The 2½-Litre Mk I is a rear wheel drive convertible/cabriolet car with a front mounted engine, produced by Lagonda.
It is powered by a naturally aspirated engine of 2.6 litre capacity. This unit features double overhead camshaft valve gear, 6 cylinder layout, and 2 valves per cylinder. It has an output of 105 bhp (106 PS/78 kW) of power at 5000 rpm, and maximum torque of 180 N·m (133 lb·ft/18.4 kgm) at 3000 rpm.
Power is transferred to the wheels via a 4 speed manual transmission.
The Lagonda 2½-Litre Mk I weighs a quoted 1471 kg at the kerb.
It is said to be able to manage a maxiumum speed of 135 km/h which is 84 mph.
Full specs
|
|
|||
| Carrocería | |||
|---|---|---|---|
| Carrocería | 4/5 seater convertible/cabriolet | ||
| Número de puertas | 2 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2883 | 113.5 | |
| Vía delantera | 1432 | 56.4 | |
| Vía trasera | 1442 | 56.8 | |
| Longitud | 4775 | 188 | |
| Ancho | 1727 | 68 | |
| Altura | 1626 | 64 | |
| Despeje del suelo | 178 | 7 | |
| Relación Largo:Dist.entre ejes | 1.66 | ||
| Peso en vacío | 1471 kg | 3243 | |
| Distribución del peso (% adelante) | 48.5% front | ||
| Capacità serbatoio | 86.4 litres | 19 [22.8] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | |||
| Superficie frontal | |||
| SCx | |||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | Aston Martin | ||
| Código de motor | |||
| Número de cilindros | Straight 6 | ||
| Cilindrada | 2.6 litre 2580 cc (157.441 cu in) |
||
| Diámetro × Carrera | 78 × 90 mm
3.07 × 3.54 in |
||
| Relación diámetro/carrera | 0.87 | ||
| Distribución | double overhead camshaft (DOHC)
2 válvulas por cilindro 12 Total de válvulas |
||
| Potencia nominal | 106 PS (105 bhp) (78 kW) a 5000 rpm |
||
| Par motor máximo | 180 Nm (133 ft·lb) (18.4 kgm) a 3000 rpm |
||
| Potencia específica | 30.3 kW/litre 41.3 ps/litre 40.7 bhp/litre 0.67 bhp/cu in |
||
|
69.77 Nm/litre
0.84 ft·lb/cu3 |
|||
| Materiales de block / culata | |||
| Lubricación | |||
| Relación de compresión | 6.5:1 | ||
| Alimentación | 2 SU carbs | ||
| 876.7 kPa (127.2 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | |||
| Engine coolant | Water | ||
| 430 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | N | ||
| Rendimiento | |||
| 0-80km/h | 12.7 s | ||
| 0-60mph | 18.8 s | ||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | 135 km/h (84 mph) | ||
| Power-to-weight ratio | Higher is better 72.37 PS/tonne (1000 kg) 0.07 PS/kg 53.23 kW/tonne (1000 kg) 0.05 kW/kg 71.38 bhp/tonne (1000 kg) 0.07 bhp/kg 0.03 bhp/lb |
||
| Weight-to-power ratio | Lower is better 18.79 kg/kW 31.38 lb/bhp |
||
| 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 | 11.60 m | ||
| Suspensión delantera | I.CS. | ||
| Suspensión trasera | dD.TB. | ||
| Ruedas delante | |||
| Ruedas detrás | |||
| Neumáticos delante | |||
| Neumáticos detrás | |||
| Brakes F/R | Dr/Dr | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Transmisión | 4 speed manual | ||
| Eje trasero desmultiplicación | 1 | ||
| Desmultiplicación grupo cónico | 4.60 | ||
| General | |||
| Carfolio.com ID | 64779 | ||
| Unidades producidas | |||
| Model code | |||
| RAC rating | 22.6 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
|
1946 Lagonda 2½-Litre Mk I added before December 1995. Last modified 2013-02-28. |
|||