This vehicle has a 2 door convertible/cabriolet type body designed by Peter Stevens with a mid located engine supplying power to the rear wheels.
Its 4 cylinder, double overhead camshaft naturally aspirated engine has 4 valves per cylinder and a capacity of 1.8 litres. This unit produces power and torque figures of 118 bhp (120 PS/88 kW) at 5500 rpm and 165 Nm (122 lbft/16.8 kgm) at 3000 rpm respectively.
The engine transmits power to the wheels through a continuously variable gearbox.
The MG TF 120 Stepspeed weighs a claimed 1125 kg at the kerb.
It is said to be able to achieve a maxiumum speed of 190 km/h which is 118 mph, claimed fuel consumption figures are 11.4/6.2/8.1 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 194.0 g/km.
Full specs
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| Carrosserie | |||
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| Carrosserie | 2 seater convertible/cabriolet | ||
| Nombre de portes | 2 | ||
| Designer | Peter Stevens | ||
| Dimensions et poids | |||
| Empattement | 2375 | 93.5 | |
| Voies AV | 1404 | 55.3 | |
| Voies AR | 1410 | 55.5 | |
| Longueur | 3943 | 155.2 | |
| Largeur | 1628 | 64.1 | |
| Hauteur | 1261 | 49.6 | |
| Garde au sol | 124 | 4.9 | |
| 1.66 | |||
| Poids avec pleins | 1125 kg | 2480 | |
| Répartition poids AV | |||
| Réservoir à essence | 50 litres | 11 [13.2] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | 0.36 | ||
| maître-couple | 1.70 m² | ||
| SCx | 0.61 | ||
| naturally aspirated petrol | |||
| Constructeur du moteur | Rover | ||
| Type moteur | K1.8 | ||
| Cylinders | Straight 4 | ||
| Cylindrée | 1.8 litre 1796 cc (109.599 cu in) |
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| Alésage × Course | 80 × 89.3 mm
3.15 × 3.52 in |
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| Rapport alésage / course | 0.9 | ||
| Distribution | double overhead camshaft (DOHC)
4 Soupapes par cylindre 16 Total vannes |
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| Puissance maximale | 120 PS (118 bhp) (88 kW) à 5500 tr/mn |
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| Couple maximale | 165 Nm (122 ft·lb) (16.8 kgm) à 3000 tr/mn |
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| Specific output | 49 kW/litre 66.6 ps/litre 65.7 bhp/litre 1.08 bhp/cu in |
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91.87 Nm/litre
1.11 ft·lb/cu3 |
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| Construction | alloy block and head | ||
| Lubrification | Carter humide | ||
| Taux de compression | 10.5:1 | ||
| Carburant | MPFi | ||
| bmep (brake mean effective pressure) | 1154.5 kPa (167.4 psi) | ||
| Régime maximal | 6000 tr/mn | ||
| Nombre de paliers de vilebrequin | 5 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 449 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | Y | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | 9.7 s | ||
| 0-100km/h | 10.2 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | 190 km/h (118 mph) | ||
| Power-to-weight ratio | Higher is better 106.35 PS/tonne (1000 kg) 0.11 PS/kg 78.22 kW/tonne (1000 kg) 0.08 kW/kg 104.89 bhp/tonne (1000 kg) 0.1 bhp/kg 0.05 bhp/lb |
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| Weight-to-power ratio | Lower is better 12.79 kg/kW 21.36 lb/bhp |
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| Consommation | |||
| Consommation | 11.4/6.2/8.1 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 11.4/6.2/8.1 l/100km urban/extra-urban/combined | ||
| km/litre | 8.8/16.1/12.3 km/l urban/extra-urban/combined | ||
| UK MPG | 24.8/45.6/34.9 UK MPG urban/extra-urban/combined | ||
| US MPG | 20.6/37.9/29.0 US MPG urban/extra-urban/combined | ||
| Emissions de CO₂ | 194.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | J | ||
| CO2 Effizienz (DE) | |||
| Châssis | |||
| Emplacement de moteur | mid | ||
| Engine layout | transverse | ||
| Traction | rear wheel drive | ||
| Répartition du couple | N/A | ||
| Direction | |||
| turns lock-to-lock | 2.800 | ||
| Turning circle | 10.60 m | ||
| Suspension AV | I.DW.ARB. | ||
| Suspension AR | I.MultiLi.CS.ARB. | ||
| Roues AV | 6J x 15 | ||
| Roues AR | 6J x 15 | ||
| Pneumatiques AV | 185/55 R 15 | ||
| Pneumatiques AR | 205/50 R 15 | ||
| Freins AV/AR | VeDi/Di-S | ||
| Diamètre des freins AV | 240 mm | ||
| Diamètre des freins AR | 240 mm | ||
| Braked area | |||
| Transmission | continuously variable transmission | ||
| Rapport de démultiplication supérieure | 0.52 | ||
| Rapport de pont | 5.76 | ||
| Généralités | |||
| Carfolio.com ID | 92862 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 15.9 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2002 MG TF 120 Stepspeed added 2002-01-31. Last modified 2019-08-14. |
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