Mercedes specifications

Mercedes S-Class (W223) specifications and photos

The 2026 Mercedes-Benz S-Class marks the facelifted version of the seventh-generation (W223) flagship sedan. Revealed in early 2026, it brings refined styling, upgraded digital interfaces, and a lineup of mild-hybrid and plug-in hybrid powertrains.

Years 2026
Body type sedan
Trims 6
Photos 15
Mercedes S-Class (W223) 2026 sedan
Overview

Mercedes S-Class (W223) at a glance

Quick model context before comparing photos and trim-level specifications.

The W223 generation of the Mercedes-Benz S-Class has been updated for the 2026 model year, maintaining its position as a benchmark for the full-size luxury sedan segment. This mid-cycle refresh focuses on integrating more advanced computing power through the new MB.OS architecture and expanding available comfort features. While traditionally offered with rear-wheel drive, the 4MATIC all-wheel-drive system is standard across most of the updated engine range. Positioned for executive transport and buyers prioritizing maximum ride quality, the 2026 S-Class balances traditional luxury with modern tech, introducing structural safety enhancements alongside an extensive customization catalog.

  • Power: 313-585 hp
  • Engine displacement: 2989-3982 cc
  • Transmissions: 9G-Tronic
Model guide

Mercedes S-Class (W223) overview

Editorial context for design, cabin, performance, practicality, and buyer notes.

Design

The exterior of the 2026 S-Class retains its substantial, commanding silhouette while introducing several notable updates. The front end features a larger, illuminated radiator grille with prominent chrome detailing. For the first time on this model, the classic hood-mounted star is available with illumination. Lighting technology is upgraded with DIGITAL LIGHT micro-LED headlamps designed for precise roadway illumination. At the rear, the taillights incorporate new star-shaped internal elements. Integrated projectors in the side sills display the brand name on the ground when entering or exiting the vehicle.

Interior

Inside, the S-Class focuses heavily on passenger isolation and space. The cabin can be configured with the First-Class rear compartment package, swapping a traditional bench for individual rear seats and dual 13.1-inch multimedia screens. Up front, the dashboard is dominated by the MBUX Superscreen. Climate comfort is managed by Digital Vent Control and an advanced ENERGIZING AIR CONTROL filtration system. Attention to detail extends to features like heated seatbelts, while the Manufaktur program allows buyers to select from over 400 bespoke upholstery and trim combinations. Overall dimensions remain large, with a 3,106 mm wheelbase ensuring ample legroom.

Performance

The powertrain lineup is heavily electrified, featuring 9G-Tronic automatic transmissions across the board. The diesel range includes the 3.0-liter inline-six S 350d (313 hp) and the S 450d (367 hp, 750 Nm). Gasoline models start with the 3.0-liter inline-six S 450 (381 hp) and S 500 (449 hp), moving up to the V8-powered S 580 producing 537 horsepower. Most standard engines utilize a 48-volt mild-hybrid system adding a 20-23 hp electric boost. A plug-in hybrid variant, the S 580e, combines a 3.0-liter six-cylinder engine with a larger battery, delivering 585 total horsepower and an estimated electric-only range of over 100 kilometers.

Practicality

While primarily designed as a luxury cruiser, the S-Class remains a practical large sedan. It measures 5,194 mm in length and offers a 510-liter trunk, providing adequate space for luggage or golf clubs. The cabin is optimized for four or five occupants depending on the chosen rear-seat configuration. Its long wheelbase makes it well-suited for long highway journeys or chauffeur duties, though its sheer size and 11.6-meter turning circle make tight city parking more demanding.

Safety and tech

The technology suite is powered by the MB.OS architecture, offering responsive voice controls and seamless over-the-air updates. Navigation is deeply integrated with Google Maps. On the safety front, the MB.DRIVE system uses an array of cameras and radar sensors for advanced driver assistance and automated parking tasks. Structural safety includes the PRE-SAFE Impulse Side system, which can rapidly elevate the vehicle's body just before an imminent side collision to direct impact forces toward the stronger lower chassis components.

Buyer notes

Buyers looking at the 2026 S-Class will need to decide between maximizing rear-seat comfort or keeping the traditional five-seat layout. The extensive Manufaktur customization options mean wait times for specific builds can vary. Those prioritizing efficiency should consider the S 580e plug-in hybrid for its usable electric range, while the mild-hybrid S 500 offers a strong balance of traditional performance and refinement. As always, standard equipment and specific engine availability—especially diesel variants—will depend heavily on the local market.

