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
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 4/5 seater convertible/cabriolet | ||
| Aantal portieren | 2 | ||
| Ontwerper | |||
| Afmetingen en gewicht | |||
| Wielbasis | 2883 | 113.5 | |
| Spoorbreedte voor | 1432 | 56.4 | |
| Spoorbreedte achter | 1442 | 56.8 | |
| Lengte | 4775 | 188 | |
| Breedte | 1727 | 68 | |
| Hoogte | 1626 | 64 | |
| Bodemvrijheid | 178 | 7 | |
| 1.66 | |||
| Gewicht | 1471 kg | 3243 | |
| Gewichtsverdeling | 48.5% front | ||
| Benzinetank inhalt | 86.4 litres | 19 [22.8] UK [US] gal. | |
| Aërodynamica | |||
| Cw-waarde | |||
| Frontaal oppervlak | |||
| CdA | |||
| naturally aspirated petrol | |||
| Motor fabrikant | Aston Martin | ||
| Motor nummer | |||
| Aantal cilinders | Straight 6 | ||
| Cilinderinhoud | 2.6 litre 2580 cc (157.441 cu in) |
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| Boring × Slag | 78 × 90 mm
3.07 × 3.54 in |
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| Boring/slag verhouding | 0.87 | ||
| Distributie | double overhead camshaft (DOHC)
2 Kleppen per cilinder 12 Totaal aantal kleppen |
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| Vermogen | 106 PS (105 bhp) (78 kW) bij 5000 t/min |
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| Max. koppel | 180 Nm (133 ft·lb) (18.4 kgm) bij 3000 t/min |
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| Specific output | 30.3 kW/litre 41.3 ps/litre 40.7 bhp/litre 0.67 bhp/cu in |
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69.77 Nm/litre
0.84 ft·lb/cu3 |
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| Motor constructie | |||
| Smering | |||
| Compressieverhouding | 6.5:1 | ||
| Brandstofsysteem | 2 SU carbs | ||
| 876.7 kPa (127.2 psi) | |||
| Maximum tpm | |||
| Aantal nokkenas lagers | |||
| Afkoeling | Water | ||
| Eenheidscylinderinhoud | 430 cc | ||
| Aanzuiging | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Katalysator | N | ||
| Prestasies | |||
| 0-80km/h | 12.7 s | ||
| 0-60mph | 18.8 s | ||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Max. snelheid | 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 |
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| Weight-to-power ratio | Lower is better 18.79 kg/kW 31.38 lb/bhp |
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| 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 | 11.60 m | ||
| Wielophanging voor | I.CS. | ||
| Wielophanging achter | dD.TB. | ||
| Velgmaat voor | |||
| Velgmaat achter | |||
| Bandenmaat voor | |||
| Bandenmaat agter | |||
| Bremmen voor/agter | Dr/Dr | ||
| Rem diameter voor | |||
| Rem diameter agter | |||
| Braked area | |||
| Versnellingsbak | 4 speed manual | ||
| Hoogste versnelling verhouding | 1 | ||
| Achteras verhouding | 4.60 | ||
| Algemeen | |||
| Carfolio.com ID | 64779 | ||
| Totaal gebouwd | |||
| Bouwserie | |||
| RAC rating | 22.6 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1946 Lagonda 2½-Litre Mk I added before December 1995. Last modified 2013-02-28. |
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