The Alfa Romeo 155 Q4 is a saloon (sedan) designed by IDEA with 4 doors and a front mounted engine which delivers the power through all four wheels.
Its engine is a turbocharged petrol, 2 litre, double overhead camshaft 4 cylinder with 4 valves per cylinder. This unit develops 187 bhp (190 PS/139 kW) of power at 6000 rpm, and maximum torque of 297 N·m (219 lb·ft/30.3 kgm) at 2500 rpm.
The engine delivers its power through to the wheels via a 5 speed manual gearbox.
Claimed weight at the kerb is 1390 kg.
It is said to be able to achieve a top speed of 225 km/h (140 mph).
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 4/5 seater sedan/saloon | ||
| Nombre de portes | 4 | ||
| Designer | IDEA | ||
| Dimensions et poids | |||
| Empattement | 2540 | 100 | |
| Voies AV | 1477 | 58.1 | |
| Voies AR | 1402 | 55.2 | |
| Longueur | 4443 | 174.9 | |
| Largeur | 1700 | 66.9 | |
| Hauteur | 1440 | 56.7 | |
| Garde au sol | |||
| 1.75 | |||
| Poids avec pleins | 1390 kg | 3064 | |
| Répartition poids AV | 61% front | ||
| Réservoir à essence | 60 litres | 13.2 [15.9] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | 0.29 | ||
| maître-couple | |||
| SCx | |||
| turbocharged petrol | |||
| Constructeur du moteur | Fiat | ||
| Type moteur | |||
| Cylinders | Straight 4 | ||
| Cylindrée | 2 litre 1995 cc (121.742 cu in) |
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| Alésage × Course | 84 × 90 mm
3.31 × 3.54 in |
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| Rapport alésage / course | 0.93 | ||
| Distribution | double overhead camshaft (DOHC)
4 Soupapes par cylindre 16 Total vannes |
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| Puissance maximale (DIN) |
190 PS (187 bhp) (139 kW) à 6000 tr/mn |
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| Couple maximale (DIN) |
297 Nm (219 ft·lb) (30.3 kgm) à 2500 tr/mn |
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| Specific output (DIN) |
69.9 kW/litre 95 ps/litre 93.7 bhp/litre 1.54 bhp/cu in |
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(DIN) |
148.87 Nm/litre
1.8 ft·lb/cu3 |
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| Construction | cast iron block; alloy head | ||
| Lubrification | Carter humide | ||
| Taux de compression | 8:1 | ||
| Carburant | Marelli IAW fuel injection | ||
| bmep (brake mean effective pressure) | 1870.8 kPa (271.3 psi) | ||
| Régime maximal | 7000 tr/mn | ||
| Nombre de paliers de vilebrequin | 5 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 498.75 cc | ||
| Aspiration | Turbo | ||
| Compressor | 1 Garrett T3 turbocharger | ||
| Intercooler | Air/Air | ||
| Catalyseur | Y | ||
| Performances | |||
| 0-80km/h | 4.9 s | ||
| 0-60mph | 6.7 s | ||
| 0-100km/h | 7 s | ||
| 0-160km/h | 18.6 s | ||
| 0-400m | 15.2 s
@ 91 mph |
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| 0-1000m | 28 s
@ 182 km/h |
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| Vitesse | 225 km/h (140 mph) | ||
| Power-to-weight ratio | Higher is better 136.4 PS/tonne (1000 kg) 0.14 PS/kg 100.32 kW/tonne (1000 kg) 0.1 kW/kg 134.53 bhp/tonne (1000 kg) 0.13 bhp/kg 0.06 bhp/lb |
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| Weight-to-power ratio | Lower is better 9.97 kg/kW 16.65 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 | transverse | ||
| Traction | all wheel drive | ||
| Répartition du couple | 47:53 | ||
| Direction | |||
| turns lock-to-lock | 2.900 | ||
| Turning circle | 10.70 m | ||
| Suspension AV | I.MS.W.CS.ARB. | ||
| Suspension AR | LA.TA.CS.ARB. | ||
| Roues AV | 6J x 15 | ||
| Roues AR | 6J x 15 | ||
| Pneumatiques AV | 205/50 ZR 15 | ||
| Pneumatiques AR | 205/50 ZR 15 | ||
| Freins AV/AR | VeDi/Di-ABS | ||
| Diamètre des freins AV | 284 mm | ||
| Diamètre des freins AR | 240 mm | ||
| Braked area | |||
| Transmission | 5 speed manual | ||
| Rapport de démultiplication supérieure | 0.92 | ||
| Rapport de pont | 3.35 | ||
| Généralités | |||
| Carfolio.com ID | 40755 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 17.5 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1992 Alfa Romeo 155 Q4 added before December 1995. Last modified 2024-10-10. |
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