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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| Karosserie | |||
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| Karosserie | 2 seater roadster | ||
| Anzahl türen | 0 | ||
| Entwerfer | |||
| Maße und Gewicht | |||
| Radstand | 2134 | 84 Zoll | |
| Spurweite vorn | 1118 | 44 Zoll | |
| Spurweite hinten | 1118 | 44 Zoll | |
| Länge | |||
| Breite | |||
| Höhe | |||
| Bodenfreiheit | |||
| Leergewicht | 272 kg | 600 Pfund | |
| Gewichtsverteilung (vorn) | |||
| Tankinhalt | 18.9 litres | 4.2 [5] UK [US] gal. | |
| Aerodynamik | |||
| Luftwiderstandsbeiwert | |||
| Stirnfläche | |||
| CdA | |||
| Motorisierung | |||
| Motor Hersteller | |||
| Motor-Typ | |||
| Anzahl zylinders | V 4 in 30° vee | ||
| Hubraum | 1.9 litre 1853 cc (113.077 cu in) |
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| Bohrung × Hub | 76.2 × 101.6 mm
3 × 4 in |
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| Bohrung/Hub Verhältnis | 0.75 | ||
| Verteilung | overhead valve (OHV)
2 Ventile pro Zylinder 8 Insgesamt Ventile |
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| Leistung | 14.7 PS (14.5 bhp) (10.8 kW) |
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| Max. Drehmoment | |||
| spezifisches Leistung | 5.8 kW/litre 7.9 ps/litre 7.8 bhp/litre 0.13 bhp/cu in |
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| Engine construction | |||
| Schmierung | |||
| Verdichtungsverhältnis | |||
| Vergasser/Einspritzung | |||
| effektiver Mitteldruck | |||
| Höchstdrezahl | |||
| Anzahl der Kurbelwellenlager | |||
| Abkühlen | Air | ||
| Einheitszylinderinhalt | 463.25 cc | ||
| Aspiration | |||
| Kompressor-typ | |||
| Ladeluftkühler | |||
| Katalysator | |||
| Fahrleistungen | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vmax/Höchstgeschwindigkeit | |||
| 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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| Verbrauch | |||
| Verbrauch | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Carbon dioxide emissions | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Fahrgestell | |||
| Motor Platzierung | front | ||
| Engine layout | longitudinal | ||
| Antrieb | rear wheel drive | ||
| Drehmomentverteilung | N/A | ||
| Lenkungtyp | |||
| Lenkradumdrehungen | |||
| Wendekruis | |||
| Radaufhängen vorn | |||
| Radaufhängen hintern | |||
| Rädergröße vorn | |||
| Rädergröße hintern | |||
| Reifen vorn | 28 x 2½ | ||
| Reifen hintern | 28 x 2½ | ||
| Bremsen vorn/hintern | |||
| Bremse Durchmesser vorn | |||
| Bremse Durchmesser hintern | |||
| Braked area | |||
| Getriebe | 2 gang Schaltgetriebe | ||
| Hinterachse | |||
| Hinterachse Übersetzungen | |||
| Allgemein | |||
| Carfolio.com ID | 305371 | ||
| Production total | |||
| Modellnummer | |||
| 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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