The Maxwell Model A Junior Runabout is a roadster with a front mounted powerplant which delivers the power to the rear wheels.
The power is produced by a naturally aspirated engine of 1.6 litre capacity. This powerplant features 2 cylinder layout, and 2 valves per cylinder. It develops 10 bhp (10.1 PS/7.5 kW) of power.
The engine transmits power to the wheels via a 2 speed manual transmission.
It weighs a claimed 499 kg at the kerb.
Its maximum speed claimed is 56 km/h, which is 35 mph.
Full specs
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| bodywork | |||
|---|---|---|---|
| Body type | 2 seater roadster | ||
| Number of doors | 0 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2083 mm | 82 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 | 499 kg | 1100 lb | |
| Weight distribution | |||
| fuel tank capacity | 37.9 litres | 8.3 [10] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Maxwell | ||
| Engine code | |||
| Cylinders | Flat 2 | ||
| Capacity | 1.6 litre 1647 cc (100.506 cu in) |
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| Bore × Stroke | 101.6 × 101.6 mm
4 × 4 in |
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| Bore/stroke ratio | 1 | ||
| Valve gear |
2 valves per cylinder 4 valves in total |
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| maximum power output | 10.1 PS (10 bhp) (7.5 kW) |
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| maximum torque | |||
| Specific output | 4.5 kW/litre 6.2 ps/litre 6.1 bhp/litre 0.1 bhp/cu in |
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| Engine construction | |||
| Lubrication | |||
| compression ratio | |||
| Fuel system | |||
| bmep (brake mean effective pressure) | |||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 823.5 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 | 56 km/h (35 mph) | ||
| Power-to-weight ratio | Higher is better 20.32 PS/tonne (1000 kg) 0.02 PS/kg 14.94 kW/tonne (1000 kg) 0.01 kW/kg 20.04 bhp/tonne (1000 kg) 0.02 bhp/kg 0.01 bhp/lb |
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| Weight-to-power ratio | Lower is better 66.92 kg/kW 111.78 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 | 28 x 3 | ||
| Tyres rear | 28 x 3 | ||
| Brakes F/R | -/Dr | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 2 speed manual | ||
| Top gear ratio | |||
| Final drive ratio | |||
| general | |||
| Carfolio.com ID | 129305 | ||
| Production total | |||
| Model code | |||
| RAC rating | 12.8 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1904 Maxwell Model A Junior Runabout (1909) added 2005-05-30. Last modified 2013-02-28. |
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