The Rosengart LR4SA Ariette is a saloon (sedan) with 2 doors and a front mounted engine which supplies its power through the rear wheels.
Power is produced by a side valve, 0.7 litre naturally aspirated 4 cylinder engine, with 2 valves per cylinder that produces power and torque figures of 21 bhp (21.3 PS/15.7 kW) at 4000 rpm and 39 N·m (28.8 lb·ft/4 kgm) at 3000 rpm respectively.
The engine delivers its power through to the wheels via a 4 speed manual transmission.
Its quoted kerb weight is 720 kg.
Maximum quoted speed is 90 km/h, which equates to 56 mph.
Full specs
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| Carrocería | |||
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| Carrocería | 4/5 seater sedan/saloon | ||
| Número de puertas | 2 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2250 | 88.6 | |
| Vía delantera | 1200 | 47.2 | |
| Vía trasera | 1200 | 47.2 | |
| Longitud | 3900 | 153.5 | |
| Ancho | 1480 | 58.3 | |
| Altura | 1430 | 56.3 | |
| Despeje del suelo | 160 | 6.3 | |
| Relación Largo:Dist.entre ejes | 1.73 | ||
| Peso en vacío | 720 kg | 1587 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 27 litres | 5.9 [7.1] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | |||
| Superficie frontal | |||
| SCx | |||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | |||
| Código de motor | |||
| Número de cilindros | Straight 4 | ||
| Cilindrada | 0.7 litre 747 cc (45.585 cu in) |
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| Diámetro × Carrera | 55.9 × 76.2 mm
2.2 × 3 in |
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| Relación diámetro/carrera | 0.73 | ||
| Distribución | side valve (SV)
2 válvulas por cilindro 8 Total de válvulas |
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| Potencia nominal | 21.3 PS (21 bhp) (15.7 kW) a 4000 rpm |
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| Par motor máximo | 39 Nm (28.8 ft·lb) (4 kgm) a 3000 rpm |
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| Potencia específica | 21 kW/litre 28.5 ps/litre 28.1 bhp/litre 0.46 bhp/cu in |
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52.21 Nm/litre
0.63 ft·lb/cu3 |
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| Materiales de block / culata | |||
| Lubricación | |||
| Relación de compresión | 6.75:1 | ||
| Alimentación | 1 Solex 26 GNF carburettor | ||
| 656.1 kPa (95.2 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | |||
| Engine coolant | Water | ||
| 186.75 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | N | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | 90 km/h (56 mph) | ||
| Power-to-weight ratio | Higher is better 29.57 PS/tonne (1000 kg) 0.03 PS/kg 21.75 kW/tonne (1000 kg) 0.02 kW/kg 29.17 bhp/tonne (1000 kg) 0.03 bhp/kg 0.01 bhp/lb |
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| Weight-to-power ratio | Lower is better 45.98 kg/kW 76.8 lb/bhp |
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| Consumos | |||
| Consumo de combustible | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Emisiones de CO2 | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Chasis | |||
| Ubicación del motor | front | ||
| Engine layout | longitudinal | ||
| Tracción | rear wheel drive | ||
| Alimentación | N/A | ||
| Dirección, tipo | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspensión delantera | |||
| Suspensión trasera | |||
| Ruedas delante | |||
| Ruedas detrás | |||
| Neumáticos delante | 145 x 400 | ||
| Neumáticos detrás | 145 x 400 | ||
| Brakes F/R | Dr/Dr | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Transmisión | 4 speed manual | ||
| Eje trasero desmultiplicación | 1 | ||
| Desmultiplicación grupo cónico | 5.55 | ||
| General | |||
| Carfolio.com ID | 229009 | ||
| Unidades producidas | |||
| Model code | |||
| RAC rating | 7.7 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1952 Rosengart LR4SA Ariette added 2011-01-11. Last modified 2020-02-02. |
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