The Roadster M is a rear wheel drive convertible/cabriolet automobile with a front placed engine, manufactured by Mazda.
It is powered by a naturally aspirated engine of 1.6 litre capacity. This powerplant features double overhead camshaft valve gear, 4 cylinder layout, and 4 valves per cylinder. It develops 123 bhp (125 PS/92 kW) of power at 6500 rpm, and maximum torque of 142 N·m (105 lb·ft/14.5 kgm) at 5000 rpm.
The engine transfers its power through to the wheels via a 5 speed manual gearbox.
Its claimed kerb weight is 1030 kg.
Full specs
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| Carrocería | |||
|---|---|---|---|
| Carrocería | 2 seater convertible/cabriolet | ||
| Número de puertas | 2 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2265 | 89.2 | |
| Vía delantera | 1415 | 55.7 | |
| Vía trasera | 1440 | 56.7 | |
| Longitud | 3955 | 155.7 | |
| Ancho | 1680 | 66.1 | |
| Altura | 1235 | 48.6 | |
| Despeje del suelo | 135 | 5.3 | |
| Relación Largo:Dist.entre ejes | 1.75 | ||
| Peso en vacío | 1030 kg | 2271 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 48 litres | 10.6 [12.7] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | |||
| Superficie frontal | |||
| SCx | |||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | Mazda | ||
| Código de motor | B6-ZE RS | ||
| Número de cilindros | Straight 4 | ||
| Cilindrada | 1.6 litre 1598 cc (97.516 cu in) |
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| Diámetro × Carrera | 78 × 83.6 mm
3.07 × 3.29 in |
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| Relación diámetro/carrera | 0.93 | ||
| Distribución | double overhead camshaft (DOHC)
4 válvulas por cilindro 16 Total de válvulas |
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| Potencia nominal (JIS) |
125 PS (123 bhp) (92 kW) a 6500 rpm |
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| Par motor máximo (JIS) |
142 Nm (105 ft·lb) (14.5 kgm) a 5000 rpm |
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| Potencia específica (JIS) |
57.4 kW/litre 78 ps/litre 77 bhp/litre 1.26 bhp/cu in |
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(JIS) |
88.86 Nm/litre
1.07 ft·lb/cu3 |
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| Materiales de block / culata | |||
| Lubricación | |||
| Relación de compresión | 9.4:1 | ||
| Alimentación | EFi | ||
| 1116.7 kPa (162 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | |||
| Engine coolant | Water | ||
| 399.5 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | Y | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | |||
| Power-to-weight ratio | Higher is better 121.08 PS/tonne (1000 kg) 0.12 PS/kg 89.05 kW/tonne (1000 kg) 0.09 kW/kg 119.42 bhp/tonne (1000 kg) 0.12 bhp/kg 0.05 bhp/lb |
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| Weight-to-power ratio | Lower is better 11.23 kg/kW 18.76 lb/bhp |
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| Consumos | |||
| Consumo de combustible | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Emisiones de CO2 | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Chasis | |||
| Ubicación del motor | front | ||
| Engine layout | longitudinal | ||
| Tracción | rear wheel drive | ||
| Alimentación | N/A | ||
| Dirección, tipo | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspensión delantera | I.DW.CS. | ||
| Suspensión trasera | I.DW.CS. | ||
| Ruedas delante | 6JJ x 14 | ||
| Ruedas detrás | 6JJ x 14 | ||
| Neumáticos delante | 185/60 R 14 82H | ||
| Neumáticos detrás | 185/60 R 14 82H | ||
| Brakes F/R | VeDi/Di-S-ABS | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Transmisión | 5 speed manual | ||
| Eje trasero desmultiplicación | 0.81 | ||
| Desmultiplicación grupo cónico | 4.30 | ||
| General | |||
| Carfolio.com ID | 110473 | ||
| Unidades producidas | |||
| Model code | |||
| RAC rating | 15.1 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2003 Mazda Roadster M added 2003-05-15. Last modified 2013-02-28. |
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