Configurations

Trims and key specifications

Use this table to compare the main differences between available configurations.

Power 313-585 hp
Engine displacement 2989-3982 cc
Transmissions 9G-Tronic
Trim / modification Engine Power Seats Transmission
S 350d 2989 cc 313 hp 4/5 9G-Tronic
S 450 2999 cc 381 hp 4/5 9G-Tronic
S 450d 2989 cc 367 hp 4/5 9G-Tronic
S 500 2999 cc 449 hp 4/5 9G-Tronic
S 580 3982 cc 537 hp 4/5 9G-Tronic
S 580e 2999 cc 585 hp 4/5 9G-Tronic

Specifications can vary by market, model year, and equipment package. Use the trim sections below to review the full data for each configuration.

Detailed specs

Specifications by trim

Choose a configuration below to open full technical data grouped by category.

S 350d 36 specifications

Specifications

Performance and consumption

Fuel consumption combined, L/100 km 6.8
Top speed, km/h 250
Acceleration 0-100 km/h, s 5.4

Engine

Engine 3.0d Mild Hybrid
Engine code OM 656
Engine type Hybrid
Fuel type Diesel
Engine displacement, cc 2989
Cylinder layout Inline
Number of cylinders 6
Valves 24
Power, hp 313
RPM at max power 3600-4800
Torque, Nm 650
RPM at max torque 120-3200
Number of electric motors 1
Electric motor power, hp 23
Electric motor torque, Nm 205

Dimensions

Seats 4/5
Length, mm 5194
Width, mm 2123
Height, mm 1503
Wheelbase, mm 3106
Front track, mm 1660
Rear track, mm 1688
Fuel tank capacity, L 76
Turning circle, m 11.6
Width without mirrors, mm 1986
Trunk capacity, L 510

Transmission and drive

Transmission 9G-Tronic
Transmission type automatic
Drive All-wheel drive
Number of gears 9
Transmission manufacturer Daimler AG
Automatic transmission +
Transmission country Germany
S 450 38 specifications

Specifications

Performance and consumption

Fuel consumption combined, L/100 km 8.9
Top speed, km/h 250
Acceleration 0-100 km/h, s 4.9

Engine

Engine 3.0i Mild Hybrid
Engine code M 256
Engine type Hybrid
Fuel type Gasoline
Engine displacement, cc 2999
Cylinder layout Inline
Number of cylinders 6
Valves 24
Turbocharger +
Compression ratio 10.5:1
Power, hp 381
RPM at max power 5000-6100
Torque, Nm 560
RPM at max torque 2000-4500
Number of electric motors 1
Electric motor power, hp 23
Electric motor torque, Nm 205

Dimensions

Seats 4/5
Length, mm 5194
Width, mm 2123
Height, mm 1503
Wheelbase, mm 3106
Front track, mm 1660
Rear track, mm 1688
Fuel tank capacity, L 76
Turning circle, m 11.6
Width without mirrors, mm 1986
Trunk capacity, L 510

Transmission and drive

Transmission 9G-Tronic
Transmission type automatic
Drive All-wheel drive
Number of gears 9
Transmission manufacturer Daimler AG
Automatic transmission +
Transmission country Germany
S 450d 36 specifications

Specifications

Performance and consumption

Fuel consumption combined, L/100 km 6.9
Top speed, km/h 250
Acceleration 0-100 km/h, s 5.1

Engine

Engine 3.0d Mild Hybrid
Engine code OM656
Engine type Internal combustion engine
Fuel type Diesel
Engine displacement, cc 2989
Cylinder layout V-type
Number of cylinders 6
Valves 24
Power, hp 367
RPM at max power 4000
Torque, Nm 750
RPM at max torque 1350-2800
Number of electric motors 1
Electric motor power, hp 20
Electric motor torque, Nm 200

Dimensions

Seats 4/5
Length, mm 5194
Width, mm 2123
Height, mm 1503
Wheelbase, mm 3106
Front track, mm 1660
Rear track, mm 1688
Fuel tank capacity, L 76
Turning circle, m 11.6
Width without mirrors, mm 1986
Trunk capacity, L 510

Transmission and drive

Transmission 9G-Tronic
Transmission type automatic
Drive All-wheel drive
Number of gears 9
Transmission manufacturer Daimler AG
Automatic transmission +
Transmission country Germany
S 500 36 specifications

Specifications

Performance and consumption

Fuel consumption combined, L/100 km 8.9
Top speed, km/h 250
Acceleration 0-100 km/h, s 4.5

