| Engine and performance [2] | | | |
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| Cylinder arrangement/number | 4/in-line, 4 valves per cylinder | 6/V, 4 valves per cylinder | 8/V, 4 valves per cylinder |
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| Displacement (cc) | 1796 | 2,496 | 6,208 |
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| Rated output (kW [hp] at rpm) | 135 [184]/5500 | 150 [204]/6100 | 336 [457]/6800 |
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| Rated torque (Nm at rpm) | 250/2800–5000 | 245/2900–5500 | 600/5000 |
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| Compression ratio | 8.5:1 | 11.4:1 | 11.3:1 |
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| Acceleration 0-100 km/h (s) | 8.8 | 8.6 | 4.5 |
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| Top speed (km/h) | 230 | 233 | 250 |
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| Power transmission | | | |
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| Drive system | Rear wheel | Rearwheel drive | Rearwheel drive |
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| Transmissions | 5-speed automatic transmission | 7G-TRONIC 7-speed automatic transmission | AMG SPEEDSHIFT 7G-TRONIC |
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| 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 | – |
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| Automatic transmission ratios | 3.95/ 2.42/ 1.49/ 1.00/ 0.83/ R1 3.15/ R2 1.93 | 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 |
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| Final drive transmission ratio | 3.07 | 3.27 | 2.82 |
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| Fuel and consumption [3] | | | |
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| Tank capacity/with reserve (l) | 66/8 | 66/8 | 66/14 |
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| Fuel consumption, urban (l/100km) | 10.5 (10.7)-10.7 (10.9) | 10.5 (10.7)-10.7 (10.9) | – (20.9) |
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| Fuel consumption, extra-urban (l/100km) | 5.6 (5.8)-5.8 (6.0) | 5.6 (5.8)-5.8 (6.0) | – (9.2) |
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| Fuel consumption combined (l/100km) | 7.9-8.7 | 9.1–9.3 | 13.4 |
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| CO2 emissions (g/km) combined | 177 (180) | 177 (180) | – (319) |
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| Cd value | 0.29 | 0.29 | 0.32 |
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| Emission class | EU4 | EU4 | EU4 |
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| Chassis (standard) & wheels | | | |
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| Front axle | 3-link suspension McPherson | 3-link suspension, McPherson | 3-link suspension, McPherson |
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| Rear axle | Multilink ind susp | Multilink ind susp | Multilink ind susp |
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| Suspension, front/rear | Coil spring/coil spring | Coil spring/coil spring | Coil spring/coil spring |
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| Front tyres/wheels | 225/45 R 17 | 225/45 R 17 | 235/40 R 18 |
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| Rear tyres/wheels | 225/45 R 17 | 245/40 R 17 | 255/35 R 18 |
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| Steering | Rack-and-pinion steering | Rack-and-pinion steering | Rack-and-pinion steering |
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| Front brakes | Disc brakes, internally ventilated | Disc brakes, internally ventilated | Disc brakes, internally ventilated and perforated |
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| Rear brakes | Disc brakes | Disc brakes | Disc brakes, internally ventilated and perforated |
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| Dimensions & weights | | | |
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| Kerb weight/payload capacity (kg) [4] | 1505/485 | 1560/485 | 1730/440 |
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| Perm. GVW (kg) | 1990 | 2045 | 2170 |
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| Maximum roof load (kg) | 100 | 100 | 100 |
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| Boot capacity (VDA) (I) | 475 | 475 | 475 |
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| Turning circle (m) | 10.8 | 10.8 | 11.75 |
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| Permitted towing capacity unbraked/braked (kg) | 740/1700 | 740/1700 | 750/1800 |
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