The Diplomat is a rear wheel drive saloon (sedan) road car with a front located engine, from Adler.
Its 2.9 litre engine is a naturally aspirated, 6 cylinder that produces 59 bhp (60 PS/44 kW) of power at 3300 rpm.
Power is delivered to the wheels via a 4 speed manual transmission.
Stated kerb weight is 1640 kg.
Full specs
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| bodywork | |||
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| Body type | 5/6 seater sedan/saloon | ||
| Number of doors | 4 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 3350 mm | 131.9 inches | |
| Track/tread (front) | |||
| Track/tread (rear) | |||
| Length | 5050 mm | 198.8 inches | |
| Width | 1740 mm | 68.5 inches | |
| Height | 1650 mm | 65 inches | |
| Ground clearance | 220 mm | 8.7 inches | |
| length:wheelbase ratio | 1.51 | ||
| Kerb weight | 1640 kg | 3616 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 | Adler | ||
| Engine code | |||
| Cylinders | Straight 6 | ||
| Capacity | 2.9 litre 2916 cc (177.945 cu in) |
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| Bore × Stroke | 75 × 110 mm
2.95 × 4.33 in |
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| Bore/stroke ratio | 0.68 | ||
| Valve gear |
2 valves per cylinder 12 valves in total |
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| maximum power output | 60 PS (59 bhp) (44 kW) at 3300 rpm |
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| maximum torque | |||
| Specific output | 15.1 kW/litre 20.5 ps/litre 20.2 bhp/litre 0.33 bhp/cu in |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | |||
| Fuel system | 1 carburettor | ||
| bmep (brake mean effective pressure) | |||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 486 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | N | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | |||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | |||
| Power-to-weight ratio | Higher is better 36.48 PS/tonne (1000 kg) 0.04 PS/kg 26.83 kW/tonne (1000 kg) 0.03 kW/kg 35.98 bhp/tonne (1000 kg) 0.04 bhp/kg 0.02 bhp/lb |
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| Weight-to-power ratio | Lower is better 37.28 kg/kW 62.26 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| 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 | |||
| Turning circle | |||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | |||
| Wheel size rear | |||
| Tyres front | 5.50-18 | ||
| Tyres rear | 5.50-18 | ||
| Brakes F/R | Dr/Dr | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 4 speed manual | ||
| Top gear ratio | 1 | ||
| Final drive ratio | 4.63 | ||
| general | |||
| Carfolio.com ID | 369149 | ||
| Production total | |||
| Model code | |||
| RAC rating | 20.9 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1938 Adler Diplomat added 2014-07-06. Last modified 2020-02-02. |
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