Car technical specifications and fuel economy / consumption / mpg

Comparison Mercedes-Benz W123 250 (129 Hp) Automatic & Mercedes-Benz W123 300 D (80 Hp) Automatic


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Mercedes-Benz W123 250 (129 Hp) Automatic
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Mercedes-Benz W123 300 D (80 Hp) Automatic
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Brand: Mercedes-Benz Mercedes-Benz
Model: W123 W123
Generation: W123 W123
Engine / modification: 250 (129 Hp) Automatic 300 D (80 Hp) Automatic
Production start: 1975 year 1975 year
Production end: 1979 year 1985 year
Coupe type: Sedan Sedan
Num. of Doors: 4 4
Num. of seats: 5 5
Fuel consumption / economy - urban: 16 l/100 km 10.4 l/100 km
Fuel consumption / economy - extra urban: 10.1 l/100 km 8.8 l/100 km
Fuel Type: Petrol (Gasoline) Diesel
Fuel tank volume: 80 l 65 l
Power: 129 hp 80 hp
Max power in: 5500 rpm. 4000 rpm.
Maximum speed: 180 km/h 143 km/h
Acceleration from 0 to 100 km/h: 12.2 sec 20.8 sec
Torque: 196 Nm @ 3500 rpm. 172 Nm @ 2400 rpm.
Model Engine: M 123 V 25 / 123.920 OM 617 D 30 / 617.912
Engine position: Front, longitudinal Front, longitudinal
Engine displacement: 2525 cm3 3005 cm3
Engine oil capacity: 7.5 l 7.5 l
Coolant: 10 l 11 l
Fuel System: Carburettor Diesel - Standard diesel injection (SDI)
Position of cylinders: Inline Inline
Valvetrain: SOHC SOHC
Number of cylinders: 6 5
Number of valves per cylinder: 2 2
Compression ratio: 8.7 21.5
Piston Stroke: 72.45 mm 92.4 mm
Cylinder Bore: 86 mm 91 mm
Wheel Drive: Rear wheel drive Rear wheel drive
Number of Gears (automatic transmission): 4 4
Length: 4725 mm 4725 mm
Width: 1786 mm 1786 mm
Height: 1438 mm 1438 mm
Wheelbase: 2795 mm 2795 mm
Front track: 1488 mm 1488 mm
Rear (Back) track: 1446 mm 1446 mm
Front suspension: Double wishbone Double wishbone
Max weight: 1930 kg 1970 kg
Front brakes: Disc Disc
Rear brakes: Disc Disc
Kerb Weight: 1410 kg 1450 kg
Steering type: Cone worm with recirculation balls Cone worm with recirculation balls
Power steering: Hydraulic Steering
Wheel rims size: Front wheel rims: 5.5J x 14 Front wheel rims: 5.5J x 14