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Mercedes-Benz SL Convertible – 350 3.7 petrol

R230 · 230.467 · 180 kW / 245 hp

2003 - 2012 · Petrol · Engine code M 112 E 37

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Car Details

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Engine

Fuel
Petrol
Made
2003 - 2012
Engine code
M 112 E 37
Engine size
3,724 cc (3.7 litres)
Engine power
245 hp (180 kW) at 5,750 rpm
Torque (pulling power)
350 Nm at 3,000 to 4,500 rpm
Cylinders
6, in a V
Turbo
No turbo (naturally aspirated)
Fuel injection
Multi-point injection
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Valves
18 (3 per cylinder)
Valve system
SOHC
Bore x stroke
97 x 84 mm
Compression ratio
10:1
Engine position
Front, lengthways (longitudinal)
Highest engine speed
6,000 rpm
Catalytic converter
Three-way catalytic converter

Fluids and capacities

Engine oil amount
8 litres
Engine oil grade
0W-30, 0W-40, 5W-30 or 5W-40 (and 1 more)
Coolant
10.8 litres
Fuel tank
80 litres

Gearbox and drive

Gearbox
6-speed manual or 5-speed automatic
Driven wheels
Rear-wheel drive

Wheels, brakes, suspension and steering

Tyre size
255/45 R17
Wheel (rim) size
8.5J x 17
Front brakes
Ventilated discs
Rear brakes
Ventilated discs
Steering
Rack and pinion, hydraulic power steering
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Front suspension
Independent multi-link suspension, Anti-roll bar
Rear suspension
Independent multi-link suspension, Anti-roll bar

Size and weight

Body style
Convertible (roadster)
Seats
2
Doors
2
Length
4,535 mm
Width
1,827 mm
Height
1,317 mm
Weight (empty)
1,680 kg
Boot space
235 litres
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Boot space, rear seats folded
317 litres
Wheelbase
2,560 mm
Width with mirrors
2,050 mm
Front track
1,559 mm
Rear track
1,547 mm
Turning circle
11 metres
Maximum weight (loaded)
2,050 kg
Load it can carry
370 kg
Roof load
75 kg

Speed and fuel use

Fuel use, mixed driving
11.5 to 11.7 l/100 km (about 8.5 to 8.7 km per litre)
Fuel use in town
17.2 to 17.5 l/100 km (about 5.7 to 5.8 km per litre)
Fuel use on the highway
8.3 l/100 km (about 12 km per litre)
Top speed
250 km/h
0 to 100 km/h
7.2 seconds
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CO2 emissions
276 to 281 g/km
Emission standard
Euro 4

Fuel use is from official tests; town driving usually uses more.

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Air drag (Cd)
0.29 to 0.34