The Mercedes-Benz SL 450 is a 2 door convertible/cabriolet style car with a front positioned engine powering the rear wheels.
The Mercedes-Benz SL 450 is one of the R 231 range of cars from Mercedes-Benz.
The 6 cylinder, double overhead camshaft turbocharged powerplant has 4 valves per cylinder and a capacity of 3 litres. For this model it musters power and torque figures of 362 bhp (367 PS/270 kW) at 5500-6000 rpm and 500 Nm (369 lbft/51 kgm) at 2000-4200 rpm respectively.
The engine delivers its power through to the wheels by means of a 9 speed automatic gearbox.
The Mercedes-Benz SL 450 weighs a claimed 1736 kg at the kerb.
The Mercedes-Benz SL 450 is said to be able to attain a top speed of 250 km/h (155 mph), official fuel consumption is 20/28/23 US MPG EPA city/highway/combined.
Full specs
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Applicable to the USA domestic market(s). | ||
| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2 seater convertible/cabriolet | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2586 | 101.8 | |
| Voies AV | 1598 | 62.9 | |
| Voies AR | 1600 | 63 | |
| Longueur | 4630 | 182.3 | |
| Largeur | 1877 | 73.9 | |
| Hauteur | 1316 | 51.8 | |
| Garde au sol | 94 | 3.7 | |
| 1.79 | |||
| Poids avec pleins | 1736 kg | 3827 | |
| Répartition poids AV | |||
| Réservoir à essence | 75 litres | 16.5 [19.8] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| turbocharged petrol | |||
| Constructeur du moteur | Mercedes-Benz | ||
| Type moteur | |||
| Cylinders | V 6 | ||
| Cylindrée | 3 litre 2996 cc (182.827 cu in) |
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| Alésage × Course | 88 × 82.1 mm
3.46 × 3.23 in |
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| Rapport alésage / course | 1.07 | ||
| Distribution | double overhead camshaft (DOHC)
4 Soupapes par cylindre 24 Total vannes |
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| Puissance maximale | 367 PS (362 bhp) (270 kW) à 5500-6000 tr/mn |
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| Couple maximale | 500 Nm (369 ft·lb) (51 kgm) à 2000-4200 tr/mn |
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| Specific output | 90.1 kW/litre 122.5 ps/litre 120.8 bhp/litre 1.98 bhp/cu in |
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166.89 Nm/litre
2.02 ft·lb/cu3 |
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| Construction | aluminium alloy block & head | ||
| Lubrification | Carter humide | ||
| Taux de compression | 10.5:1 | ||
| Carburant | direct petrol injection | ||
| bmep (brake mean effective pressure) | 2097.2 kPa (304.2 psi) | ||
| Régime maximal | 6500 tr/mn | ||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 499.33 cc | ||
| Aspiration | Turbo | ||
| Compressor | 2 turbochargers | ||
| Intercooler | |||
| Catalyseur | Y | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | 4.9 s | ||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | 250 km/h (155 mph) | ||
| Power-to-weight ratio | Higher is better 211.42 PS/tonne (1000 kg) 0.21 PS/kg 155.5 kW/tonne (1000 kg) 0.16 kW/kg 208.53 bhp/tonne (1000 kg) 0.21 bhp/kg 0.09 bhp/lb |
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| Weight-to-power ratio | Lower is better 6.43 kg/kW 10.74 lb/bhp |
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| Consommation | |||
| Consommation | 20/28/23 US MPG EPA city/highway/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 11.8/8.4/10.2 l/100km city/highway/combined | ||
| km/litre | 8.5/11.9/9.8 km/l city/highway/combined | ||
| UK MPG | 24.0/33.6/27.6 UK MPG city/highway/combined | ||
| US MPG | 20.0/28.0/23.0 US MPG city/highway/combined | ||
| 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 | 8½ x 19 | ||
| Roues AR | 9½ x 19 | ||
| Pneumatiques AV | 255/35 R 19 | ||
| Pneumatiques AR | 285/30 R 19 | ||
| Freins AV/AR | VeDi/VeDi-S-ABS | ||
| Diamètre des freins AV | 343 mm | ||
| Diamètre des freins AR | 320 mm | ||
| Braked area | |||
| Transmission | 9 speed automatic | ||
| Rapport de démultiplication supérieure | 0.6 | ||
| Rapport de pont | 3.07 | ||
| Généralités | |||
| Carfolio.com ID | 502766 | ||
| Production total | |||
| Type mines | |||
| R 231 | |||
| RAC rating | 28.8 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2017 Mercedes-Benz SL 450 added 2016-12-27. Last modified 2020-03-16. |
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