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2018 Mercedes-Benz SL 450

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Mercedes-Benz

Quick Facts

Chassis Code: R 231

Build Start: 2018

Available in other variants

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General

Build Start: 2018
Model Variant: R 231
Chassis Code: R 231

Dimensions

Wheelbase: 2583mm
Track/tread (rear): 1600mm
Width: 1948mm
Fuel Tank Capacity: 75litres
Track/tread (front): 1595mm
Length: 4630mm
Height: 1300mm
Kerb weight: 1735kg

Body Details

Body Type: 2 seater convertible/cabriolet

Engine Details

Gearbox: 9 speed automatic
Final Drive Ratio: 3.07
Engine Manufacturer: Mercedes-Benz
Capacity: 3 litre (2996cc)
Bore/stroke ratio: 1.07
Sump: wet sumped
Compressor: 2 turbochargers
Engine Layout: longitudinal
Top Gear Ratio: 0.6
Engine Type: turbocharged petrol
Cylinders: V 6
Bore × Stroke: 88 × 82.1mm
Specific output: 120.8bhp/litre
Specific torque: 166.89Nm/litre
Compression Ratio: 10.5:1
Engine Coolant: Water
Aspiration: Turbo
Catalytic converter: Y
Engine Position: front

Performance

Maximum Power Output: 367 @ 5500-6000 rpm
Maximum Torque: 500 Nmlb/ft
Maximum RPM: 6500rpm
Acceleration 0-60mph: 4.9s
Power-to-weight ratio: 211.55 PS/tonne (1000 kg)
Maximum Speed: 250km/h
Weight-to-power ratio: 6.43kg/kW
Drive Wheels: rear wheel drive

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Fuel Consump.

Fuel system: direct petrol injection
Fuel Consumption: 16/25/19 US MPG EPA city/highway/combined

Chassis & Geomtry

Length:Wheelbase Ratio: 1.79

Brakes

Front Brake Diameter: 343mm
Brakes F/R: VeDi/VeDi-S-ABS
Rear brake diameter: 320mm
bmep (brake mean effective pressure): 2097.2kPa

Wheels & Tyres

Wheel Size Rear: 19x9½
Tyres Rear: 285/30 R 19
Wheel Size Front: 19x8½
Tyres Front: 255/35 R 19

Other

Steering: power assisted rack & pinion
Unitary Capacity: 499.33cc
Number of doors: 2
RAC rating: 28.8
Valve Gear: double overhead camshaft (DOHC), 4 valves per cylinder, 24 valves in total

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