The Mercedes-Benz SLK 350 BlueEFFICIENCY is a 2 door convertible/cabriolet-bodied motor vehicle with a front mounted engine powering the rear wheels.
The SLK 350 BlueEFFICIENCY forms part of Mercedes-Benz's R 172 family of cars.
Power is produced by a double overhead camshaft, 3.5 litre naturally aspirated 6 cylinder engine, with 4 valves per cylinder that produces power and torque figures of 302 bhp (306 PS/225 kW) at 6500 rpm and 370 N·m (273 lb·ft/37.7 kgm) at 3500 rpm respectively.
The power is transmitted to the wheels through a 7 speed automatic gearbox.
The Mercedes-Benz SLK 350 BlueEFFICIENCY weighs a stated 1540 kg at the kerb.
The Mercedes-Benz SLK 350 BlueEFFICIENCY is claimed to manage a maxiumum speed of 250 km/h which is 155 mph, quoted fuel consumption figures are 9.9/5.5/7.1 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 167.0 g/km.
Full specs
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| bodywork | |||
|---|---|---|---|
| Body type | 2 seater convertible/cabriolet | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2430 mm | 95.7 inches | |
| Track/tread (front) | 1551 mm | 61.1 inches | |
| Track/tread (rear) | 1568 mm | 61.7 inches | |
| Length | 4134 mm | 162.8 inches | |
| Width | 1817 mm | 71.5 inches | |
| Height | 1303 mm | 51.3 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.7 | ||
| Kerb weight | 1540 kg | 3395 lb | |
| Weight distribution | |||
| fuel tank capacity | 70 litres | 15.4 [18.5] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | 0.32 | ||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Mercedes-Benz | ||
| Engine code | |||
| Cylinders | V 6 | ||
| Capacity | 3.5 litre 3498 cc (213.461 cu in) |
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| Bore × Stroke | 92.9 × 86 mm
3.66 × 3.39 in |
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| Bore/stroke ratio | 1.08 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 24 valves in total |
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| maximum power output | 306 PS (302 bhp) (225 kW) at 6500 rpm |
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| maximum torque | 370 Nm (273 ft·lb) (37.7 kgm) at 3500 rpm |
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| Specific output | 64.4 kW/litre 87.5 ps/litre 86.3 bhp/litre 1.41 bhp/cu in |
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| Specific torque |
105.77 Nm/litre
1.28 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 12:1 | ||
| Fuel system | direct petrol injection | ||
| bmep (brake mean effective pressure) | 1329.2 kPa (192.8 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 583 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | 5.6 s | ||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | 250 km/h (155 mph) | ||
| Power-to-weight ratio | Higher is better 198.83 PS/tonne (1000 kg) 0.2 PS/kg 146.23 kW/tonne (1000 kg) 0.15 kW/kg 196.1 bhp/tonne (1000 kg) 0.2 bhp/kg 0.09 bhp/lb |
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| Weight-to-power ratio | Lower is better 6.84 kg/kW 11.42 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | 9.9/5.5/7.1 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 9.9/5.5/7.1 l/100km urban/extra-urban/combined | ||
| km/litre | 10.1/18.2/14.1 km/l urban/extra-urban/combined | ||
| UK MPG | 28.5/51.4/39.8 UK MPG urban/extra-urban/combined | ||
| US MPG | 23.8/42.8/33.1 US MPG urban/extra-urban/combined | ||
| Carbon dioxide emissions | 167.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | H | ||
| CO2 Effizienz (DE) | D | ||
| 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 | I.MultiLi.CS.ARB. | ||
| Rear suspension | I.MultiLi.CS.ARB. | ||
| Wheel size front | 7½J x 17 | ||
| Wheel size rear | 8½J x 17 | ||
| Tyres front | 225/45 R 17 | ||
| Tyres rear | 245/40 R 17 | ||
| Brakes F/R | VeDi/Di-S-ABS | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 7 speed automatic | ||
| Top gear ratio | 0.73 | ||
| Final drive ratio | 3.07 | ||
| general | |||
| Carfolio.com ID | 236698 | ||
| Production total | |||
| Model code | 172457 | ||
| Model family | R 172 | ||
| RAC rating | 32.1 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2011 Mercedes-Benz SLK 350 BlueEFFICIENCY added 2011-03-08. Last modified 2020-02-02. |
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