The Plus Four Plus is a rear wheel drive coupé road car with a front placed engine, produced by Morgan.
Power is produced by an overhead valve, 2.1 litre naturally aspirated 4 cylinder motor, with 2 valves per cylinder that develops power and torque figures of 100 bhp (101 PS/75 kW) at 4600 rpm and 174 N·m (128 lb·ft/17.7 kgm) at 3350 rpm respectively.
A 4 speed manual gearbox transfers the power to the driven wheels.
The claimed kerb weight is 826 kg.
Maximum speed claimed is 177 km/h or 110 mph.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2 seater fixed-head coupé | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2438 | 96 | |
| Voies AV | 1207 | 47.5 | |
| Voies AR | 1245 | 49 | |
| Longueur | 3860 | 152 | |
| Largeur | 1550 | 61 | |
| Hauteur | 1295 | 51 | |
| Garde au sol | |||
| 1.58 | |||
| Poids avec pleins | 826 kg | 1821 | |
| Répartition poids AV | |||
| Réservoir à essence | |||
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | Triumph | ||
| Type moteur | |||
| Cylinders | Straight 4 | ||
| Cylindrée | 2.1 litre 2138 cc (130.469 cu in) |
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| Alésage × Course | 86 × 92 mm
3.39 × 3.62 in |
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| Rapport alésage / course | 0.93 | ||
| Distribution | overhead valve (OHV)
2 Soupapes par cylindre 8 Total vannes |
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| Puissance maximale | 101 PS (100 bhp) (75 kW) à 4600 tr/mn |
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| Couple maximale | 174 Nm (128 ft·lb) (17.7 kgm) à 3350 tr/mn |
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| Specific output | 34.9 kW/litre 47.4 ps/litre 46.8 bhp/litre 0.77 bhp/cu in |
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81.38 Nm/litre
0.98 ft·lb/cu3 |
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| Construction | |||
| Lubrification | |||
| Taux de compression | 9:1 | ||
| Carburant | 2 SU carbs | ||
| bmep (brake mean effective pressure) | 1022.7 kPa (148.3 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 5 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 534.5 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | N | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | 12 s | ||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | 177 km/h (110 mph) | ||
| Power-to-weight ratio | Higher is better 122.75 PS/tonne (1000 kg) 0.12 PS/kg 90.28 kW/tonne (1000 kg) 0.09 kW/kg 121.07 bhp/tonne (1000 kg) 0.12 bhp/kg 0.05 bhp/lb |
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| Weight-to-power ratio | Lower is better 11.08 kg/kW 18.5 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 | |||
| Suspension AV | I.CS. | ||
| Suspension AR | LA.SE. | ||
| Roues AV | |||
| Roues AR | |||
| Pneumatiques AV | |||
| Pneumatiques AR | |||
| Freins AV/AR | Di/Dr | ||
| Diamètre des freins AV | |||
| Diamètre des freins AR | |||
| Braked area | |||
| Transmission | 4 speed manual | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | 3.73 | ||
| Généralités | |||
| Carfolio.com ID | 57574 | ||
| Production total | 26 | ||
| Type mines | |||
| RAC rating | 18.3 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1963 Morgan Plus Four Plus added before December 1995. Last modified 2013-02-28. |
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