This vehicle has a 2 door roadster type body with a front mounted engine delivering power to all four wheels.
The Mercedes-AMG SL 55 4MATIC+ is part of Mercedes-Benz's R 232 series of cars.
The Mercedes-Benz Mercedes-AMG SL 55 4MATIC+'s engine is a turbocharged petrol, 4 litre, double overhead camshaft 90 degree V 8 cylinder with 4 valves per cylinder. It has an output of 469 bhp (476 PS/350 kW) of power at 5500-6500 rpm, and maximum torque of 700 N·m (516 lb·ft/71.4 kgm) at 2250-4500 rpm.
Power is delivered to the wheels through a 9 speed automatic gearbox.
The claimed kerb weight is 1950 kg.
Top claimed speed is 295 km/h, which equates to 183 mph.
Full specs
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| bodywork | |||
|---|---|---|---|
| Body type | 2+2 seater roadster | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2700 mm | 106.3 inches | |
| Track/tread (front) | 1665 mm | 65.6 inches | |
| Track/tread (rear) | 1629 mm | 64.1 inches | |
| Length | 4705 mm | 185.2 inches | |
| Width | 1915 mm | 75.4 inches | |
| Height | 1359 mm | 53.5 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.74 | ||
| Kerb weight | 1950 kg | 4299 lb | |
| Weight distribution | |||
| fuel tank capacity | 70 litres | 15.4 [18.5] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | 0.31 | ||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | turbocharged petrol | ||
| Engine manufacturer | Mercedes-Benz | ||
| Engine code | M 177 | ||
| Cylinders | V 8 in 90° vee | ||
| Capacity | 4 litre 3982 cc (242.997 cu in) |
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| Bore × Stroke | 83 × 92 mm
3.27 × 3.62 in |
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| Bore/stroke ratio | 0.9 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 32 valves in total |
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| maximum power output | 476 PS (469 bhp) (350 kW) at 5500-6500 rpm |
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| maximum torque | 700 Nm (516 ft·lb) (71.4 kgm) at 2250-4500 rpm |
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| Specific output | 87.8 kW/litre 119.4 ps/litre 117.8 bhp/litre 1.93 bhp/cu in |
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| Specific torque |
175.79 Nm/litre
2.12 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 8.6:1 | ||
| Fuel system | direct petrol injection | ||
| bmep (brake mean effective pressure) | 2209.1 kPa (320.4 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | 5 | ||
| Engine coolant | Water | ||
| Unitary capacity | 497.75 cc | ||
| Aspiration | Turbo | ||
| Compressor | twin turbochargers | ||
| Intercooler | |||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | 3.9 s | ||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | 295 km/h (183 mph) | ||
| Power-to-weight ratio | Higher is better 243.86 PS/tonne (1000 kg) 0.24 PS/kg 179.35 kW/tonne (1000 kg) 0.18 kW/kg 240.51 bhp/tonne (1000 kg) 0.24 bhp/kg 0.11 bhp/lb |
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| Weight-to-power ratio | Lower is better 5.58 kg/kW 9.31 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Carbon dioxide emissions | |||
| 268.00 g/km WLTP | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| chassis | |||
| Engine position | front | ||
| Engine layout | longitudinal | ||
| Drive wheels | all wheel drive | ||
| Torque split | |||
| Steering | power assisted rack & pinion | ||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | I.MutliLi.DW.CS.ARB. | ||
| Rear suspension | I.DW.CS.ARB. | ||
| Wheel size front | 9½J x 19 | ||
| Wheel size rear | 11J x 19 | ||
| Tyres front | 255/45 ZR 19 | ||
| Tyres rear | 285/40 ZR 19 | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | 390 mm | ||
| Rear brake diameter | 360 mm | ||
| Braked area | |||
| Gearbox | 9 speed automatic | ||
| Top gear ratio | 0.6 | ||
| Final drive ratio | |||
| general | |||
| Carfolio.com ID | 730147 | ||
| Production total | |||
| Model code | |||
| Model family | R 232 | ||
| RAC rating | 34.2 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2021 Mercedes-Benz Mercedes-AMG SL 55 4MATIC+ added 2021-10-30. Last modified 2022-05-19. |
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