Mercedes-Benz 250 T is an automobile that has a 5 door estate/station wagon body style designed by Friedrich Geiger with a front mounted engine powering the rear wheels.
It forms part of Mercedes-Benz's S 123 series of cars.
Powering the Mercedes-Benz 250 T is a single overhead camshaft, 2.5 litre naturally aspirated 6 cylinder motor, with 2 valves per cylinder that develops power and torque figures of 127 bhp (129 PS/95 kW) at 5500 rpm and 196 N·m (145 lb·ft/20 kgm) at 3500 rpm respectively.
The engine delivers its power through to the wheels by means of a 4 speed manual gearbox.
Stated kerb weight is 1510 kg.
Its maximum speed claimed is 185 km/h (115 mph), stated fuel consumption is 9.8/12.1/16.4 l/100km 90 km/h / 120 km/h / urban cycle.
Full specs
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| bodywork | |||
|---|---|---|---|
| Body type | 4/5 seater estate/station wagon | ||
| Number of doors | 5 | ||
| Designer | Friedrich Geiger | ||
| dimensions & weights | |||
| Wheelbase | 2795 mm | 110 inches | |
| Track/tread (front) | 1488 mm | 58.6 inches | |
| Track/tread (rear) | 1453 mm | 57.2 inches | |
| Length | 4725 mm | 186 inches | |
| Width | 1786 mm | 70.3 inches | |
| Height | 1470 mm | 57.9 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.69 | ||
| Kerb weight | 1510 kg | 3329 lb | |
| Weight distribution | |||
| fuel tank capacity | 70 litres | 15.4 [18.5] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Mercedes-Benz | ||
| Engine code | M 123 V 25/123.920 | ||
| Cylinders | Straight 6 | ||
| Capacity | 2.5 litre 2525 cc (154.085 cu in) |
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| Bore × Stroke | 86 × 72.45 mm
3.39 × 2.85 in |
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| Bore/stroke ratio | 1.19 | ||
| Valve gear | single overhead camshaft (SOHC)
2 valves per cylinder 12 valves in total |
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| maximum power output (DIN) |
129 PS (127 bhp) (95 kW) at 5500 rpm |
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| maximum torque (DIN) |
196 Nm (145 ft·lb) (20 kgm) at 3500 rpm |
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| Specific output (DIN) |
37.5 kW/litre 51 ps/litre 50.3 bhp/litre 0.82 bhp/cu in |
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| Specific torque (DIN) |
77.62 Nm/litre
0.94 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 8.7:1 | ||
| Fuel system | 1 Solex 4 A 1 carburettor | ||
| bmep (brake mean effective pressure) | 975.4 kPa (141.5 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | 4 | ||
| Engine coolant | Water | ||
| Unitary capacity | 420.83 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | N | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | 11.9 s | ||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | 185 km/h (115 mph) | ||
| Power-to-weight ratio | Higher is better 85.28 PS/tonne (1000 kg) 0.09 PS/kg 62.72 kW/tonne (1000 kg) 0.06 kW/kg 84.11 bhp/tonne (1000 kg) 0.08 bhp/kg 0.04 bhp/lb |
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| Weight-to-power ratio | Lower is better 15.94 kg/kW 26.63 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | 9.8/12.1/16.4 l/100km 90 km/h / 120 km/h / urban cycle | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 9.8/12.1/16.4 l/100km 90kmph/120kmph/urban | ||
| km/litre | 10.2/8.3/6.1 km/l 90kmph/120kmph/urban | ||
| UK MPG | 28.8/23.3/17.2 UK MPG 90kmph/120kmph/urban | ||
| US MPG | 24.0/19.4/14.3 US MPG 90kmph/120kmph/urban | ||
| Carbon dioxide emissions | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| chassis | |||
| Engine position | front | ||
| Engine layout | longitudinal | ||
| Drive wheels | rear wheel drive | ||
| Torque split | N/A | ||
| Steering | |||
| turns lock-to-lock | 4.300 | ||
| Turning circle | |||
| Front suspension | I.DW.CS.ARB. | ||
| Rear suspension | I.STA.CS.ARB. | ||
| Wheel size front | 6J x 14 H2 | ||
| Wheel size rear | 6J x 14 H2 | ||
| Tyres front | 195/70 R 14 90H | ||
| Tyres rear | 195/70 R 14 90H | ||
| Brakes F/R | Di/Di-S | ||
| Front brake diameter | 278 mm | ||
| Rear brake diameter | 279 mm | ||
| Braked area | |||
| Gearbox | 4 speed manual | ||
| Top gear ratio | 1 | ||
| Final drive ratio | 3.58 | ||
| general | |||
| Carfolio.com ID | 286143 | ||
| Production total | |||
| Model code | S 123 V 25 | ||
| Model family | S 123 | ||
| RAC rating | 27.5 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1977 Mercedes-Benz 250 T added 2012-10-15. Last modified 2020-02-02. |
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