SLK-Class Roadster: technical data

Engine and performance [1]
Cylinder arrangement/number R4 V6 V6
Displacement (cc) 1796 3498 2996
Rated output (kW [hp] at rpm) 120 [163]/5500 200 [272]/6000 170 [231]/6000
Rated torque (Nm at rpm) 240/3000–4000 350/2400–5000 300/2500–5000
Compression ratio 9.5:1 10.7:1 11.3:1
Acceleration 0-100 km/h (s) 8.3 5.5 6.3 (6.2)
Top speed (km/h) 226 250, electr. limited 250, electr. limited
Power transmission
Drive system Rear drive Rear drive Rear drive
Transmissions 5-speed automatic transmiss. 7G-TRONIC 6-speed manual transmission (7G-TRONIC)
Mechanical transmission ratios 4.46/ 2.61/ 1.72/ 1.25/ 1.00/ 0.84/ R 4.06 4.46/ 2.61/ 1.72/ 1.25/ 1.00/ 0.84/ R 4.06 4.46/ 2.61/ 1.72/ 1.25/ 1.00/ 0.84/ R 4.06
Automatic transmission ratios 3.95/ 2.42/ 1.49/ 1.00/ 0.83/ R 3.15 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/ R 3.42
Final drive transmission ratio 3.46 3.27 3.27
Fuel and consumption [2]
Tank capacity/with reserve (l) 70/9 70/9 70/9
Fuel consumption, urban (l/100km) 12.5–12.9 14.2 13.6 (13.0)–13.8 (13.2)
Fuel consumption, extra-urban (l/100km) 6.7–7.1 7.8 6.7 (6.8)–6.9 (7.0)
Fuel consumption combined (l/100km) 8.8– 9.2 10.1 9.3 (9.1)–9.5 (9.3)
CO2 emissions combined (g/km) 211– 221 242 220 (216)–225 (221)
Cd value 0.32 0.34 0.33
Emission class EU4 EU4 EU4
Chassis (standard) & wheels
Front axle 3-link suspension 3-link suspension 3-link suspension
Rear axle Multilink ind susp Multilink ind susp Multilink ind susp
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 Coil spring twin-tube gas-filled/coil spring single-tube gas-filled
Front tyres/wheels 205/55 R 16 V 225/45 R 17 W 205/55 R 16 W
Rear tyres/wheels 205/55 R 16 V 245/40 R 17 W 225/50 R 16 W
Steering Rack-and-pinion steering Rack-and-pinion steering Rack-and-pinion steering
Front brakes Discs, internally ventilated Discs, internally ventilated Disc brakes, internally ventilated
Rear brakes Discs, solid Discs, solid Disc brakes, solid
Dimensions & weights
Kerb weight/payload capacity (kg) [3] 1390/315 1465/315 1455/315
Perm. GVW (kg) 1,705 1780 1770
Maximum roof load (kg) 50 50 50
Boot capacity (VDA) (I) 208–300 208–300 208–300
Turning circle (m) 10.51 10.51 10.51
Permitted towing capacity unbraked/braked (kg)

SLK-Class

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