The Special Roadster is a motor vehicle from Horch, with rear wheel drive, a front mounted engine and a 2 door roadster body style.
It's powered courtesy of a naturally aspirated engine of 4.9 litre capacity. This unit features single overhead camshaft valve gear, 8 cylinder layout, and 2 valves per cylinder. It develops 118.5 bhp (120 PS/88 kW) of power.
Power is delivered to the wheels by means of a 4 speed manual with overdrive gearbox.
Its stated weight at the kerb is 2370 kg.
Its maximum speed stated is 140 km/h (87 mph).
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2 seater roadster | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 3300 | 129.9 | |
| Voies AV | 1510 | 59.4 | |
| Voies AR | 1516 | 59.7 | |
| Longueur | 5230 | 205.9 | |
| Largeur | 1810 | 71.3 | |
| Hauteur | 1550 | 61 | |
| Garde au sol | |||
| 1.58 | |||
| Poids avec pleins | 2370 kg | 5225 | |
| Répartition poids AV | |||
| Réservoir à essence | 95 litres | 20.9 [25.1] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | Horch | ||
| Type moteur | |||
| Cylinders | Straight 8 | ||
| Cylindrée | 4.9 litre 4946 cc (301.823 cu in) |
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| Alésage × Course | 87 × 104 mm
3.43 × 4.09 in |
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| Rapport alésage / course | 0.84 | ||
| Distribution | single overhead camshaft (SOHC)
2 Soupapes par cylindre 16 Total vannes |
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| Puissance maximale | 120 PS (118.5 bhp) (88 kW) |
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| Couple maximale | |||
| Specific output | 17.9 kW/litre 24.3 ps/litre 24 bhp/litre 0.39 bhp/cu in |
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| Construction | |||
| Lubrification | |||
| Taux de compression | |||
| Carburant | |||
| bmep (brake mean effective pressure) | |||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 618.25 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | |||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | 140 km/h (87 mph) | ||
| Power-to-weight ratio | Higher is better 50.7 PS/tonne (1000 kg) 0.05 PS/kg 37.29 kW/tonne (1000 kg) 0.04 kW/kg 50 bhp/tonne (1000 kg) 0.05 bhp/kg 0.02 bhp/lb |
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| Weight-to-power ratio | Lower is better 26.82 kg/kW 44.8 lb/bhp |
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| Consommation | |||
| Consommation | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Emissions de CO₂ | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Châssis | |||
| Emplacement de moteur | front | ||
| Engine layout | longitudinal | ||
| Traction | rear wheel drive | ||
| Répartition du couple | N/A | ||
| Direction | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspension AV | |||
| Suspension AR | |||
| Roues AV | |||
| Roues AR | |||
| Pneumatiques AV | 6.50-17 | ||
| Pneumatiques AR | 6.50-17 | ||
| Freins AV/AR | Dr/Dr | ||
| Diamètre des freins AV | |||
| Diamètre des freins AR | |||
| Braked area | |||
| Transmission | 4 speed manual | ||
| Rapport de démultiplication supérieure | 0.71 | ||
| Rapport de pont | 3.90 | ||
| Généralités | |||
| Carfolio.com ID | 363660 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 37.5 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1938 Horch Special Roadster added 2014-02-15. Last modified 2020-02-02. |
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