Engine and performance | | |
Cylinder arrangement/number | 6/V, 4 valves per cylinder | 8/V, 4 valves per cylinder |
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Displacement (cc) | 3498 | 4663 |
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Rated output (kW [hp] at rpm) | 225[306]/6500 | 320[435]/5250 |
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Rated torque (Nm at rpm) | 370/3500 | 700/1800–3500 |
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Compression ratio | 12.0 : 1 | 10.5 : 1 |
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Acceleration 0-100 km/h (s) | 7.1 | 5.0 |
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Top speed (km/h) | 250 | 250 |
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Power transmission | | |
Drive system | Rear-wheel drive with ESP | Rear-wheel drive with ESP |
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Transmissions | 7G-TRONIC 7-speed automatic | 7G-TRONIC 7-speed with automatic |
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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 3.416/R2 2.23 | 4.38/2.86/1.92/1.37/1.00/0.82/0.73/R 3.42, R2.23 |
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Final drive transmission ratio | 3.07 | 2.65 |
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Fuel and consumption | | |
Tank capacity | 90 | 90 |
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Fuel consumption combined (l/100km) | 7.7–8.0 | 9.4–9.6 |
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CO2 emissions (g/km) combined | 179–186 | 219–224 |
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Cd value | 0.27 | 0.27 |
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Emission class | EU5 | EU5 |
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Chassis (standard) & wheels | | |
Front axle | Four-link suspension, anti-lift control, AIRMATIC air suspension, gas shock absorbers, stabilizer | Four-link suspension, anti-lift control, AIRMATIC air suspension, gas shock absorbers, stabiliser |
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Rear axle | Multi-link independent suspension, anti-squat and anti-dive system, AIRMATIC air suspension, gas shock absorbers, stabilizer | Multi-link independent suspension, anti-squat and anti-dive system, AIRMATIC air suspension, gas shock absorbers, stabiliser. |
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Suspension, front/rear | Air spring, single-tube gas-filled/air spring, single-tube gas-filled | Air spring, single-tube gas-filled/air spring, single-tube gas-filled |
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Front tyres/wheels | 255/40 R 19 | 255/35 R 20 |
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Rear tyres/wheels | 275/40 R 19 | 275/35 R 20 |
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Steering | Power assisted speed-sensitive rack-and-pinion steering, steering damper | Power-assisted speed-sensitive rack-and-pinion steering, steering damper |
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Front brakes | Disc brakes all round, front and rear internally ventilated, front perforated, drum-type parking brake at rear, ABS, Brake Assist, ESP | Disc brakes all-round, front and rear internally ventilated, front perforated, drum-type parking brake at rear, ABS, Brake Assist, ESP |
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Rear brakes | Disc brakes all round, front and rear internally ventilated, front perforated, drum-type parking brake at rear, ABS, Brake Assist, ESP | Disc brakes all-round, front and rear internally ventilated, front perforated, drum-type parking brake at rear, ABS, Brake Assist, ESP |
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Dimensions & weights | | |
Kerb weight/payload capacity (kg) | 1975/580 | 1985/580 |
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Perm. GVW (kg) | 2555 | 2655 |
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Maximum roof load (kg) | 100 | 100 |
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Boot capacity (VDA) (I) | 560 | 560 |
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Turning circle (m) | 12.2 | 12.2 |
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Permitted towing capacity unbraked/braked (kg) | 750/2100 | 750/2100 |
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