The Straight 8 is a rear wheel drive saloon (sedan) automobile with a front placed engine, sold by Diana.
The 8 cylinder, naturally aspirated engine has 2 valves per cylinder and a displacement of 3.9 litres. For this model it produces power and torque figures of 72 bhp (73 PS/54 kW) at 2950 rpm and 207 Nm (153 lbft/21.1 kgm) at 1200 rpm respectively.
A 3 speed manual transmission supplies the power to the driven wheels.
Full specs
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| Carrosserie | |||
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| Carrosserie | 6/7 seater sedan/saloon | ||
| Nombre de portes | 4 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 3429 | 135 | |
| Voies AV | |||
| Voies AR | |||
| Longueur | 4699 | 185 | |
| Largeur | |||
| Hauteur | |||
| Garde au sol | |||
| 1.37 | |||
| Poids avec pleins | |||
| Répartition poids AV | |||
| Réservoir à essence | 68.2 litres | 15 [18] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | Continental | ||
| Type moteur | 12 Z | ||
| Cylinders | Straight 8 | ||
| Cylindrée | 3.9 litre 3940 cc (240.434 cu in) |
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| Alésage × Course | 76.2 × 108 mm
3 × 4.25 in |
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| Rapport alésage / course | 0.71 | ||
| Distribution |
2 Soupapes par cylindre 16 Total vannes |
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| Puissance maximale | 73 PS (72 bhp) (54 kW) à 2950 tr/mn |
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| Couple maximale | 207 Nm (153 ft·lb) (21.1 kgm) à 1200 tr/mn |
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| Specific output | 13.6 kW/litre 18.5 ps/litre 18.3 bhp/litre 0.3 bhp/cu in |
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52.54 Nm/litre
0.64 ft·lb/cu3 |
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| Construction | |||
| Lubrification | |||
| Taux de compression | 4.66:1 | ||
| Carburant | 1 St carb | ||
| bmep (brake mean effective pressure) | |||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 5 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 492.5 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 | |||
| Power-to-weight ratio | |||
| Weight-to-power ratio | |||
| 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 | LA.SE. | ||
| Suspension AR | LA.SE. | ||
| Roues AV | |||
| Roues AR | |||
| Pneumatiques AV | 32 x 6.20 | ||
| Pneumatiques AR | 32 x 6.20 | ||
| Freins AV/AR | Dr/Dr | ||
| Diamètre des freins AV | |||
| Diamètre des freins AR | |||
| Braked area | |||
| Transmission | 3 speed manual | ||
| Rapport de démultiplication supérieure | |||
| Rapport de pont | 5.10 | ||
| Généralités | |||
| Carfolio.com ID | 118140 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 28.8 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1925 Diana Straight 8 added 2004-02-10. Last modified 2013-02-28. |
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