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Mercedes-Benz S-class W126 (1979–1985) Specs

Specifications, engines, dimensions and technical data.

Gen 2 1979 - 1992 W126 Sedan
Mercedes-Benz S-class
Engine —
Power —
Fuel —
Gears —
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Body Style



Mercedes-Benz S-class W126 overview

The Mercedes-Benz S-class (W126) is the 2nd generation of the S-class, built from 1979 to 1985. It is offered as a Sedan with 8 engines (diesel, petrol), from 121 HP to 240 HP. The 280 SEL (185 Hp) accelerates from 0 to 100 km/h in 10.0 s, reaches a top speed of 210 km/h and is 5135 mm long.

How much horsepower does the Mercedes-Benz S-class have?

The Mercedes-Benz S-class (W126) has 121 HP to 240 HP, depending on the engine: 3.0 Om617 (121 HP), 3.0 Om617 (125 HP), 2.8 M110 (156 HP), 2.8 M110 (185 HP), 3.8 M116 (204 HP), 3.8 M116 (218 HP), 5.0 M117 (231 HP), 5.0 M117 (240 HP).

What engines are available for the Mercedes-Benz S-class?

The Mercedes-Benz S-class is available with 8 engines: 3.0 Om617 (121 HP, diesel), 3.0 Om617 (125 HP, diesel), 2.8 M110 (156 HP, petrol), 2.8 M110 (185 HP, petrol), 3.8 M116 (204 HP, petrol), 3.8 M116 (218 HP, petrol), 5.0 M117 (231 HP, petrol), 5.0 M117 (240 HP, petrol).

What are the dimensions of the Mercedes-Benz S-class?

The Mercedes-Benz S-class is 5135 mm long, 1820 mm wide, 1434 mm tall, with a 3070 mm wheelbase.

How fast is the Mercedes-Benz S-class?

The Mercedes-Benz S-class 280 SEL (185 Hp) goes from 0 to 100 km/h in 10.0 s and has a top speed of 210 km/h.

Advanced Specs

Overview

Generation Mercedes-Benz S-class SEL V126
Year 1979–1985
Platform Mercedes-Benz W126
Variant 280 SEL (185 Hp)
Body type sedan
Engine type Fuel
Fuel type Petrol
Seats 5
Doors 4

Power & torque

Power 185 HP
Power @ max rpm 5800 rpm
Torque 240 Nm
Torque @ max rpm 4500 rpm

Performance

Top speed 210 km/h
0–100 km/h 10.0 s
0–62 mph 10.0 s

Engine

Engine code M110.987
Displacement 2746 cc
Cylinders 6
Configuration inline
Bore 86.0 mm
Stroke 78.8 mm
Compression ratio 9
Valves per cylinder 2
Injection system Multi Port Manifold Injection
Aspiration Naturally Aspirated Engine
Valvetrain dohc
Oil capacity 7.5 L
Coolant 11.0 L
Engine layout Front Longitudinal

Drivetrain & transmission

Drive Rear Wheel Drive
Powertrain architecture Internal Combustion Engine
Drivetrain architecture The Internal Combustion Engine Ice Drives The Rear Wheels Of The Vehicle
Gearbox type manual
Gears 4
Gearbox code 4mt
Gearbox manufacturer Mercedes Benz

Dimensions

Length 5135 mm
Width 1820 mm
Height 1434 mm
Wheelbase 3070 mm
Front track 1545 mm
Rear track 1517 mm

Mass

Kerb weight 1590 kg
Max weight 2110 kg
Max load 520 kg

Consumption & emissions

Fuel urban 17.3 L/100km
Fuel extra urban 9.1 L/100km
Fuel tank 90.0 L

Chassis & brakes

Front suspension Double Wishbone
Rear suspension Trailing Arm
Front brakes Ventilated Discs
Rear brakes disc
Steering type Cone Worm With Recirculation Balls
Power steering Hydraulic Steering
Tire size Front wheel tires: 195/70 R14Rear wheel tires: 195/70 R14
Wheel rims Front wheel rims: 6J x 14Rear wheel rims: 6J x 14

Efficiency ratios

Weight-to-power 8.6 kg/Hp, 116.4 Hp/tonne
Weight-to-torque 6.6 kg/Nm, 150.9 Nm/tonne

Other

Start Of Production 1979
End Of Production 1985

Performance

Engine speed (1k/rpm)

Figures from catalog data; real-world values may differ.

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