What is the body type, Mercedes-Benz W123? | Sedan, 4 Doors, 5 Seats |
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How fast is the car, 1975 W123 250 (129 Hp)? | 185 km/h | 114.95 mph 0-100 km/h: 11.3 sec 0-60 mph: 10.7 sec |
How much power, Mercedes-Benz W123 Sedan 1975 250 (129 Hp)? | 129 Hp, 196 Nm 144.56 lb.-ft. |
What is the engine size, Mercedes-Benz W123 Sedan 1975 250 (129 Hp)? | 2.5 l 2525 cm3 154.08 cu. in. |
How many cylinders, 1975 Mercedes-Benz 250 (129 Hp)? | 6, Inline |
What is the drivetrain, Mercedes-Benz W123 Sedan 1975 250 (129 Hp)? | Rear wheel drive. Internal Combustion engine. The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
How long is this vehicle, 1975 Mercedes-Benz W123 Sedan? | 4725 mm 186.02 in. |
How wide is the vehicle, 1975 Mercedes-Benz W123 Sedan? | 1786 mm 70.31 in. |
What is the curb weight, 1975 Mercedes-Benz W123 250 (129 Hp)? | 1410 kg 3108.52 lbs. |
What is the gross weight, 1975 Mercedes-Benz W123 250 (129 Hp)? | 1930 kg 4254.92 lbs. |
How many gears, What type is the gearbox, 1975 Mercedes-Benz W123 250 (129 Hp)? | 4, manual transmission |
General information | |
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Brand | Mercedes-Benz |
Model | W123 |
Generation | W123 |
Modification (Engine) | 250 (129 Hp) |
Start of production | July, 1975 year |
End of production | September, 1979 year |
Powertrain Architecture | Internal Combustion engine |
Body type | Sedan |
Seats | 5 |
Doors | 4 |
Performance specs | |
Fuel consumption (economy) - urban | 16.4 l/100 km
14.34 US mpg 17.22 UK mpg 6.1 km/l |
Fuel consumption (economy) - extra urban | 9.8 l/100 km
24 US mpg 28.82 UK mpg 10.2 km/l |
Fuel Type | Petrol (Gasoline) |
Acceleration 0 - 100 km/h | 11.3 sec |
Acceleration 0 - 62 mph | 11.3 sec |
Acceleration 0 - 60 mph (Calculated by Auto-Data.net) | 10.7 sec |
Maximum speed | 185 km/h 114.95 mph |
Weight-to-power ratio | 10.9 kg/Hp, 91.5 Hp/tonne |
Weight-to-torque ratio | 7.2 kg/Nm, 139 Nm/tonne |
Engine specs | |
Power | 129 Hp @ 5500 rpm. |
Power per litre | 51.1 Hp/l |
Torque | 196 Nm @ 3500 rpm. 144.56 lb.-ft. @ 3500 rpm. |
Engine layout | Front, Longitudinal |
Engine Model/Code | M 123 V 25 / 123.920 |
Engine displacement | 2525 cm3 154.08 cu. in. |
Number of cylinders | 6 |
Engine configuration | Inline |
Cylinder Bore | 86 mm 3.39 in. |
Piston Stroke | 72.45 mm 2.85 in. |
Compression ratio | 8.7:1 |
Number of valves per cylinder | 2 |
Fuel injection system | Carburettor |
Engine aspiration | Naturally aspirated engine |
Valvetrain | SOHC |
Engine oil capacity | 7.5 l 7.93 US qt | 6.6 UK qt |
Engine oil specification | Log in to see. |
Coolant | 10 l 10.57 US qt | 8.8 UK qt |
Space, Volume and weights | |
Kerb Weight | 1410 kg 3108.52 lbs. |
Max. weight | 1930 kg 4254.92 lbs. |
Max load | 520 kg 1146.4 lbs. |
Fuel tank capacity | 80 l 21.13 US gal | 17.6 UK gal |
Dimensions | |
Length | 4725 mm 186.02 in. |
Width | 1786 mm 70.31 in. |
Height | 1438 mm 56.61 in. |
Wheelbase | 2795 mm 110.04 in. |
Front track | 1488 mm 58.58 in. |
Rear (Back) track | 1446 mm 56.93 in. |
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 | Cone worm with recirculation balls |
Wheel rims size | Front wheel rims: 5.5J x 14 Rear wheel rims: 5.5J x 14 |