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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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 4/5 seater fixed-head coupé | ||
| Nombre de portes | 3 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2610 | 102.8 | |
| Voies AV | 1450 | 57.1 | |
| Voies AR | 1470 | 57.9 | |
| Longueur | 4450 | 175.2 | |
| Largeur | 1720 | 67.7 | |
| Hauteur | 1370 | 53.9 | |
| Garde au sol | |||
| 1.7 | |||
| Poids avec pleins | 1155 kg | 2546 | |
| Répartition poids AV | |||
| Réservoir à essence | 60 litres | 13.2 [15.9] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | Ford | ||
| Type moteur | |||
| Cylinders | Straight 4 | ||
| Cylindrée | 2.3 litre 2299 cc (140.294 cu in) |
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| Alésage × Course | 96 × 79.4 mm
3.78 × 3.13 in |
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| Rapport alésage / course | 1.21 | ||
| Distribution | single overhead camshaft (SOHC)
2 Soupapes par cylindre 8 Total vannes |
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| Puissance maximale (DIN) |
120 PS (118 bhp) (88 kW) à 5600 tr/mn |
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| Couple maximale (DIN) |
177 Nm (131 ft·lb) (18 kgm) à 3500 tr/mn |
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| Specific output (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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| Construction | |||
| Lubrification | |||
| Taux de compression | 9:1 | ||
| Carburant | 1 So carb | ||
| bmep (brake mean effective pressure) | 967.5 kPa (140.3 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 5 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 574.75 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | N | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | 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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| Consommation | |||
| Consommation | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Emissions de CO₂ | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Châssis | |||
| Emplacement de moteur | front | ||
| Engine layout | longitudinal | ||
| Traction | rear wheel drive | ||
| Répartition du couple | N/A | ||
| Direction | |||
| turns lock-to-lock | |||
| Turning circle | 10.00 m | ||
| Suspension AV | I.MS.LW.CS.ARB. | ||
| Suspension AR | I.LW.TrailRA.CS.ARB. | ||
| Roues AV | |||
| Roues AR | |||
| Pneumatiques AV | 195/60 HR 14 | ||
| Pneumatiques AR | 195/60 HR 14 | ||
| Freins AV/AR | Di/Dr-S | ||
| Diamètre des freins AV | |||
| Diamètre des freins AR | |||
| Braked area | |||
| Transmission | 5 speed manual | ||
| Rapport de démultiplication supérieure | 0.82 | ||
| Rapport de pont | 3.62 | ||
| Généralités | |||
| Carfolio.com ID | 99088 | ||
| Production total | |||
| Type mines | |||
| 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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