The Buick Roadmaster Hardtop is a rear wheel drive motor car, with its engine positioned in the front, and a 2 door coupé bodyshell.
The Buick Roadmaster Hardtop belongs to the Series 70 model family from Buick.
The 6 litre engine is a naturally aspirated, overhead valve, 8 cylinder that develops 300 bhp (304 PS/224 kW) of power at 4600 rpm, and maximum torque of 542 N·m (400 lb·ft/55.3 kgm) at 3200 rpm.
The engine transmits power to the wheels by means of a 2 speed automatic transmission.
Full specs
|
|
|||
| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 4/5 seater fixed-head coupé | ||
| Aantal portieren | 2 | ||
| Ontwerper | |||
| Afmetingen en gewicht | |||
| Wielbasis | 3239 | 127.5 | |
| Spoorbreedte voor | 1511 | 59.5 | |
| Spoorbreedte achter | 1506 | 59.3 | |
| Lengte | 5469 | 215.3 | |
| Breedte | 1971 | 77.6 | |
| Hoogte | 1549 | 61 | |
| Bodemvrijheid | |||
| 1.69 | |||
| Gewicht | |||
| Gewichtsverdeling | |||
| Benzinetank inhalt | 75.8 litres | 16.7 [20] UK [US] gal. | |
| Aërodynamica | |||
| Cw-waarde | |||
| Frontaal oppervlak | |||
| CdA | |||
| naturally aspirated petrol | |||
| Motor fabrikant | Buick | ||
| Motor nummer | |||
| Aantal cilinders | V 8 in 90° vee | ||
| Cilinderinhoud | 6 litre 5957 cc (363.518 cu in) |
||
| Boring × Slag | 104.78 × 86.36 mm
4.13 × 3.4 in |
||
| Boring/slag verhouding | 1.21 | ||
| Distributie | overhead valve (OHV)
2 Kleppen per cilinder 16 Totaal aantal kleppen |
||
| Vermogen (gross) |
304 PS (300 bhp) (224 kW) bij 4600 t/min |
||
| Max. koppel (gross) |
542 Nm (400 ft·lb) (55.3 kgm) bij 3200 t/min |
||
| Specific output (gross) |
37.6 kW/litre 51.1 ps/litre 50.4 bhp/litre 0.83 bhp/cu in |
||
(gross) |
90.99 Nm/litre
1.1 ft·lb/cu3 |
||
| Motor constructie | |||
| Smering | Nat carter | ||
| Compressieverhouding | 10:1 | ||
| Brandstofsysteem | 1 Carter 2507 carburettor | ||
| 1143.4 kPa (165.8 psi) | |||
| Maximum tpm | |||
| Aantal nokkenas lagers | 5 | ||
| Afkoeling | Water | ||
| Eenheidscylinderinhoud | 744.63 cc | ||
| Aanzuiging | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Katalysator | N | ||
| Prestasies | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Max. snelheid | |||
| Power-to-weight ratio | |||
| Weight-to-power ratio | |||
| Verbruik | |||
| Benzineverbruik | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| CO2 Emissies | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Onderstel | |||
| Motor plaatsing | front | ||
| Motor plaatsing | longitudinal | ||
| Aandrijving | rear wheel drive | ||
| Koppelverdeling | N/A | ||
| Stuurinrichting | |||
| Aantal omwentelingen stuurwiel | |||
| Draaicirkel | |||
| Wielophanging voor | |||
| Wielophanging achter | |||
| Velgmaat voor | 6L x 15 | ||
| Velgmaat achter | 6L x 15 | ||
| Bandenmaat voor | 8.00-15 | ||
| Bandenmaat agter | 8.00-15 | ||
| Bremmen voor/agter | Dr/Dr-S | ||
| Rem diameter voor | 305 mm | ||
| Rem diameter agter | 305 mm | ||
| Braked area | |||
| Versnellingsbak | 2 speed automatic | ||
| Hoogste versnelling verhouding | 1 | ||
| Achteras verhouding | 3.07 | ||
| Algemeen | |||
| Carfolio.com ID | 795762 | ||
| Totaal gebouwd | |||
| Bouwserie | 6R/57-4737 | ||
| Model familie | Series 70 | ||
| RAC rating | 54.5 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
|
1957 Buick Roadmaster Hardtop added 2023-04-29. Last modified 2023-04-29. |
|||