The Mercedes-AMG GT Roadster is a rear wheel drive convertible/cabriolet motor car with a front mounted engine, sold by Mercedes-Benz.
The Mercedes-Benz Mercedes-AMG GT Roadster belongs to the R 190 range of cars from Mercedes-Benz.
Its 4 litre engine is a turbocharged, double overhead camshaft, 8 cylinder that has an output of 523 bhp (530 PS/390 kW) of power at 6250-6750 rpm, and maximum torque of 670 N·m (494 lb·ft/68.3 kgm) at 2100-5250 rpm.
The engine transmits power to the wheels compliments of a 7 speed automatic transmission.
It weighs a claimed 1700 kg at the kerb.
Maximum stated speed is 310 km/h (193 mph), quoted fuel consumption is 17.7/10.3/12.9 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 296.0 g/km.
Full specs
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| bodywork | |||
|---|---|---|---|
| Body type | 2 seater convertible/cabriolet | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2630 mm | 103.5 inches | |
| Track/tread (front) | 1684 mm | 66.3 inches | |
| Track/tread (rear) | 1651 mm | 65 inches | |
| Length | 4544 mm | 178.9 inches | |
| Width | 1939 mm | 76.3 inches | |
| Height | 1259 mm | 49.6 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.73 | ||
| Kerb weight | 1700 kg | 3748 lb | |
| Weight distribution | |||
| fuel tank capacity | 65 litres | 14.3 [17.2] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | turbocharged petrol | ||
| Engine manufacturer | Mercedes-Benz | ||
| Engine code | |||
| 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 | 530 PS (523 bhp) (390 kW) at 6250-6750 rpm |
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| maximum torque | 670 Nm (494 ft·lb) (68.3 kgm) at 2100-5250 rpm |
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| Specific output | 97.9 kW/litre 133.2 ps/litre 131.3 bhp/litre 2.15 bhp/cu in |
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| Specific torque |
168.26 Nm/litre
2.03 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 10.5:1 | ||
| Fuel system | direct petrol injection | ||
| bmep (brake mean effective pressure) | 2114.4 kPa (306.7 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | 5 | ||
| Engine coolant | Water | ||
| Unitary capacity | 497.75 cc | ||
| Aspiration | Turbo | ||
| Compressor | 2 turbochargers | ||
| Intercooler | |||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | 3.8 s | ||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | 310 km/h (193 mph) | ||
| Power-to-weight ratio | Higher is better 311.92 PS/tonne (1000 kg) 0.31 PS/kg 229.41 kW/tonne (1000 kg) 0.23 kW/kg 307.65 bhp/tonne (1000 kg) 0.31 bhp/kg 0.14 bhp/lb |
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| Weight-to-power ratio | Lower is better 4.36 kg/kW 7.28 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | 17.7/10.3/12.9 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 17.7/10.3/12.9 l/100km urban/extra-urban/combined | ||
| km/litre | 5.6/9.7/7.8 km/l urban/extra-urban/combined | ||
| UK MPG | 16.0/27.4/21.9 UK MPG urban/extra-urban/combined | ||
| US MPG | 13.3/22.8/18.2 US MPG urban/extra-urban/combined | ||
| Carbon dioxide emissions | 296.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | M | ||
| CO2 Effizienz (DE) | G | ||
| chassis | |||
| Engine position | front | ||
| Engine layout | longitudinal | ||
| Drive wheels | rear wheel drive | ||
| Torque split | N/A | ||
| Steering | power assisted rack & pinion | ||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | 9J x 19 ET58 | ||
| Wheel size rear | 11J x 19 ET68 | ||
| Tyres front | 255/35 ZR 19 | ||
| Tyres rear | 295/35 ZR 19 | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 7 speed automatic | ||
| Top gear ratio | |||
| Final drive ratio | |||
| general | |||
| Carfolio.com ID | 696894 | ||
| Production total | |||
| Model code | |||
| Model family | R 190 | ||
| RAC rating | 34.2 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2020 Mercedes-Benz Mercedes-AMG GT Roadster added 2020-08-05. Last modified 2020-08-05. |
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