind of detail the brand likes to use to differentiate the S-Class from lesser luxury sedans. The Energizing Air Control system, meanwhile, continues to filter dust and pollutants from cabin air — a feature that matters more than it might sound like it does to buyers who spend hours at a time in the back seat.

Infotainment, Displays, Connectivity, and Digital Technology

The biggest interior story is software, not hardware. The 2027 S-Class is the first Mercedes-Benz flagship built around MB.OS, the company's new operating system, which now runs the latest generation of the MBUX infotainment suite. The MBUX Superscreen — a wide, glass-covered display setup that spans much of the dashboard — comes standard rather than as an option, a change from how the outgoing car handled its top-tier screen technology.

Rear-seat passengers get their own dedicated technology in the form of a 13.1-inch MBUX High-End Rear Seat Entertainment System, which Mercedes is marketing around video conferencing and productivity as much as entertainment — an acknowledgment that plenty of S-Class buyers use the back seat as a mobile office. An AI-powered virtual assistant is integrated throughout the cabin, handling voice commands and, according to Mercedes, offering more natural conversational responses than the outgoing MBUX system.

Practicality, Passenger Space, and Cargo Capacity

Because this is a mid-cycle update rather than a new generation, interior dimensions are largely unchanged from the outgoing S-Class. The current long-wheelbase model — the only version sold in the U.S. — measures roughly 208 inches long on a wheelbase just over 126 inches, with about 39 inches of rear headroom and nearly 44 inches of rear legroom, figures that remain competitive with, if not larger than, most rivals in the segment. Trunk space comes in at a modest 12.5 cubic feet, which is typical for a sedan of this size and not something buyers cross-shopping large luxury SUVs will find generous.


What We Know About the 2027 Mercedes-Benz S-Class Engine and Powertrain

Expected Gasoline, Hybrid, or Electric Powertrain Options

The 2027 S-Class launches with two gasoline-based powertrains, both carried over in updated form and paired with a nine-speed automatic transmission and standard 4MATIC all-wheel drive. The S 500 4MATIC uses a turbocharged 3.0-liter inline-six with a motorized supercharger and integrated starter-generator, a mild-hybrid setup designed to smooth out throttle response and reduce turbo lag; output is rated in the low 440s for horsepower depending on the source. The S 580 4MATIC steps up to a turbocharged 4.0-liter V8 producing roughly 530 horsepower.

A plug-in hybrid variant, the S 580e 4MATIC, is expected to follow later in the model year, combining the turbocharged inline-six with an electric motor for a reported combined output in the range of 570-plus horsepower — figures that have not been formally finalized by Mercedes as of this writing. AMG and Maybach versions are also expected but have not yet been detailed; some industry reports point to a significant engineering change for the next AMG V8, though Mercedes has not confirmed specifics, so that detail should be treated as unverified for now.

Powertrain

Engine

Approximate output

Transmission/Drivetrain

S 500 4MATIC

3.0L turbo inline-6, mild hybrid

~440 hp

9-speed automatic, AWD

S 580 4MATIC

4.0L twin-turbo V8

~530 hp

9-speed automatic, AWD

S 580e 4MATIC (expected)

3.0L turbo inline-6 plug-in hybrid

~575 hp (unconfirmed)

9-speed automatic, AWD

Performance, Acceleration, and Driving Characteristics

Mercedes hasn't published a full set of performance figures for the S 500, but the S 580 has been quoted at roughly 3.9 seconds to 60 mph — quick for a sedan that weighs close to two and a half tons. Reviewers who've driven the updated car describe the driving experience in familiar S-Class terms: composed, quiet, and more focused on isolating occupants from the road than on outright sportiness. The steering has been described as well-weighted without feeling artificially heavy, and the car's overall sense of solidity — the "bank vault on wheels" feeling long associated with the S-Class — appears to carry over intact.

Efficiency, Range, and Charging Information Where Applicable

Because the S-Class remains a traditional combustion-based flagship (its electric counterpart is the separate EQS Sedan), efficiency is measured in miles per gallon rather than range. Estimated EPA figures for the outgoing powertrains put the S 500 at around 20 mpg city and 28 mpg highway, with the V8-powered S 580 landing several miles per gallon lower across the board. Official EPA ratings for the updated 2027 engines had not been finalized at the time of writing, though Mercedes has said the mild-hybrid updates should modestly improve real-world efficiency. Both models require premium fuel and use a 20-gallon tank. A plug-in hybrid S 580e, if it debuts as expected, would offer a limited electric-only driving range suitable for short commutes, similar to the outgoing model's PHEV variant.

