Herff-Brooks Marathon Runner Roadster is an automobile that has a roadster type body with a front located engine supplying power to the rear wheels.
Its engine is a naturally aspirated petrol, 2.8 litre, side valve 4 cylinder with 2 valves per cylinder.
The engine transmits power to the wheels via a 3 speed manual gearbox.
The quoted kerb weight is 862 kg.
Full specs
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| Karosserie | |||
|---|---|---|---|
| Karosserie | 2 seater roadster | ||
| Anzahl türen | |||
| Entwerfer | |||
| Maße und Gewicht | |||
| Radstand | 2692 | 106 Zoll | |
| Spurweite vorn | 1422 | 56 Zoll | |
| Spurweite hinten | 1422 | 56 Zoll | |
| Länge | |||
| Breite | |||
| Höhe | |||
| Bodenfreiheit | 267 | 10.5 Zoll | |
| Leergewicht | 862 kg | 1900 Pfund | |
| Gewichtsverteilung (vorn) | |||
| Tankinhalt | 125 litres | 27.5 [33] UK [US] gal. | |
| Aerodynamik | |||
| Luftwiderstandsbeiwert | |||
| Stirnfläche | |||
| CdA | |||
| Motorisierung | |||
| naturally aspirated petrol | |||
| Motor Hersteller | |||
| Motor-Typ | |||
| Anzahl zylinders | Straight 4 | ||
| Hubraum | 2.8 litre 2838 cc (173.185 cu in) |
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| Bohrung × Hub | 88.9 × 114.3 mm
3.5 × 4.5 in |
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| Bohrung/Hub Verhältnis | 0.78 | ||
| Verteilung | side valve (SV)
2 Ventile pro Zylinder 8 Insgesamt Ventile |
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| Leistung | |||
| Max. Drehmoment | |||
| Engine construction | |||
| Schmierung | |||
| Verdichtungsverhältnis | |||
| Vergasser/Einspritzung | 1 Marvel carburettor | ||
| effektiver Mitteldruck | |||
| Höchstdrezahl | |||
| Anzahl der Kurbelwellenlager | 3 | ||
| Abkühlen | Water | ||
| Einheitszylinderinhalt | 709.5 cc | ||
| Aspiration | Normal | ||
| Kompressor-typ | N/A | ||
| Ladeluftkühler | None | ||
| Katalysator | N | ||
| Fahrleistungen | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vmax/Höchstgeschwindigkeit | |||
| Power-to-weight ratio | |||
| Weight-to-power ratio | |||
| 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 | 32 x 3½ | ||
| Reifen hintern | 32 x 3½ | ||
| Bremsen vorn/hintern | |||
| Bremse Durchmesser vorn | |||
| Bremse Durchmesser hintern | |||
| Braked area | |||
| Getriebe | 3 gang Schaltgetriebe | ||
| Hinterachse | 1 | ||
| Hinterachse Übersetzungen | 4.00 | ||
| Allgemein | |||
| Carfolio.com ID | 234773 | ||
| Production total | |||
| Modellnummer | |||
| RAC rating | 19.6 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1913 Herff-Brooks Marathon Runner Roadster added 2011-02-28. Last modified 2020-02-02. |
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