Compare: Mercedes-Benz W123 1975 Sedan 129 Hp

General information

Brand

Mercedes-Benz

Model

W123

Generation

W123

Modification (Engine)

250 (129 Hp)

Start of production

July, 1975

End of production

September, 1979

Powertrain Architecture

Internal Combustion engine

Body type

Sedan

Seats

Doors

Performance specs

Fuel consumption (economy) - urban

16.4 l/100 km

Fuel consumption (economy) - extra urban

9.8 l/100 km

Fuel Type

Petrol (Gasoline)

Acceleration 0 - 100 km/h

11.3 sec

Acceleration 0 - 62 mph

11.3 sec

Acceleration 0 - 60 mph

10.7 sec (Calculated by Auto-Data.net)

Maximum speed

185 km/h

Weight-to-power ratio

10.9 kg/Hp, 91.5 Hp/tonne

Weight-to-torque ratio

7.2 kg/Nm, 139 Nm/tonne

Internal combustion engine specs

Power

129 Hp @ 5500 rpm.

Power per litre

51.1 Hp/l

Torque

196 Nm @ 3500 rpm.

Engine layout

Front, Longitudinal

Engine Model/Code

M 123 V 25 / 123.920

Engine displacement

2525 cm³

Number of cylinders

Engine configuration

Inline

Cylinder Bore

86 mm

Piston Stroke

72.45 mm

Compression ratio

8.7

Number of valves per cylinder

Fuel injection system

Carburettor

Engine aspiration

Naturally aspirated engine

Valvetrain

SOHC

Engine oil capacity

7.5 l

Engine oil specification

Coolant

10 l

Volume and weights

Kerb Weight

1410 kg

Max. weight

1930 kg

Max load

520 kg

Fuel tank capacity

80 l

Dimensions

Length

4725 mm

Width

1786 mm

Height

1438 mm

Wheelbase

2795 mm

Front track

1488 mm

Rear (Back) track

1446 mm

Drivetrain, brakes and suspension specs

Drivetrain Architecture

The Internal combustion engine (ICE) drives the rear wheels of the vehicle.

Drive wheel

Rear wheel drive

Number of gears and type of gearbox

4 gears, manual transmission

Front suspension

Double wishbone

Rear suspension

Trailing arm

Front brakes

Disc

Rear brakes

Disc

Steering type

Recirculating-ball steering

Wheel rim size

Front wheel rims: 5.5J x 14, Rear wheel rims: 5.5J x 14