The Austin A90 Atlantic is a convertible/cabriolet with 4 doors and a front mounted powerplant which delivers its power to the rear wheels.
Power is produced by an overhead valve, 2.7 litre naturally aspirated 4 cylinder motor, with 2 valves per cylinder that develops power and torque figures of 88 bhp (89 PS/66 kW) at 4000 rpm and 190 N·m (140 lb·ft/19.4 kgm) at 2500 rpm respectively.
Power is supplied to the wheels through a 4 speed manual gearbox.
With a stated kerb weight of 1359 kg, the Austin A90 Atlantic manages to cover the 0-60 mph dash in 22.2 seconds and the quarter mile from rest in 20.9 seconds.
The Austin A90 Atlantic is claimed to achieve a top speed of 135 km/h or 84 mph.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2+2 seater convertible/cabriolet | ||
| Nombre de portes | 4 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2438 | 96 | |
| Voies AV | 1359 | 53.5 | |
| Voies AR | 1410 | 55.5 | |
| Longueur | 4496 | 177 | |
| Largeur | 1778 | 70 | |
| Hauteur | 1549 | 61 | |
| Garde au sol | |||
| 1.84 | |||
| Poids avec pleins | 1359 kg | 2996 | |
| Répartition poids AV | 52.3% front | ||
| Réservoir à essence | |||
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | Austin | ||
| Type moteur | |||
| Cylinders | Straight 4 | ||
| Cylindrée | 2.7 litre 2660 cc (162.323 cu in) |
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| Alésage × Course | 87.3 × 111.1 mm
3.44 × 4.37 in |
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| Rapport alésage / course | 0.79 | ||
| Distribution | overhead valve (OHV)
2 Soupapes par cylindre 8 Total vannes |
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| Puissance maximale | 89 PS (88 bhp) (66 kW) à 4000 tr/mn |
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| Couple maximale | 190 Nm (140 ft·lb) (19.4 kgm) à 2500 tr/mn |
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| Specific output | 24.7 kW/litre 33.5 ps/litre 33.1 bhp/litre 0.54 bhp/cu in |
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71.43 Nm/litre
0.86 ft·lb/cu3 |
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| Construction | |||
| Lubrification | |||
| Taux de compression | 7.5:1 | ||
| Carburant | 2 SU carburettors | ||
| bmep (brake mean effective pressure) | 897.6 kPa (130.2 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 665 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | N | ||
| Performances | |||
| 0-80km/h | 14.9 s | ||
| 0-60mph | 22.2 s | ||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | 20.9 s | ||
| 0-1000m | |||
| Vitesse | 135 km/h (84 mph) | ||
| Power-to-weight ratio | Higher is better 65.65 PS/tonne (1000 kg) 0.07 PS/kg 48.29 kW/tonne (1000 kg) 0.05 kW/kg 64.75 bhp/tonne (1000 kg) 0.06 bhp/kg 0.03 bhp/lb |
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| Weight-to-power ratio | Lower is better 20.71 kg/kW 34.59 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 | I.CS. | ||
| Suspension AR | LA.SE. | ||
| Roues AV | |||
| Roues AR | |||
| Pneumatiques AV | 5.50 x 16 | ||
| Pneumatiques AR | 5.50 x 16 | ||
| Freins AV/AR | Dr/Dr | ||
| Diamètre des freins AV | |||
| Diamètre des freins AR | |||
| Braked area | |||
| Transmission | 4 speed manual | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | 3.70 | ||
| Généralités | |||
| Carfolio.com ID | 50248 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 18.9 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1949 Austin A90 Atlantic added before December 1995. Last modified 2013-02-28. |
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