The Dunn Light Roadster is a roadster with a front mounted engine which supplies its power to the rear wheels.
The 1.9 litre engine is an overhead valve, 4 cylinder unit that has an output of 14.5 bhp (14.7 PS/10.8 kW) of power.
A 2 speed manual gearbox supplies the power to the wheels.
Stated weight at the kerb is 272 kg.
Full specs
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| Carrosserie | |||
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| Carrosserie | 2 seater roadster | ||
| Aantal portieren | 0 | ||
| Ontwerper | |||
| Afmetingen en gewicht | |||
| Wielbasis | 2134 | 84 | |
| Spoorbreedte voor | 1118 | 44 | |
| Spoorbreedte achter | 1118 | 44 | |
| Lengte | |||
| Breedte | |||
| Hoogte | |||
| Bodemvrijheid | |||
| Gewicht | 272 kg | 600 | |
| Gewichtsverdeling | |||
| Benzinetank inhalt | 18.9 litres | 4.2 [5] UK [US] gal. | |
| Aërodynamica | |||
| Cw-waarde | |||
| Frontaal oppervlak | |||
| CdA | |||
| Motor fabrikant | |||
| Motor nummer | |||
| Aantal cilinders | V 4 in 30° vee | ||
| Cilinderinhoud | 1.9 litre 1853 cc (113.077 cu in) |
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| Boring × Slag | 76.2 × 101.6 mm
3 × 4 in |
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| Boring/slag verhouding | 0.75 | ||
| Distributie | overhead valve (OHV)
2 Kleppen per cilinder 8 Totaal aantal kleppen |
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| Vermogen | 14.7 PS (14.5 bhp) (10.8 kW) |
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| Max. koppel | |||
| Specific output | 5.8 kW/litre 7.9 ps/litre 7.8 bhp/litre 0.13 bhp/cu in |
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| Motor constructie | |||
| Smering | |||
| Compressieverhouding | |||
| Brandstofsysteem | |||
| Maximum tpm | |||
| Aantal nokkenas lagers | |||
| Afkoeling | Air | ||
| Eenheidscylinderinhoud | 463.25 cc | ||
| Aanzuiging | |||
| Compressor | |||
| Intercooler | |||
| Katalysator | |||
| Prestasies | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Max. snelheid | |||
| Power-to-weight ratio | Higher is better 54.05 PS/tonne (1000 kg) 0.05 PS/kg 39.75 kW/tonne (1000 kg) 0.04 kW/kg 53.31 bhp/tonne (1000 kg) 0.05 bhp/kg 0.02 bhp/lb |
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| Weight-to-power ratio | Lower is better 25.16 kg/kW 42.02 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 | |||
| Wielophanging voor | |||
| Wielophanging achter | |||
| Velgmaat voor | |||
| Velgmaat achter | |||
| Bandenmaat voor | 28 x 2½ | ||
| Bandenmaat agter | 28 x 2½ | ||
| Bremmen voor/agter | |||
| Rem diameter voor | |||
| Rem diameter agter | |||
| Braked area | |||
| Versnellingsbak | 2 speed manual | ||
| Hoogste versnelling verhouding | |||
| Achteras verhouding | |||
| Algemeen | |||
| Carfolio.com ID | 305371 | ||
| Totaal gebouwd | |||
| Bouwserie | |||
| RAC rating | 14.4 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1915 Dunn Light Roadster added 2013-01-27. Last modified 2020-02-02. |
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