| Engine and performance [2] | | | |
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| Cylinder arrangement/number | 6/V, 4 valves per cylinder | 8/V, 4 valves per cylinder | 12/V, 3 valves per cylinder |
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| Displacement (cc) | 3498 | 6,208 | 5980 |
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| Rated output (kW [hp] at rpm) | 232 [316]/6500 | 386 [525]/6800 | 450 [612]/4800 |
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| Rated torque (Nm at rpm) | 360/4900 | 630/5200 | 1000/2000-4000 |
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| Compression ratio | 10.5:1 | 11.3 : 1 | 9.0 : 1 |
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| Acceleration 0-100 km/h (s) | 6.2 | 4.6 | 4.2 |
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| Top speed (km/h) | 250 | 250 | 250 |
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| Power transmission | | | |
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| Drive system | Rear-wheel drive with ESP | Rear-wheel drive with ESP | Rear-wheel drive with ESP |
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| Transmissions | 7G-TRONIC 7 speed automatic | AMG SPEEDSHIFT MCT 7-speed sports transmission | AMG SPEEDSHIFT 5-speed automatic transmission |
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| Mechanical transmission ratios | – | – | – |
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| 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/ 1.0/ 0.82/ 0.73/ R1 3.42/ R2 2.23 | 3.60/ 2.19/ 1.41/ 1.00/ 0.83/ R1 3.17/ R2 1.93 |
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| Final drive transmission ratio | 3.27 | 3.06 | 2.65 |
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| Fuel and consumption [3] | | | |
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| Tank capacity/with reserve (l) | 80 | 80 | 80 |
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| Fuel consumption, urban (l/100km) | 14.3 | 21.4 | 23.4 |
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| Fuel consumption, extra-urban (l/100km) | 7.7 | 9.5 | 10.4 |
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| Fuel consumption combined (l/100km) | 9.9 | 13.9 | 15.1 |
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| CO2 emissions (g/km) combined | 246 | 330 | 362 |
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| Cd value | 0.30 | 0.30 | 0.30 |
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| Emission class | EU4 | EU4 | EU4 |
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| Chassis (standard) & wheels | | | |
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| Front axle | 4-link suspension | 4-link suspension | 4-link suspension |
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| Rear axle | MB multi-link indenpendent suspension | MB multi-link independent suspension | MB multi-link independent suspension |
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| Suspension, front/rear | Coil spring, single-tube gas pressure, torsion bar | Coil spring, Double-tube gas pressure, By Active Body Control (ABC) | double-tube gas pressure, By Active Body Control (ABC) |
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| Front tyres/wheels | 255/45 R 19 | 255/35 R 19 | 255/35 R 19 |
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| Rear tyres/wheels | 255/45 R 19 | 285/30 R 19 | 285/30 R 19 |
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| Steering | Rack-and-pinion, Power steering (speed-sensitive), Hydraulic | Rack-and-pinion speed-sensitive steering, power steering (speed-sensitive), Hydraulic | Rack-and-pinion speed-sensitive steering, , Power steering (speed-sensitive), Hydraulic |
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| Front brakes | Disc brakes, internally ventilated and perforated | Disc brakes, internally ventilated and perforated | Disc brakes, internally ventilated and perforated |
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| Rear brakes | Disc brakes, internally ventilated | Disc brakes, internally ventilated and perforated | Disc brakes, internally ventilated |
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| Dimensions & weights | | | |
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| Kerb weight/payload capacity (kg) [4] | 1825/295 | 1970/255 | 2120/265 |
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| Perm. GVW (kg) | 2120 | 2225 | 2385 |
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| Maximum roof load (kg) | 75 | 75 | 75 |
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| Boot capacity (VDA) (I) | 235–339 | 235-339 | 235–339 |
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| Turning circle (m) | 11.04 | 11.04 | 11.04 |
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| Permitted towing capacity unbraked/braked (kg) | – | – | – |
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