This vehicle has a 2 door convertible/cabriolet type body with a mid mounted engine powering the rear wheels.
It is part of BMW's I15 range of cars.
Powering the BMW i8 Roadster is a double overhead camshaft, 1.5 litre turbocharged 3 cylinder engine, with 4 valves per cylinder that provides power and torque figures of 228 bhp (231 PS/170 kW) at 5800 rpm and 320 N·m (236 lb·ft/32.6 kgm) at 3700 rpm respectively.
The engine transmits power to the wheels via a 6 speed automatic transmission.
The quoted kerb weight is 1670 kg.
It is said to be able to manage a top speed of 250 km/h or 155 mph, and carbon dioxide emissions are 46.0 g/km.
Full specs
|
|
|||
| Carrocería | |||
|---|---|---|---|
| Carrocería | 2 seater convertible/cabriolet | ||
| Número de puertas | 2 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2800 | 110.2 | |
| Vía delantera | 1644 | 64.7 | |
| Vía trasera | 1721 | 67.8 | |
| Longitud | 4689 | 184.6 | |
| Ancho | 1942 | 76.5 | |
| Altura | 1291 | 50.8 | |
| Despeje del suelo | 117 | 4.6 | |
| Relación Largo:Dist.entre ejes | 1.67 | ||
| Peso en vacío | 1670 kg | 3682 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 30 litres | 6.6 [7.9] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | 0.28 | ||
| Superficie frontal | 2.15 m² | ||
| SCx | 0.60 | ||
| Tren motriz | |||
| turbocharged petrol | |||
| Fabricante del motor | BMW | ||
| Código de motor | |||
| Número de cilindros | Straight 3 | ||
| Cilindrada | 1.5 litre 1499 cc (91.475 cu in) |
||
| Diámetro × Carrera | 82 × 94.6 mm
3.23 × 3.72 in |
||
| Relación diámetro/carrera | 0.87 | ||
| Distribución | double overhead camshaft (DOHC)
4 válvulas por cilindro 12 Total de válvulas |
||
| Potencia nominal | 231 PS (228 bhp) (170 kW) a 5800 rpm |
||
| Par motor máximo | 320 Nm (236 ft·lb) (32.6 kgm) a 3700 rpm |
||
| Potencia específica | 113.4 kW/litre 154.2 ps/litre 152.1 bhp/litre 2.49 bhp/cu in |
||
|
213.48 Nm/litre
2.58 ft·lb/cu3 |
|||
| Materiales de block / culata | |||
| Lubricación | Cárter húmedo | ||
| Relación de compresión | 9.5:1 | ||
| Alimentación | direct petrol injection | ||
| 2682.6 kPa (389.1 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | |||
| Engine coolant | Water | ||
| 499.67 cc | |||
| Aspiración | Turbo | ||
| Compresor | BMW TwinPower turbocharger | ||
| intercooler | |||
| catalizador | Y | ||
| Hybrid drivetrain | |||
| Secondary motor type | BMW eDrive electric motor | ||
| Secondary power | 143.0 PS (141 bhp, 105.2 kW) @ 4800 rpm | ||
| Secondary torque | 250.0 Nm (184 ft·lb, 25 kgm) | ||
| Maximum system output | 374.0 PS | ||
| Maximum system torque | |||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 4.6 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | 250 km/h (155 mph) | ||
| Power-to-weight ratio | Higher is better 138.42 PS/tonne (1000 kg) 0.14 PS/kg 101.81 kW/tonne (1000 kg) 0.1 kW/kg 136.53 bhp/tonne (1000 kg) 0.14 bhp/kg 0.06 bhp/lb |
||
| Weight-to-power ratio | Lower is better 9.82 kg/kW 16.41 lb/bhp |
||
| Consumos | |||
| Consumo de combustible | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Emisiones de CO2 | 46.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | A | ||
| CO2 Effizienz (DE) | A+ | ||
| Chasis | |||
| Ubicación del motor | mid | ||
| Engine layout | transverse | ||
| Tracción | rear wheel drive | ||
| Alimentación | N/A | ||
| Dirección, tipo | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspensión delantera | |||
| Suspensión trasera | |||
| Ruedas delante | 7J x 20 | ||
| Ruedas detrás | 7½J x 20 | ||
| Neumáticos delante | 195/50 R 20 | ||
| Neumáticos detrás | 215/45 R 20 | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Transmisión | 6 speed automatic | ||
| Eje trasero desmultiplicación | |||
| Desmultiplicación grupo cónico | |||
| General | |||
| Carfolio.com ID | 534655 | ||
| Unidades producidas | |||
| Model code | |||
| I15 | |||
| RAC rating | 12.5 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
|
2017 BMW i8 Roadster added 2017-11-30. Last modified 2020-03-16. |
|||