| What is the body type, Mercedes-Benz W123? | Sedan, 4 Doors, 5 Seats |
|---|---|
| How fast is the car, 1975 W123 250 (129 Hp) Automatic? | 180 km/h | 111.85 mph 0-100 km/h: 12.2 sec 0-60 mph: 11.6 sec |
| How much power, Mercedes-Benz W123 Sedan 1975 250 (129 Hp) Automatic? | 129 Hp, 196 Nm 144.56 lb.-ft. |
| What is the engine size, Mercedes-Benz W123 Sedan 1975 250 (129 Hp) Automatic? | 2.5 l 2525 cm3 154.08 cu. in. |
| How many cylinders, 1975 Mercedes-Benz 250 (129 Hp) Automatic? | 6, Inline |
| What is the drivetrain, Mercedes-Benz W123 Sedan 1975 250 (129 Hp) Automatic? | 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) Automatic? | 1410 kg 3108.52 lbs. |
| What is the gross weight, 1975 Mercedes-Benz W123 250 (129 Hp) Automatic? | 1930 kg 4254.92 lbs. |
| How many gears, What type is the gearbox, 1975 Mercedes-Benz W123 250 (129 Hp) Automatic? | 4, automatic transmission |
| General information | |
|---|---|
| Brand | Mercedes-Benz |
| Model | W123 |
| Generation | W123 |
| Modification (Engine) | 250 (129 Hp) Automatic |
| 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 l/100 km
14.7 US mpg 17.66 UK mpg 6.25 km/l |
| Fuel consumption (economy) - extra urban | 10.1 l/100 km
23.29 US mpg 27.97 UK mpg 9.9 km/l |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 - 100 km/h | 12.2 sec |
| Acceleration 0 - 62 mph | 12.2 sec |
| Acceleration 0 - 60 mph (Calculated by Auto-Data.net) | 11.6 sec |
| Maximum speed | 180 km/h 111.85 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, automatic 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 |
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