The Roadster R1 is a motor vehicle from Roding, with rear wheel drive, a mid mounted engine and a 2 door roadster body style.
It's powered courtesy of a turbocharged engine of 3 litre capacity. This unit features double overhead camshaft valve gear, 6 cylinder layout, and 4 valves per cylinder. It develops 315.5 bhp (320 PS/235 kW) of power at 5800-6000 rpm, and maximum torque of 450 N·m (332 lb·ft/45.9 kgm) at 1300-4500 rpm.
A 6 speed manual gearbox delivers the power to the driven wheels.
It weighs a claimed 950 kg at the kerb.
It is claimed to manage a maxiumum speed of 285 km/h or 177 mph, quoted fuel consumption figures are 11.0/6.7/8.2 l/100km urban/extra-urban/combined.
Full specs
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| Carrosserie | |||
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| Carrosserie | 2 seater roadster | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2495 | 98.2 | |
| Voies AV | 1620 | 63.8 | |
| Voies AR | 1610 | 63.4 | |
| Longueur | 4106 | 161.7 | |
| Largeur | |||
| Hauteur | 1190 | 46.9 | |
| Garde au sol | |||
| 1.65 | |||
| Poids avec pleins | 950 kg | 2094 | |
| Répartition poids AV | 40% front | ||
| Réservoir à essence | 55 litres | 12.1 [14.5] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| turbocharged petrol | |||
| Constructeur du moteur | BMW | ||
| Type moteur | |||
| Cylinders | Straight 6 | ||
| Cylindrée | 3 litre 2979 cc (181.79 cu in) |
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| Alésage × Course | 84 × 89.6 mm
3.31 × 3.53 in |
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| Rapport alésage / course | 0.94 | ||
| Distribution | double overhead camshaft (DOHC)
4 Soupapes par cylindre 24 Total vannes |
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| Puissance maximale | 320 PS (315.5 bhp) (235 kW) à 5800-6000 tr/mn |
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| Couple maximale | 450 Nm (332 ft·lb) (45.9 kgm) à 1300-4500 tr/mn |
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| Specific output | 79 kW/litre 107.4 ps/litre 105.9 bhp/litre 1.74 bhp/cu in |
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151.06 Nm/litre
1.83 ft·lb/cu3 |
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| Construction | |||
| Lubrification | Carter humide | ||
| Taux de compression | |||
| Carburant | EFI | ||
| bmep (brake mean effective pressure) | 1898.2 kPa (275.3 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 496.5 cc | ||
| Aspiration | Turbo | ||
| Compressor | |||
| Intercooler | |||
| Catalyseur | Y | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 3.9 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | 285 km/h (177 mph) | ||
| Power-to-weight ratio | Higher is better 336.72 PS/tonne (1000 kg) 0.34 PS/kg 247.65 kW/tonne (1000 kg) 0.25 kW/kg 332.11 bhp/tonne (1000 kg) 0.33 bhp/kg 0.15 bhp/lb |
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| Weight-to-power ratio | Lower is better 4.04 kg/kW 6.74 lb/bhp |
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| Consommation | |||
| Consommation | 11.0/6.7/8.2 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 11.0/6.7/8.2 l/100km urban/extra-urban/combined | ||
| km/litre | 9.1/14.9/12.2 km/l urban/extra-urban/combined | ||
| UK MPG | 25.7/42.2/34.4 UK MPG urban/extra-urban/combined | ||
| US MPG | 21.4/35.1/28.7 US MPG urban/extra-urban/combined | ||
| Emissions de CO₂ | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Châssis | |||
| Emplacement de moteur | mid | ||
| Engine layout | transverse | ||
| Traction | rear wheel drive | ||
| Répartition du couple | N/A | ||
| Direction | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspension AV | |||
| Suspension AR | |||
| Roues AV | |||
| Roues AR | |||
| Pneumatiques AV | |||
| Pneumatiques AR | |||
| Freins AV/AR | VeDi/VeDi-S-ABS | ||
| Diamètre des freins AV | |||
| Diamètre des freins AR | |||
| Braked area | |||
| Transmission | 6 speed manual | ||
| Rapport de démultiplication supérieure | |||
| Rapport de pont | |||
| Généralités | |||
| Carfolio.com ID | 618079 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 26.2 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2012 Roding Roadster R1 added 2019-12-02. Last modified 2020-03-16. |
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