The GMA T.33 Spider is a 2 door convertible/cabriolet style car styled by Gordon Murray with a mid mounted engine powering the rear wheels.
Its 12 cylinder, double overhead camshaft naturally aspirated powerplant has 4 valves per cylinder and a displacement of 4 litres. For this model it produces power and torque figures of 609 bhp (617 PS/454 kW) at 10250 rpm and 451 Nm (333 lbft/46 kgm) at 6750 rpm respectively. Lubrication is of the dry sump-type.
The power is transferred to the wheels through a 6 speed manual gearbox.
It weighs a claimed 1108 kg at the kerb.
Maximum claimed speed is 335 km/h, or 208 mph.
Full specs
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| Karosserie | |||
|---|---|---|---|
| Karosserie | 2 seater convertible/cabriolet | ||
| Anzahl türen | 2 | ||
| Entwerfer | Gordon Murray | ||
| Maße und Gewicht | |||
| Radstand | 2735 | 107.7 Zoll | |
| Spurweite vorn | 1591 | 62.6 Zoll | |
| Spurweite hinten | 1530 | 60.2 Zoll | |
| Länge | 4398 | 173.1 Zoll | |
| Breite | 1850 | 72.8 Zoll | |
| Höhe | 1135 | 44.7 Zoll | |
| Bodenfreiheit | 120 | 4.7 Zoll | |
| 1.61 | |||
| Leergewicht | 1108 kg | 2443 Pfund | |
| Gewichtsverteilung (vorn) | |||
| Tankinhalt | 75 litres | 16.5 [19.8] UK [US] gal. | |
| Aerodynamik | |||
| Luftwiderstandsbeiwert | |||
| Stirnfläche | |||
| CdA | |||
| Motorisierung | |||
| naturally aspirated petrol | |||
| Motor Hersteller | Cosworth | ||
| Motor-Typ | Cosworth GMA.2 | ||
| Anzahl zylinders | V 12 in 65° vee | ||
| Hubraum | 4 litre 3994 cc (243.729 cu in) |
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| Bohrung × Hub | 81.5 × 63.8 mm
3.21 × 2.51 in |
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| Bohrung/Hub Verhältnis | 1.28 | ||
| Verteilung | double overhead camshaft (DOHC)
4 Ventile pro Zylinder 48 Insgesamt Ventile |
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| Leistung | 617 PS (609 bhp) (454 kW) bei 10250 U/min |
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| Max. Drehmoment | 451 Nm (333 ft·lb) (46 kgm) bei 6750 U/min |
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| spezifisches Leistung | 113.7 kW/litre 154.6 ps/litre 152.5 bhp/litre 2.5 bhp/cu in |
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| Spezifisches Drehmoment |
112.92 Nm/litre
1.36 ft·lb/cu3 |
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| Engine construction | aluminium alloy block & head | ||
| Schmierung | trockensumpf | ||
| Verdichtungsverhältnis | 14:1 | ||
| Vergasser/Einspritzung | direct petrol injection | ||
| effektiver Mitteldruck | 1419 kPa (205.8 psi) | ||
| Höchstdrezahl | 11100 U/min | ||
| Anzahl der Kurbelwellenlager | |||
| Abkühlen | Water | ||
| Einheitszylinderinhalt | 332.83 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 | 335 km/h (208 mph) | ||
| Power-to-weight ratio | Higher is better 557.28 PS/tonne (1000 kg) 0.56 PS/kg 409.87 kW/tonne (1000 kg) 0.41 kW/kg 549.64 bhp/tonne (1000 kg) 0.55 bhp/kg 0.25 bhp/lb |
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| Weight-to-power ratio | Lower is better 2.44 kg/kW 4.08 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 | mid | ||
| Engine layout | longitudinal | ||
| Antrieb | rear wheel drive | ||
| Drehmomentverteilung | N/A | ||
| Lenkungtyp | Zahnstangenlenkung mit Servounterstützung | ||
| Lenkradumdrehungen | |||
| Wendekruis | |||
| Radaufhängen vorn | |||
| Radaufhängen hintern | |||
| Rädergröße vorn | 8½ x 19 | ||
| Rädergröße hintern | 10½ x 20 | ||
| Reifen vorn | Michelin Pilot Sport 4 235/35 R 19 | ||
| Reifen hintern | Michelin Pilot Sport 4 295/30 R 20 | ||
| Bremsen vorn/hintern | VeDi/VeDi-S-ABS | ||
| Bremse Durchmesser vorn | 370 mm | ||
| Bremse Durchmesser hintern | 340 mm | ||
| Braked area | |||
| Getriebe | 6 gang Schaltgetriebe | ||
| Hinterachse | |||
| Hinterachse Übersetzungen | |||
| Allgemein | |||
| Carfolio.com ID | 795212 | ||
| Production total | 100 | ||
| Modellnummer | |||
| RAC rating | 49.4 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2023 GMA T.33 Spider added 2023-04-04. Last modified 2023-04-04. |
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