Safety and Driver-Assistance Technology in the 2027 Model

This is where the 2027 S-Class tells its most interesting story. For several years, Mercedes marketed Drive Pilot — a Level 3 "hands-off, eyes-off" system — as a genuine industry first, and the S-Class and EQS were the only cars in the U.S. certified to offer it, initially in Nevada and later California, at speeds up to about 40 mph in qualifying traffic conditions. According to reporting from German business outlet Handelsblatt and confirmed by multiple automotive publications, Mercedes is dropping Drive Pilot from the facelifted S-Class rather than carrying it forward.

In its place, the 2027 S-Class adopts MB.Drive Assist Pro, a Level 2++ system that combines navigation with driver assistance to enable more automated door-to-door driving — steering, braking, accelerating, changing lanes, and handling intersections — in a manner that draws obvious comparisons to Tesla's Full Self-Driving (Supervised). The key distinction is that Level 2 systems, regardless of how capable they are, still require the driver to keep their eyes on the road and remain ready to intervene at all times, and liability in the event of a crash still rests with the driver rather than the automaker. Mercedes has reportedly concluded that Drive Pilot's cost and complexity weren't justified by customer demand, a pragmatic if slightly deflating end to a feature the company once treated as a flagship differentiator.

Beyond the shift in automated-driving strategy, the 2027 S-Class is expected to carry forward the broader suite of driver-assistance features that have defined recent Mercedes flagships — adaptive cruise control, automated emergency braking, lane-keeping assistance, and blind-spot monitoring among them — now folded under Mercedes' MB.DRIVE branding, along with updated exterior camera and radar hardware to support the new software stack.

Expected Pricing, Trim Levels, and Availability

Official U.S. pricing has started to firm up as launch approaches, though figures still vary somewhat depending on the source and how close to the on-sale date they were published. The S 500 4MATIC is expected to start at approximately $114,000, with the S 580 4MATIC starting around $136,000 — both increases over the outgoing model's pricing. Earlier estimates from some outlets pegged the S 500 closer to $120,000, so buyers should treat these as approximate until Mercedes' order configurator goes fully live with final numbers. The plug-in hybrid S 580e, along with AMG and Maybach variants, are expected to arrive later in the model year at higher price points, with Maybach models likely to push well past $200,000 once available.

Mercedes has said the S 500 and S 580 will arrive at U.S. dealers in the fall of 2026 as 2027 models, with the S 580e following closer to year's end. The car continues to be built at Mercedes' Sindelfingen, Germany plant, and the U.S. market continues to receive only the long-wheelbase body style — Mercedes doesn't offer the shorter-wheelbase variant sold in some other markets.

How the 2027 Mercedes-Benz S-Class Compares With Its Main Competitors

The flagship luxury sedan segment looks noticeably thinner than it did five years ago, and that context matters when evaluating where the S-Class stands. Audi has effectively wound down the A8: the automaker quietly stopped taking German orders for its current-generation flagship in February 2026, and while an Audi spokesperson has left the door open to a future successor, the company has said it won't share further details until sometime later, with reports suggesting any replacement is unlikely to arrive before the end of the decade. Lexus has similarly discontinued the LS. That leaves BMW as the S-Class's most direct remaining rival in the traditional sense.

BMW's own updated 7 Series arrives for 2027 with subtle exterior tweaks, a more substantially reworked interior, and improved performance across both its gasoline and electric i7 variants, with pricing starting around $101,000 for the rear-wheel-drive base model and climbing past $126,000 for the top electric i7 60 xDrive. That undercuts the S-Class's starting price by a meaningful margin, though buyers in this segment tend to care as much about brand cachet and rear-seat experience as sticker price.

The Genesis G90 remains the value-oriented alternative in this space, typically starting well under $100,000 with a strong standard features list, though it lacks the decades of flagship pedigree that Mercedes and BMW can draw on. None of these competitors currently match the S-Class's combination of customization depth, established badge value, and (at least previously) Level 3 automated-driving credentials — though that last advantage has now effectively disappeared with Drive Pilot's discontinuation.

