The Firebird Trans Am is a rear wheel drive coupé motor vehicle with a front placed engine, from Pontiac.
Power is produced by an overhead valve, 6.6 litre naturally aspirated 8 cylinder engine, with 2 valves per cylinder that produces power and torque figures of 220 bhp (223 PS/164 kW) at 4000 rpm and 435 N·m (321 lb·ft/44.4 kgm) at 2800 rpm respectively.
This power is delivered to the wheels via a 4 speed manual gearbox.
The Pontiac Firebird Trans Am weighs a claimed 1640 kg at the kerb.
Full specs
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| Karosserie | |||
|---|---|---|---|
| Karosserie | 2+2 seater fixed-head coupé | ||
| Anzahl türen | 2 | ||
| Entwerfer | |||
| Maße und Gewicht | |||
| Radstand | 2746 | 108.1 Zoll | |
| Spurweite vorn | 1554 | 61.2 Zoll | |
| Spurweite hinten | 1532 | 60.3 Zoll | |
| Länge | 4999 | 196.8 Zoll | |
| Breite | 1864 | 73.4 Zoll | |
| Höhe | 1255 | 49.4 Zoll | |
| Bodenfreiheit | |||
| 1.82 | |||
| Leergewicht | 1640 kg | 3616 Pfund | |
| Gewichtsverteilung (vorn) | |||
| Tankinhalt | 79 litres | 17.4 [20.9] UK [US] gal. | |
| Aerodynamik | |||
| Luftwiderstandsbeiwert | |||
| Stirnfläche | |||
| CdA | |||
| Motorisierung | |||
| naturally aspirated petrol | |||
| Motor Hersteller | GM | ||
| Motor-Typ | L78 / W 72 | ||
| Anzahl zylinders | V 8 in 90° vee | ||
| Hubraum | 6.6 litre 6558 cc (400.194 cu in) |
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| Bohrung × Hub | 104.68 × 95.25 mm
4.12 × 3.75 in |
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| Bohrung/Hub Verhältnis | 1.1 | ||
| Verteilung | overhead valve (OHV)
2 Ventile pro Zylinder 16 Insgesamt Ventile |
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| Leistung (net) |
223 PS (220 bhp) (164 kW) bei 4000 U/min |
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| Max. Drehmoment (net) |
435 Nm (321 ft·lb) (44.4 kgm) bei 2800 U/min |
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| spezifisches Leistung (net) |
25 kW/litre 34 ps/litre 33.5 bhp/litre 0.55 bhp/cu in |
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| Spezifisches Drehmoment (net) |
66.33 Nm/litre
0.8 ft·lb/cu3 |
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| Engine construction | cast iron block & head | ||
| Schmierung | nassersumpf | ||
| Verdichtungsverhältnis | 8.1:1 | ||
| Vergasser/Einspritzung | 1 Rochester carburettor | ||
| effektiver Mitteldruck | 833.5 kPa (120.9 psi) | ||
| Höchstdrezahl | |||
| Anzahl der Kurbelwellenlager | 5 | ||
| Abkühlen | Water | ||
| Einheitszylinderinhalt | 819.75 cc | ||
| Aspiration | Normal | ||
| Kompressor-typ | N/A | ||
| Ladeluftkühler | None | ||
| Katalysator | Y | ||
| Fahrleistungen | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vmax/Höchstgeschwindigkeit | |||
| Power-to-weight ratio | Higher is better 136.01 PS/tonne (1000 kg) 0.14 PS/kg 100.03 kW/tonne (1000 kg) 0.1 kW/kg 134.15 bhp/tonne (1000 kg) 0.13 bhp/kg 0.06 bhp/lb |
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| Weight-to-power ratio | Lower is better 10 kg/kW 16.7 lb/bhp |
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| 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 | 8 x 15 | ||
| Rädergröße hintern | 8 x 15 | ||
| Reifen vorn | 255/70 R 15 | ||
| Reifen hintern | 255/70 R 15 | ||
| Bremsen vorn/hintern | VeDi/Dr-S | ||
| Bremse Durchmesser vorn | 279 mm | ||
| Bremse Durchmesser hintern | |||
| Braked area | |||
| Getriebe | 4 gang Schaltgetriebe | ||
| Hinterachse | 1 | ||
| Hinterachse Übersetzungen | 3.42 | ||
| Allgemein | |||
| Carfolio.com ID | 342584 | ||
| Production total | |||
| Modellnummer | |||
| RAC rating | 54.4 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1978 Pontiac Firebird Trans Am added 2013-07-04. Last modified 2020-02-02. |
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