The LR 49 Coach Aérodynamique Britol is an automobile from Rosengart, with rear wheel drive, a front positioned engine and a 2 door coupé body style.
It's powered courtesy of a naturally aspirated engine of 0.7 litre capacity. This powerplant features 4 cylinder layout, and 2 valves per cylinder. It produces 24.7 bhp (25 PS/18.4 kW) of power at 3000 rpm.
This power is transferred to the wheels via a 3 speed manual gearbox.
The Rosengart LR 49 Coach Aérodynamique Britol weighs a stated 650 kg at the kerb.
Full specs
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| bodywork | |||
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| Body type | 2 seater fixed-head coupé | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2200 mm | 86.6 inches | |
| Track/tread (front) | 1050 mm | 41.3 inches | |
| Track/tread (rear) | 1050 mm | 41.3 inches | |
| Length | 3360 mm | 132.3 inches | |
| Width | 1410 mm | 55.5 inches | |
| Height | 1520 mm | 59.8 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.53 | ||
| Kerb weight | 650 kg | 1433 lb | |
| Weight distribution | |||
| fuel tank capacity | |||
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Austin | ||
| Engine code | |||
| Cylinders | Straight 4 | ||
| Capacity | 0.7 litre 747 cc (45.585 cu in) |
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| Bore × Stroke | 55.9 × 76.2 mm
2.2 × 3 in |
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| Bore/stroke ratio | 0.73 | ||
| Valve gear |
2 valves per cylinder 8 valves in total |
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| maximum power output | 25 PS (24.7 bhp) (18.4 kW) at 3000 rpm |
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| maximum torque | |||
| Specific output | 24.7 kW/litre 33.5 ps/litre 33.1 bhp/litre 0.54 bhp/cu in |
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| Engine construction | |||
| Lubrication | |||
| compression ratio | |||
| Fuel system | 1 Solex carburettor | ||
| bmep (brake mean effective pressure) | |||
| Maximum RPM | |||
| crankshaft bearings | 2 | ||
| Engine coolant | Water | ||
| Unitary capacity | 186.75 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 38.53 PS/tonne (1000 kg) 0.04 PS/kg 28.34 kW/tonne (1000 kg) 0.03 kW/kg 38 bhp/tonne (1000 kg) 0.04 bhp/kg 0.02 bhp/lb |
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| Weight-to-power ratio | Lower is better 35.29 kg/kW 58.95 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 | 11 x 45 | ||
| Tyres rear | 11 x 45 | ||
| Brakes F/R | Dr/Dr | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 3 speed manual | ||
| Top gear ratio | |||
| Final drive ratio | |||
| general | |||
| Carfolio.com ID | 511126 | ||
| Production total | |||
| Model code | |||
| RAC rating | 7.7 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1934 Rosengart LR 49 Coach Aérodynamique Britol added 2017-03-04. Last modified 2020-03-16. |
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