The Biggest Strengths and Potential Drawbacks of the 2027 Mercedes-Benz S-Class

On the strength side, the 2027 S-Class brings a genuinely new software foundation to the car in the form of MB.OS, a more usable steering wheel after complaints about the outgoing design, expanded personalization options through MANUFAKTUR, and the kind of quiet, isolating ride quality that has defined this nameplate for generations. The V8-powered S 580 also remains a genuinely quick car for its size and weight class.

The drawbacks are worth stating plainly, too. Dropping Drive Pilot removes a feature that meaningfully set the S-Class apart from every other production car sold in the U.S., and buyers who valued that hands-off capability will need to adjust their expectations around MB.Drive Assist Pro, capable as it reportedly is. The exterior redesign, particularly the larger, star-studded grille, hasn't universally impressed reviewers who preferred the outgoing car's cleaner face. And with official EPA figures and final pricing still not fully locked down as of this writing, some buyers may want to wait for those details to firm up before configuring an order.

Is the 2027 Mercedes-Benz S-Class Worth Waiting For?

For existing S-Class owners considering an upgrade, the 2027 model offers a genuinely different ownership experience thanks to MB.OS and the redesigned rear-seat technology, even if the core driving experience remains familiar. For shoppers cross-shopping the BMW 7 Series or Genesis G90, the decision likely comes down to priorities: the S-Class still leads on personalization and outright interior technology, while the 7 Series undercuts it on price and the G90 undercuts it more dramatically still.

The more interesting question might be what the loss of Drive Pilot signals about where Mercedes sees the near-term future of automated driving. It suggests the company is betting that most buyers care more about a smooth, capable Level 2 system that works everywhere than a narrowly geofenced Level 3 system that technically allowed drivers to look away from the road. Whether that trade-off feels like progress or a step back will likely depend on how many S-Class buyers actually used Drive Pilot in the first place — and on that point, Mercedes' own decision to drop it speaks fairly loudly.

Conclusion

The 2027 Mercedes-Benz S-Class isn't a clean-sheet redesign, and Mercedes hasn't pretended otherwise. What it represents instead is a substantial mechanical and software refresh wrapped around a more distinctive — and more divisive — exterior design, paired with a notable retreat from one of the brand's signature technology bets. Buyers get a new operating system, an expanded personalization program, and updated engines, but they lose the Level 3 autonomy that made the outgoing S-Class genuinely unique in the U.S. market. With final EPA ratings and complete trim pricing still pending, the fullest picture of the 2027 S-Class will come into focus as it reaches dealerships this fall — but the broad strokes already make clear this is a more consequential update than a typical mid-cycle refresh.

Sources

Mercedes-Benz USA, "2027 Mercedes-Benz S-Class Sedan" (official future vehicles page): mbusa.com/en/future-vehicles/2027-mercedes-benz-s-class-sedan

Edmunds, "2027 Mercedes-Benz S-Class Prices, Reviews, and Pictures": edmunds.com/mercedes-benz/s-class/2027

CarsDirect, "2027 Mercedes-Benz S-Class: Reviews, Prices, Ratings and Specs": carsdirect.com/mercedes-benz/s-class/2027

Consumer Reports, 2027 Mercedes-Benz S-Class road test coverage: consumerreports.org/cars/mercedes-benz/s-class/2027/road-test-report

Electrive, "Mercedes pauses Level 3 driving assistance – for now": electrive.com/2026/01/12/mercedes-pauses-level-3-driving-assistance-for-now

The Drive, "Audi A8 Production Is Ending After 32 Years With No Successor in Sight": thedrive.com/news/audi-a8-production-is-ending-after-32-years-with-no-successor-in-sight

Motor1, "Audi A8 Successor Coming Later This Decade: Exclusive" and related Audi A8 coverage: motor1.com/audi/a8

KBB and iSeeCars competitor pricing/spec comparisons for BMW 7 Series and Genesis G90

Note: Some figures, including final EPA fuel economy ratings, complete AMG/Maybach specifications, and certain trim-level pricing for the 2027 S-Class, had not been officially finalized by Mercedes-Benz at the time this article was written and are subject to change.