Engine

Engine 3.0i Mild Hybrid
Engine code M 256
Engine type Internal combustion engine
Fuel type Gasoline
Engine displacement, cc 2999
Cylinder layout Inline
Number of cylinders 6
Valves 24
Power, hp 449
RPM at max power 5800-6100
Torque, Nm 600
RPM at max torque 2200-5000
Number of electric motors 1
Electric motor power, hp 23
Electric motor torque, Nm 205

Dimensions

Seats 4/5
Length, mm 5194
Width, mm 2123
Height, mm 1503
Wheelbase, mm 3106
Front track, mm 1660
Rear track, mm 1688
Fuel tank capacity, L 76
Turning circle, m 11.6
Width without mirrors, mm 1986
Trunk capacity, L 510

Transmission and drive

Transmission 9G-Tronic
Transmission type automatic
Drive All-wheel drive
Number of gears 9
Transmission manufacturer Daimler AG
Automatic transmission +
Transmission country Germany
S 580 37 specifications

Specifications

Performance and consumption

Fuel consumption combined, L/100 km 11.2
Top speed, km/h 250
Acceleration 0-100 km/h, s 4

Engine

Engine 4.0i Mild Hybrid
Engine code M 177
Engine type Hybrid
Fuel type Gasoline
Engine displacement, cc 3982
Cylinder layout V-type
Number of cylinders 8
Valves 32
Compression ratio 10.5:1
Power, hp 537
RPM at max power 5500-6100
Torque, Nm 750
RPM at max torque 2500-4500
Number of electric motors 1
Electric motor power, hp 23
Electric motor torque, Nm 205

Dimensions

Seats 4/5
Length, mm 5194
Width, mm 2123
Height, mm 1503
Wheelbase, mm 3106
Front track, mm 1660
Rear track, mm 1688
Fuel tank capacity, L 76
Turning circle, m 11.6
Width without mirrors, mm 1986
Trunk capacity, L 510

Transmission and drive

Transmission 9G-Tronic
Transmission type automatic
Drive All-wheel drive
Number of gears 9
Transmission manufacturer Daimler AG
Automatic transmission +
Transmission country Germany
S 580e 39 specifications

Specifications

Performance and consumption

Fuel consumption combined, L/100 km 8.7
Top speed, km/h 250
Acceleration 0-100 km/h, s 4.4

Engine

Engine 3.0i Plug-in Hybrid
Engine code M 256
Engine type Hybrid
Fuel type Gasoline
Engine displacement, cc 2999
Cylinder layout Inline
Number of cylinders 6
Valves 24
Compression ratio 10.5:1
Power, hp 585
Torque, Nm 750
Number of electric motors 1
Electric motor power, hp 163
Combustion engine power, hp 449
Combustion engine RPM at max power 5800-6100
Combustion engine torque, Nm 560
Combustion engine RPM at max torque 2200-5000
Electric motor torque, Nm 480

Dimensions

Seats 4/5
Length, mm 5194
Width, mm 2123
Height, mm 1503
Wheelbase, mm 3106
Front track, mm 1660
Rear track, mm 1688
Fuel tank capacity, L 76
Turning circle, m 11.6
Width without mirrors, mm 1986
Trunk capacity, L 510

Transmission and drive

Transmission 9G-Tronic
Transmission type automatic
Drive All-wheel drive
Number of gears 9
Transmission manufacturer Daimler AG
Automatic transmission +
Transmission country Germany
FAQ

Mercedes S-Class (W223) questions

Short answers based on the specifications and photos available in this catalog.

What generation is the 2026 Mercedes S-Class?

The 2026 model represents a facelift of the seventh-generation S-Class, known internally by the chassis code W223.

Does the 2026 S-Class have an illuminated hood star?

Yes, for the first time on this model, Mercedes offers an optional illuminated hood ornament to complement the light-up radiator grille.

What is the electric range of the S 580e?

The S 580e plug-in hybrid is equipped with a battery capable of providing over 100 kilometers of electric-only driving range.

Is the new S-Class all-wheel drive?

Yes, the vast majority of trims, including the S 450, S 500, S 580, and diesel variants, come standard with the 4MATIC all-wheel-drive system paired with a 9-speed automatic transmission.

What is the PRE-SAFE Impulse Side system?

It is an active safety feature that raises the car's body fractionally before a side impact, directing the crash force into the stronger areas of the vehicle's frame.

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