The Reatta Convertible is a front wheel drive convertible/cabriolet automobile with a front located engine, sold by Buick.
It is part of Buick's 4E model range.
The 3.8 litre engine is a naturally aspirated, overhead valve, 6 cylinder that develops 170 bhp (172 PS/127 kW) of power at 4800 rpm, and maximum torque of 298 N·m (220 lb·ft/30.4 kgm) at 3200 rpm.
This power is delivered to the wheels through a 4 speed automatic gearbox.
Claimed kerb weight is 1631 kg.
Full specs
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| Karosserie | |||
|---|---|---|---|
| Karosserie | 2 seater convertible/cabriolet | ||
| Anzahl türen | 2 | ||
| Entwerfer | |||
| Maße und Gewicht | |||
| Radstand | 2502 | 98.5 Zoll | |
| Spurweite vorn | 1532 | 60.3 Zoll | |
| Spurweite hinten | 1532 | 60.3 Zoll | |
| Länge | 4643 | 182.8 Zoll | |
| Breite | 1854 | 73 Zoll | |
| Höhe | 1311 | 51.6 Zoll | |
| Bodenfreiheit | 147 | 5.8 Zoll | |
| 1.86 | |||
| Leergewicht | 1631 kg | 3596 Pfund | |
| Gewichtsverteilung (vorn) | 65.8% front | ||
| Tankinhalt | 71.2 litres | 15.7 [18.8] UK [US] gal. | |
| Aerodynamik | |||
| Luftwiderstandsbeiwert | |||
| Stirnfläche | |||
| CdA | |||
| Motorisierung | |||
| naturally aspirated petrol | |||
| Motor Hersteller | GM | ||
| Motor-Typ | L27 | ||
| Anzahl zylinders | V 6 in 90° vee | ||
| Hubraum | 3.8 litre 3791 cc (231.341 cu in) |
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| Bohrung × Hub | 96.52 × 86.36 mm
3.8 × 3.4 in |
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| Bohrung/Hub Verhältnis | 1.12 | ||
| Verteilung | overhead valve (OHV)
2 Ventile pro Zylinder 12 Insgesamt Ventile |
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| Leistung (SAE net) |
172 PS (170 bhp) (127 kW) bei 4800 U/min |
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| Max. Drehmoment (SAE net) |
298 Nm (220 ft·lb) (30.4 kgm) bei 3200 U/min |
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| spezifisches Leistung (SAE net) |
33.4 kW/litre 45.5 ps/litre 44.8 bhp/litre 0.73 bhp/cu in |
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| Spezifisches Drehmoment (SAE net) |
78.61 Nm/litre
0.95 ft·lb/cu3 |
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| Engine construction | |||
| Schmierung | nassersumpf | ||
| Verdichtungsverhältnis | 8.5:1 | ||
| Vergasser/Einspritzung | SFI | ||
| effektiver Mitteldruck | 987.8 kPa (143.3 psi) | ||
| Höchstdrezahl | |||
| Anzahl der Kurbelwellenlager | 4 | ||
| Abkühlen | Water | ||
| Einheitszylinderinhalt | 631.83 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 | |||
| Power-to-weight ratio | Higher is better 105.68 PS/tonne (1000 kg) 0.11 PS/kg 77.72 kW/tonne (1000 kg) 0.08 kW/kg 104.23 bhp/tonne (1000 kg) 0.1 bhp/kg 0.05 bhp/lb |
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| Weight-to-power ratio | Lower is better 12.87 kg/kW 21.49 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 | transverse | ||
| Antrieb | front wheel drive | ||
| Drehmomentverteilung | N/A | ||
| Lenkungtyp | Zahnstangenlenkung mit Servounterstützung | ||
| Lenkradumdrehungen | 2.970 | ||
| Wendekruis | |||
| Radaufhängen vorn | |||
| Radaufhängen hintern | |||
| Rädergröße vorn | 7J x 16 | ||
| Rädergröße hintern | 7J x 16 | ||
| Reifen vorn | P215/60 R 16 | ||
| Reifen hintern | P215/60 R 16 | ||
| Bremsen vorn/hintern | VeDi/Di-S | ||
| Bremse Durchmesser vorn | 260 mm | ||
| Bremse Durchmesser hintern | 254 mm | ||
| Braked area | |||
| Getriebe | 4 gang Automatikgetriebe | ||
| Hinterachse | 0.7 | ||
| Hinterachse Übersetzungen | 3.33 | ||
| Allgemein | |||
| Carfolio.com ID | 772145 | ||
| Production total | |||
| Modellnummer | C67 | ||
| 4E | |||
| RAC rating | 34.7 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1991 Buick Reatta Convertible added 2022-09-11. Last modified 2022-09-11. |
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