1931 Duesenberg J specifications
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| bodywork | |||
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| Body type | 2 seater fixed-head coupé | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 3620 mm | 142.5 inches | |
| Track/tread (front) | 1422 mm | 56 inches | |
| Track/tread (rear) | 1422 mm | 56 inches | |
| Length | |||
| Width | |||
| Height | |||
| Ground clearance | |||
| length:wheelbase ratio | |||
| Kerb weight | |||
| Weight distribution | |||
| fuel tank capacity | 98.5 litres | 21.7 [26] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Duesenberg | ||
| Engine code | |||
| Cylinders | Straight 8 | ||
| Capacity | 6.9 litre 6878 cc (419.721 cu in) |
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| Bore × Stroke | 95.25 × 120.65 mm
3.75 × 4.75 in |
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| Bore/stroke ratio | 0.79 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 32 valves in total |
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| maximum power output | 269 PS (265 bhp) (198 kW) at 4200 rpm |
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| maximum torque | |||
| Specific output | 28.7 kW/litre 39.1 ps/litre 38.5 bhp/litre 0.63 bhp/cu in |
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| Engine construction | |||
| Lubrication | |||
| compression ratio | 5.2:1 | ||
| Fuel system | 1 Schebler carburettor | ||
| bmep (brake mean effective pressure) | |||
| Maximum RPM | |||
| crankshaft bearings | 5 | ||
| Engine coolant | Water | ||
| Unitary capacity | 859.75 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | N | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | 7 s | ||
| Acceleration 0-60mph | 8.6 s | ||
| Acceleration 0-100km/h | |||
| Acceleration 0-160km/h (100mph) | 21 s | ||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | 185 km/h (115 mph) | ||
| Power-to-weight ratio | |||
| Weight-to-power ratio | |||
| 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 | 3.500 | ||
| Turning circle | |||
| Front suspension | LA.SE. | ||
| Rear suspension | LA.SE. | ||
| Wheel size front | |||
| Wheel size rear | |||
| Tyres front | 7.00 x 19 | ||
| Tyres rear | 7.00 x 19 | ||
| Brakes F/R | Dr/Dr | ||
| Front brake diameter | 381 mm | ||
| Rear brake diameter | 381 mm | ||
| Braked area | |||
| Gearbox | 3 speed manual | ||
| Top gear ratio | 1 | ||
| Final drive ratio | 3.50 | ||
| general | |||
| Carfolio.com ID | 47454 | ||
| Production total | |||
| Model code | |||
| RAC rating | 45.0 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1931 Duesenberg J added before December 1995. Last modified 2020-02-01. |
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