The SL 320 is a rear wheel drive Bruno Sacco designed convertible/cabriolet car with a front located engine, sold by Mercedes-Benz.
The Mercedes-Benz SL 320 belongs to the R 129 model family from Mercedes-Benz.
The 6 cylinder, single overhead camshaft naturally aspirated powerplant has 3 valves per cylinder and a capacity of 3.2 litres. For this model it musters power and torque figures of 221 bhp (224 PS/165 kW) at 5600 rpm and 315 Nm (232 lbft/32.1 kgm) at 3000-4800 rpm respectively.
The engine delivers its power through to the wheels via a 5 speed automatic gearbox.
Quoted kerb weight is 1830 kg.
Maximum speed claimed is 238 km/h (148 mph), officially stated fuel consumption is 16.3/8.8/11.5 l/100km urban/extra-urban/combined.
Full specs
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| Carrocería | |||
|---|---|---|---|
| Carrocería | 2+2 seater convertible/cabriolet | ||
| Número de puertas | 2 | ||
| diseñado por | Bruno Sacco | ||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2515 | 99 | |
| Vía delantera | 1535 | 60.4 | |
| Vía trasera | 1523 | 60 | |
| Longitud | 4499 | 177.1 | |
| Ancho | 1809 | 71.2 | |
| Altura | 1290 | 50.8 | |
| Despeje del suelo | |||
| Relación Largo:Dist.entre ejes | 1.79 | ||
| Peso en vacío | 1830 kg | 4034 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 80 litres | 17.6 [21.1] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | 0.32 | ||
| Superficie frontal | 2.00 m² | ||
| SCx | 0.64 | ||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | Mercedes-Benz | ||
| Código de motor | M 112 E 32 / 112.943 | ||
| Número de cilindros | V 6 in 90° vee | ||
| Cilindrada | 3.2 litre 3199 cc (195.215 cu in) |
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| Diámetro × Carrera | 89.9 × 84 mm
3.54 × 3.31 in |
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| Relación diámetro/carrera | 1.07 | ||
| Distribución | single overhead camshaft (SOHC)
3 válvulas por cilindro 18 Total de válvulas |
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| Potencia nominal (DIN) |
224 PS (221 bhp) (165 kW) a 5600 rpm |
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| Par motor máximo (DIN) |
315 Nm (232 ft·lb) (32.1 kgm) a 3000-4800 rpm |
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| Potencia específica (DIN) |
51.5 kW/litre 70 ps/litre 69.1 bhp/litre 1.13 bhp/cu in |
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(DIN) |
98.47 Nm/litre
1.19 ft·lb/cu3 |
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| Materiales de block / culata | |||
| Lubricación | Cárter húmedo | ||
| Relación de compresión | 10.1:1 | ||
| Alimentación | Bosch ME fuel ijection | ||
| 1237.4 kPa (179.5 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | 4 | ||
| Engine coolant | Water | ||
| 533.17 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | Y | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 8.4 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | 238 km/h (148 mph) | ||
| Power-to-weight ratio | Higher is better 122.44 PS/tonne (1000 kg) 0.12 PS/kg 90.05 kW/tonne (1000 kg) 0.09 kW/kg 120.77 bhp/tonne (1000 kg) 0.12 bhp/kg 0.05 bhp/lb |
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| Weight-to-power ratio | Lower is better 11.1 kg/kW 18.55 lb/bhp |
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| Consumos | |||
| Consumo de combustible | 16.3/8.8/11.5 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 16.3/8.8/11.5 l/100km urban/extra-urban/combined | ||
| km/litre | 6.1/11.4/8.7 km/l urban/extra-urban/combined | ||
| UK MPG | 17.3/32.1/24.6 UK MPG urban/extra-urban/combined | ||
| US MPG | 14.4/26.7/20.5 US MPG urban/extra-urban/combined | ||
| Emisiones de CO2 | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Chasis | |||
| Ubicación del motor | front | ||
| Engine layout | longitudinal | ||
| Tracción | rear wheel drive | ||
| Alimentación | N/A | ||
| Dirección, tipo | |||
| turns lock-to-lock | |||
| Turning circle | 11.30 m | ||
| Suspensión delantera | I.W.CS.ARB. | ||
| Suspensión trasera | I.MultiLi.CS.ARB. | ||
| Ruedas delante | 8½J x 17 H2 | ||
| Ruedas detrás | 8½J x 17 H2 | ||
| Neumáticos delante | 245/45 R 17 W | ||
| Neumáticos detrás | 245/45 R 17 W | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | 300 mm | ||
| Rear brake diameter | 290 mm | ||
| Braked area | |||
| Transmisión | 5 speed automatic | ||
| Eje trasero desmultiplicación | 0.83 | ||
| Desmultiplicación grupo cónico | 3.45 | ||
| General | |||
| Carfolio.com ID | 78848 | ||
| Unidades producidas | 7070 | ||
| Model code | R 129 E 32 | ||
| R 129 | |||
| RAC rating | 30.1 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1998 Mercedes-Benz SL 320 (2001) added 2001-03-19. Last modified 2013-06-19. |
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