| Engine and performance [1] | | | |
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| Engine/Configuration | 6-Cylinder/V-Configuration | 8-Cylinder/V-Configuration | 8-Cylinder/V-Configuration |
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| Displacement (cc) | 3498 | 5461 | 6208 |
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| Net Power (hp/rpm) | 272/6000 | 388/6000 | 510/6800 |
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| Compression ratio | 10.7 | 10.7 | 11.3 |
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| Max Torque (Nm at rpm) | 350/2400–5000 | 530/2800-4800 | 630/5200 |
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| 0-100 km/h (s) | 8.4 | 5.8 | 5.0 |
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| Maximum Speed (km/h) | 225 | 250 | 250 |
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| Valvetrain | 4 | 4 | 4 |
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| Bore / Stroke (mm) | 92.9/86.0 | 98.0/90.5 | 102.2/94.6 |
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| Fuel and consumption [2] | | | |
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| Fuel Tank (litres) | 95 | 95 | 95 |
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| Fuel consumption, urban (l/100km) | 14.9–15.4 | 17.6 | 24.1 |
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| Fuel consumption, extra-urban (l/100km) | 9.0–9.7 | 10.0 | 12.2 |
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| Chassis (standard) & wheels | | | |
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| Suspension | Coil springs, gas pressure shock absorbers, stabiliser | AIRMATIC air suspension with ADS and level control, stabiliser | AIRMATIC air suspension with ADS and level control, stabiliser |
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| Wheels: Front [3] | 17/19-inch | 21-inch | 21-inch |
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| Wheels: Rear [4] | 17/19-inch | 21-inch | 21-inch |
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| Steering | Rack-and-pinion speed-sensitive power steering | Rack-and-pinion speed-sensitive power steering | Rack-and-pinion speed-sensitive power steering |
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| Brakes: Front | Discs, internally ventilated | Discs, internally ventilated | Discs, internally ventilated |
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| Brakes: Rear | Discs | Discs, internally ventilated | Discs, internally ventilated |
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| Dimensions & weights | | | |
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| Weight (kg) | 2135 | 2185 | 2310 |
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| Trunk (m3) | 551–2050 | 551–2050 | 551–2050 |
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| Turning circle (m) | 11.6 | 11.6 | 11.6 |
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