The Le Mans 'Colonnade' Sport Coupé GTO 455 is a car from Pontiac, with rear wheel drive, a front located engine and a 2 door coupé body style.
Its 8 cylinder, overhead valve naturally aspirated engine has 2 valves per cylinder and a volume of 7.5 litres. For this model it develops power and torque figures of 250 bhp (253 PS/186 kW) at 4000 rpm and 501 Nm (370 lbft/51.1 kgm) at 2800 rpm respectively.
A 3 speed automatic 'box delivers the power to the wheels.
Quoted weight at the kerb is 1724 kg.
Maximum stated speed is 193 km/h, or 120 mph.
Full specs
|
|
|||
| Karosserie | |||
|---|---|---|---|
| Karosserie | 4/5 seater fixed-head coupé | ||
| Anzahl türen | 2 | ||
| Entwerfer | |||
| Maße und Gewicht | |||
| Radstand | 2845 | 112 Zoll | |
| Spurweite vorn | 1562 | 61.5 Zoll | |
| Spurweite hinten | 1542 | 60.7 Zoll | |
| Länge | 5268 | 207.4 Zoll | |
| Breite | 1974 | 77.7 Zoll | |
| Höhe | 1344 | 52.9 Zoll | |
| Bodenfreiheit | |||
| 1.85 | |||
| Leergewicht | 1724 kg | 3801 Pfund | |
| Gewichtsverteilung (vorn) | |||
| Tankinhalt | 81.5 litres | 17.9 [21.5] UK [US] gal. | |
| Aerodynamik | |||
| Luftwiderstandsbeiwert | |||
| Stirnfläche | |||
| CdA | |||
| Motorisierung | |||
| naturally aspirated petrol | |||
| Motor Hersteller | Pontiac | ||
| Motor-Typ | |||
| Anzahl zylinders | V 8 in 90° vee | ||
| Hubraum | 7.5 litre 7462 cc (455.359 cu in) |
||
| Bohrung × Hub | 105.4 × 106.9 mm
4.15 × 4.21 in |
||
| Bohrung/Hub Verhältnis | 0.99 | ||
| Verteilung | overhead valve (OHV)
2 Ventile pro Zylinder 16 Insgesamt Ventile |
||
| Leistung (SAE net) |
253 PS (250 bhp) (186 kW) bei 4000 U/min |
||
| Max. Drehmoment (SAE net) |
501 Nm (370 ft·lb) (51.1 kgm) bei 2800 U/min |
||
| spezifisches Leistung (SAE net) |
25 kW/litre 34 ps/litre 33.5 bhp/litre 0.55 bhp/cu in |
||
| Spezifisches Drehmoment (SAE net) |
67.14 Nm/litre
0.81 ft·lb/cu3 |
||
| Engine construction | cast iron block & head | ||
| Schmierung | nassersumpf | ||
| Verdichtungsverhältnis | 8:1 | ||
| Vergasser/Einspritzung | 1 Rochester Quadrajet carburettor | ||
| effektiver Mitteldruck | 843.7 kPa (122.4 psi) | ||
| Höchstdrezahl | |||
| Anzahl der Kurbelwellenlager | 5 | ||
| Abkühlen | Water | ||
| Einheitszylinderinhalt | 932.75 cc | ||
| Aspiration | Normal | ||
| Kompressor-typ | N/A | ||
| Ladeluftkühler | None | ||
| Katalysator | |||
| Fahrleistungen | |||
| 0-80km/h | |||
| 0-60mph | 6.6 s | ||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | 13.7 s
@ 99 mph |
||
| 0-1000m | |||
| Vmax/Höchstgeschwindigkeit | 193 km/h (120 mph) | ||
| Power-to-weight ratio | Higher is better 147.03 PS/tonne (1000 kg) 0.15 PS/kg 108.14 kW/tonne (1000 kg) 0.11 kW/kg 145.01 bhp/tonne (1000 kg) 0.15 bhp/kg 0.06 bhp/lb |
||
| Weight-to-power ratio | Lower is better 9.25 kg/kW 15.45 lb/bhp |
||
| Verbrauch | |||
| Verbrauch | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Carbon dioxide emissions | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Fahrgestell | |||
| Motor Platzierung | front | ||
| Engine layout | longitudinal | ||
| Antrieb | rear wheel drive | ||
| Drehmomentverteilung | N/A | ||
| Lenkungtyp | |||
| Lenkradumdrehungen | |||
| Wendekruis | |||
| Radaufhängen vorn | |||
| Radaufhängen hintern | |||
| Rädergröße vorn | |||
| Rädergröße hintern | |||
| Reifen vorn | G60 x 15 | ||
| Reifen hintern | G60 x 15 | ||
| Bremsen vorn/hintern | Di/Dr-S | ||
| Bremse Durchmesser vorn | 282 mm | ||
| Bremse Durchmesser hintern | 241 mm | ||
| Braked area | |||
| Getriebe | 3 gang Automatikgetriebe | ||
| Hinterachse | 1 | ||
| Hinterachse Übersetzungen | 3.42 | ||
| Allgemein | |||
| Carfolio.com ID | 221001 | ||
| Production total | |||
| Modellnummer | |||
| RAC rating | 55.1 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
|
1973 Pontiac Le Mans 'Colonnade' Sport Coupé GTO 455 Automatic added 2010-11-07. Last modified 2020-02-02. |
|||
