The Sierra XR4 is a rear wheel drive coupé motor car with a front located engine, from Ford.
Power is produced by a single overhead camshaft, 2.3 litre naturally aspirated 4 cylinder engine, with 2 valves per cylinder that develops power and torque figures of 118 bhp (120 PS/88 kW) at 5600 rpm and 177 N·m (131 lb·ft/18 kgm) at 3500 rpm respectively.
A 5 speed manual gearbox delivers the power to the wheels.
Quoted weight at the kerb is 1155 kg.
The Ford Sierra XR4 is claimed to manage a top speed of 190 km/h or 118 mph.
Full specs
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| Carrocería | |||
|---|---|---|---|
| Carrocería | 4/5 seater fixed-head coupé | ||
| Número de puertas | 3 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2610 | 102.8 | |
| Vía delantera | 1450 | 57.1 | |
| Vía trasera | 1470 | 57.9 | |
| Longitud | 4450 | 175.2 | |
| Ancho | 1720 | 67.7 | |
| Altura | 1370 | 53.9 | |
| Despeje del suelo | |||
| Relación Largo:Dist.entre ejes | 1.7 | ||
| Peso en vacío | 1155 kg | 2546 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 60 litres | 13.2 [15.9] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | |||
| Superficie frontal | |||
| SCx | |||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | Ford | ||
| Código de motor | |||
| Número de cilindros | Straight 4 | ||
| Cilindrada | 2.3 litre 2299 cc (140.294 cu in) |
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| Diámetro × Carrera | 96 × 79.4 mm
3.78 × 3.13 in |
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| Relación diámetro/carrera | 1.21 | ||
| Distribución | single overhead camshaft (SOHC)
2 válvulas por cilindro 8 Total de válvulas |
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| Potencia nominal (DIN) |
120 PS (118 bhp) (88 kW) a 5600 rpm |
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| Par motor máximo (DIN) |
177 Nm (131 ft·lb) (18 kgm) a 3500 rpm |
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| Potencia específica (DIN) |
38.3 kW/litre 52 ps/litre 51.3 bhp/litre 0.84 bhp/cu in |
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(DIN) |
76.99 Nm/litre
0.93 ft·lb/cu3 |
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| Materiales de block / culata | |||
| Lubricación | |||
| Relación de compresión | 9:1 | ||
| Alimentación | 1 So carb | ||
| 967.5 kPa (140.3 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | 5 | ||
| Engine coolant | Water | ||
| 574.75 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 | 190 km/h (118 mph) | ||
| Power-to-weight ratio | Higher is better 103.58 PS/tonne (1000 kg) 0.1 PS/kg 76.18 kW/tonne (1000 kg) 0.08 kW/kg 102.16 bhp/tonne (1000 kg) 0.1 bhp/kg 0.05 bhp/lb |
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| Weight-to-power ratio | Lower is better 13.13 kg/kW 21.93 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 | 10.00 m | ||
| Suspensión delantera | I.MS.LW.CS.ARB. | ||
| Suspensión trasera | I.LW.TrailRA.CS.ARB. | ||
| Ruedas delante | |||
| Ruedas detrás | |||
| Neumáticos delante | 195/60 HR 14 | ||
| Neumáticos detrás | 195/60 HR 14 | ||
| Brakes F/R | Di/Dr-S | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Transmisión | 5 speed manual | ||
| Eje trasero desmultiplicación | 0.82 | ||
| Desmultiplicación grupo cónico | 3.62 | ||
| General | |||
| Carfolio.com ID | 99088 | ||
| Unidades producidas | |||
| Model code | |||
| RAC rating | 22.9 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1985 Ford Sierra XR4 added 2002-08-25. Last modified 2013-02-28. |
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