The Road Runner is a motor car from Plymouth, with rear wheel drive, a front mounted engine and a 2 door coupé body style.
The power is produced by a naturally aspirated engine of 6.3 litre capacity. This unit features overhead valve valve gear, a 90 degree V 8 cylinder layout, and 2 valves per cylinder. It produces 300 bhp (304 PS/224 kW) of power at 4800 rpm, and maximum torque of 556 N·m (410 lb·ft/56.7 kgm) at 3400 rpm.
A 3 speed automatic gearbox delivers the power to the driven wheels.
Full specs
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| Carrosserie | |||
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| Carrosserie | 4/5 seater fixed-head coupé | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2921 | 115 | |
| Voies AV | 1527 | 60.1 | |
| Voies AR | 1575 | 62 | |
| Longueur | 5161 | 203.2 | |
| Largeur | 2009 | 79.1 | |
| Hauteur | 1339 | 52.7 | |
| Garde au sol | 137 | 5.4 | |
| 1.77 | |||
| Poids avec pleins | |||
| Répartition poids AV | |||
| Réservoir à essence | |||
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | Chrysler | ||
| Type moteur | |||
| Cylinders | V 8 in 90° vee | ||
| Cylindrée | 6.3 litre 6286 cc (383.595 cu in) |
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| Alésage × Course | 107.95 × 85.85 mm
4.25 × 3.38 in |
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| Rapport alésage / course | 1.26 | ||
| Distribution | overhead valve (OHV)
2 Soupapes par cylindre 16 Total vannes |
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| Puissance maximale (SAE gross) |
304 PS (300 bhp) (224 kW) à 4800 tr/mn |
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| Couple maximale (SAE gross) |
556 Nm (410 ft·lb) (56.7 kgm) à 3400 tr/mn |
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| Specific output (SAE gross) |
35.6 kW/litre 48.4 ps/litre 47.7 bhp/litre 0.78 bhp/cu in |
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(SAE gross) |
88.45 Nm/litre
1.07 ft·lb/cu3 |
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| Construction | |||
| Lubrification | Carter humide | ||
| Taux de compression | 8.5:1 | ||
| Carburant | 1 Carter carburettor | ||
| bmep (brake mean effective pressure) | 1111.5 kPa (161.2 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 5 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 785.75 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 | |||
| Power-to-weight ratio | |||
| Weight-to-power ratio | |||
| 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 | |||
| Suspension AV | |||
| Suspension AR | |||
| Roues AV | 6.0JJ x 14 | ||
| Roues AR | 6.0JJ x 14 | ||
| Pneumatiques AV | F70 x 14 2B/2 | ||
| Pneumatiques AR | F70 x 14 2B/2 | ||
| Freins AV/AR | Dr/Dr | ||
| Diamètre des freins AV | 279 mm | ||
| Diamètre des freins AR | 279 mm | ||
| Braked area | |||
| Transmission | 3 speed automatic | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | 3.23 | ||
| Généralités | |||
| Carfolio.com ID | 827607 | ||
| Production total | |||
| Type mines | RM23 | ||
| RAC rating | 57.8 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1971 Plymouth Road Runner Automatic added 2025-03-01. Last modified 2025-03-01. |
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