Mercedes-Benz SLK Roadster: models

Engine and performance
Cylinder arrangement/number
R4
R4
Displacement (cc)
2143
1796
Rated output (kW at rpm)
– (150/4200)
135/5250 (135/5250)
Rated torque (Nm at rpm)
– (500/1600)
270/1800–4600 (270/1800–4600)
Compression ratio
16.2:1
9.3 : 1
Acceleration 0–100 km/h (s)
– (6.7)
7.3 (7.0)
Top speed (km/h)
– (243)
240 (237)
Emission class
– (Euro 5)
Euro 5 (Euro 5)
ECO start/stop function
yes
yes
Fuel and emissions
Fuel
Diesel
Premium-grade petrol
Tank capacity/with reserve (l)
60/8
60/8
Fuel consumption, urban (l/100km)
– (6.2–6.1)
9.3–8.9 (8.6–8.3)
Fuel consumption, extra-urban (l/100km)
– (4.3–4.1)
5.3–5.0 (5.3–4.9)
Fuel consumption combined (l/100km)
– (5.0–4.9)
6.8–6.4 (6.5–6.1)
CO2 emissions (g/km) combined
– (132–128)
158–149 (151–142)
Cd value
0.30
0.30
Power transmission
Drive system
Rear-wheel drive
Rear-wheel drive
Transmission
– (7G-TRONIC PLUS)
6-speed manual transmission (7G-TRONIC PLUS)
Mechanical transmission ratios
4.99/2.82/1.78/1.25/1.00/0.82/R 4.54
Automatic transmission ratios
4.38/2.86/1.92/1.37/1.00/0.82/0.73/R1 3.42/R2 2.23
4.38/2.86/1.92/1.37/1.00/0.82/0.73/R1 3.42/R2 2.23
Final drive transmission ratio
– (2.47)
2.87 (3.07)
Suspension and steering
Front axle
Multi-link
Multi-link
Rear axle
Multi-link rear suspension
Multi-link rear suspension
Suspension, front/rear
Coil spring, twin-tube gas-filled/coil spring, single-tube gas-filled
Coil spring, twin-tube gas-filled/coil spring, single-tube gas-filled
Front tyres/wheels
205/55 R 16
205/55 R 16
Rear tyres/wheels
225/50 R16
205/55 R 16
Steering
Rack-and-pinion steering system without hydraulic power-steering control
Rack-and-pinion steering system without hydraulic power-steering control
Front brake
Discs, internally ventilated
Discs, internally ventilated
Rear brakes
Discs, solid
Discs, solid
Quantity, dimensions & weights
Boot capacity (VDA) (I)
225–335
225–335
Turning circle (m)
10.52
10.52
Kerb weight/payload capacity (kg)
– (1590/315)
1435/315 (1470/315)
Perm. GVW (kg)
– (1905)
1750 (1785)
Maximum roof load (kg)
N/A
N/A
Permitted towing capacity unbraked/braked (kg)

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