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Mercedes-Benz SL Convertible – 300 SL 3.0 petrol

R129 · 129.060 · 140 kW / 190 hp

1989 - 1993 · Petrol · Engine code M 103.984

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Car Details

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Engine

Fuel
Petrol
Made
1989 - 1993
Engine code
M 103.984
Engine size
2,960 cc (3 litres)
Engine power
190 hp (140 kW) at 5,700 rpm
Torque (pulling power)
260 Nm at 4,500 rpm
Cylinders
6, in a row (inline)
Turbo
No turbo (naturally aspirated)
Fuel injection
Multi-point injection
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Valves
12 (2 per cylinder)
Valve system
SOHC
Bore x stroke
88.5 x 80.2 mm
Compression ratio
9.2:1
Engine position
Front, lengthways (longitudinal)
Catalytic converter
Three-way catalytic converter

Fluids and capacities

Engine oil amount
6.5 litres
Engine oil grade
10W-40
Coolant
11.5 litres
Fuel tank
80 litres

Gearbox and drive

Gearbox
5-speed manual or 4-speed automatic
Driven wheels
Rear-wheel drive

Wheels, brakes, suspension and steering

Tyre size
225/55 R16
Wheel (rim) size
8J x 16
Front brakes
Ventilated discs
Rear brakes
Discs
Steering
Recirculating ball, hydraulic power steering
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Front suspension
Coil spring, Wishbone, Anti-roll bar
Rear suspension
Independent multi-link suspension, Anti-roll bar, Coil spring

Size and weight

Body style
Convertible (roadster)
Seats
2
Doors
2
Length
4,470 mm
Width
1,812 mm
Height
1,303 mm
Weight (empty)
1,650 to 1,700 kg
Boot space
265 litres
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Wheelbase
2,515 mm
Front track
1,535 mm
Rear track
1,523 mm
Turning circle
10.7 metres
Maximum weight (loaded)
2,040 to 2,090 kg
Load it can carry
390 kg

Speed and fuel use

Fuel use, mixed driving
10.3 to 10.9 l/100 km (about 9.2 to 9.7 km per litre)
Fuel use in town
15 to 15.9 l/100 km (about 6.3 to 6.7 km per litre)
Fuel use on the highway
8.5 to 9.2 l/100 km (about 10.9 to 11.8 km per litre)
Top speed
223 to 228 km/h
0 to 100 km/h
9.3 to 9.5 seconds
Emission standard
Euro 1

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

More

Air drag (Cd)
0.32 to 0.4