The Mercedes-Benz SL 73 AMG is a 2 door convertible/cabriolet style car styled by Bruno Sacco with a front positioned engine powering the rear wheels.
The Mercedes-Benz SL 73 AMG belongs to the R 129 model family from Mercedes-Benz.
The 12 cylinder, double overhead camshaft naturally aspirated powerplant has 4 valves per cylinder and a volume of 7.3 litres. For this model it musters power and torque figures of 517.5 bhp (525 PS/386 kW) at 5500 rpm and 750 Nm (553 lbft/76.5 kgm) at 4000 rpm respectively.
The engine transfers its power through to the wheels via a 5 speed automatic transmission.
The Mercedes-Benz SL 73 AMG weighs a quoted 2050 kg at the kerb.
Top quoted speed is 250 km/h (155 mph), officially quoted fuel consumption is 24.5/11.4/15.9 l/100km urban/extra-urban/combined.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2 seater convertible/cabriolet | ||
| Nombre de portes | 2 | ||
| Designer | Bruno Sacco | ||
| Dimensions et poids | |||
| Empattement | 2515 | 99 | |
| Voies AV | 1553 | 61.1 | |
| Voies AR | 1541 | 60.7 | |
| Longueur | 4499 | 177.1 | |
| Largeur | 1812 | 71.3 | |
| Hauteur | 1275 | 50.2 | |
| Garde au sol | |||
| 1.79 | |||
| Poids avec pleins | 2050 kg | 4519 | |
| Répartition poids AV | |||
| Réservoir à essence | 80 litres | 17.6 [21.1] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | 0.32 | ||
| maître-couple | 2.00 m² | ||
| SCx | 0.64 | ||
| naturally aspirated petrol | |||
| Constructeur du moteur | Mercedes-Benz | ||
| Type moteur | M 120 E 73 / 120.990 | ||
| Cylinders | V 12 in 60° vee | ||
| Cylindrée | 7.3 litre 7291 cc (444.924 cu in) |
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| Alésage × Course | 91.5 × 92.4 mm
3.6 × 3.64 in |
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| Rapport alésage / course | 0.99 | ||
| Distribution | double overhead camshaft (DOHC)
4 Soupapes par cylindre 48 Total vannes |
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| Puissance maximale (DIN) |
525 PS (517.5 bhp) (386 kW) à 5500 tr/mn |
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| Couple maximale (DIN) |
750 Nm (553 ft·lb) (76.5 kgm) à 4000 tr/mn |
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| Specific output (DIN) |
52.9 kW/litre 72 ps/litre 71 bhp/litre 1.16 bhp/cu in |
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(DIN) |
102.87 Nm/litre
1.24 ft·lb/cu3 |
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| Construction | |||
| Lubrification | |||
| Taux de compression | 10.5:1 | ||
| Carburant | Bosch HFM fuel injection | ||
| bmep (brake mean effective pressure) | 1292.7 kPa (187.5 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 607.58 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | Y | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 4.8 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | 250 km/h (155 mph) | ||
| Power-to-weight ratio | Higher is better 255.95 PS/tonne (1000 kg) 0.26 PS/kg 188.24 kW/tonne (1000 kg) 0.19 kW/kg 252.44 bhp/tonne (1000 kg) 0.25 bhp/kg 0.11 bhp/lb |
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| Weight-to-power ratio | Lower is better 5.31 kg/kW 8.87 lb/bhp |
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| Consommation | |||
| Consommation | 24.5/11.4/15.9 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 24.5/11.4/15.9 l/100km urban/extra-urban/combined | ||
| km/litre | 4.1/8.8/6.3 km/l urban/extra-urban/combined | ||
| UK MPG | 11.5/24.8/17.8 UK MPG urban/extra-urban/combined | ||
| US MPG | 9.6/20.6/14.8 US MPG urban/extra-urban/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 | 3.000 | ||
| Turning circle | 11.30 m | ||
| Suspension AV | I.W.CS.ARB. | ||
| Suspension AR | I.MultiLi.CS.ARB. | ||
| Roues AV | 8.5J x 18 H 2 | ||
| Roues AR | 9.5J x 18 H 2 | ||
| Pneumatiques AV | 245/40 ZR 18 | ||
| Pneumatiques AR | 275/35 ZR 18 | ||
| Freins AV/AR | VeDi/VeDi-S-ABS | ||
| Diamètre des freins AV | 334 mm | ||
| Diamètre des freins AR | 300 mm | ||
| Braked area | |||
| Transmission | 5 speed automatic | ||
| Rapport de démultiplication supérieure | 0.83 | ||
| Rapport de pont | 2.65 | ||
| Généralités | |||
| Carfolio.com ID | 78650 | ||
| Production total | |||
| Type mines | R 129 E 73 | ||
| R 129 | |||
| RAC rating | 62.3 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1999 Mercedes-Benz SL 73 AMG added 2001-03-19. Last modified 2020-04-15. |
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