- Combustion principle: four-stroke petrol engine
- Exhaust-gas treatment: catalytic converter
- Arrangement: in front
- Installation direction: longitudinally; vertical
- Engine designation / type: M 156 E 63 / 156.981
- Number of cylinders / arrangement: 8 / 90° V
- Bore: 102.2 mm
- Stroke: 94.6 mm
- Displacement : 6208 cc
- Compression ratio: 11.3
- Rated power: 386 kW / 525 PS at 6800 rpm
- Nominal torque: 630 Nm at 5200 rpm
- Number of valves per cylinder: 4
- Valve operation: 2 overhead camshafts per cylinder bank (variably adjustable)
- Camshaft drive: duplex roller chain
- Injection system (location): intake duct
- Injection pump / injection system (type): microprocessor-controlled injection system with hot-film air-mass measurement
- Injection pump (type): electric delivery pump
- Oil change quantity (with filter): 8.0 l
- On-board power supply voltage: 12 v
- Battery capacity: 35 + 74 Ah
- Generator: three-phase AC / 2520 w
- Ignition system: electronic mapped ignition
- Fuel tank capacity/of which reserve: 80 / 14 l
- Fuel tank (location): above rear axle
- Front-wheel suspension (type): independent suspension
- Front axle: 4-link front suspension with Active Body Control (ABC)
- Rear-wheel suspension (type): independent suspension
- Rear axle: multi-link independent suspension with Active Body Control (ABC)
- Suspension front / rear: active suspension via struts with coil spring and twin-tube gas pressure shock absorbers / active suspension via struts with coil spring and twin-tube gas pressure shock absorbers
- Steering (type): rack-and-pinion
- Steering assistance: hydraulically, speed-dependent
- Brakes front: composite brake discs, internally ventilated and perforated
- Rear brakes: discs, internally ventilated and perforated
- Front brake caliper: fixed caliper
- Rear brake caliper: fixed caliper
- Disc or drum diameter front : 360 mm
- Disc or drum diameter rear: 330 mm
- Parking brake (actuation): mechanically, foot operated parking brake
- Front rims: 8.5 J x 19
- Rear rims: 9.5 J x 19
- Front tyres: 255/35 R19
- Rear tyres: 285/30 R19
- Drive: rear wheel drive
- Transmission: automatic
- Gearbox type designation: AMG SPEEDSHIFT MCT 7-speed sports transmission
- Availability: as standard
- Clutch: Multi-Clutch Technology with wet start-up clutch
- Gearbox design: epicyclic gear system
- Transmission control: electronical
- Forward gears (total): 7
- Gear ratio: I. 4.38; II. 2.86; III. 1.92; IV. 1.37; V. 1.0; VI. 0.82; VII. 0.73; R. 3.42
- Axle drive ratio: 3.06
- Maximum speed: 250 km/h (electronically limited); with optional equipment AMG Driver's Package (from 01.2010): 300 km/h (electronically limited)
- Acceleration 0-100 kpm: 4.6 s
- Fuel consumption urban / extra-urban / combined (according to the respectively valid measurement and calculation methods): 21.4-21.7 / 9.5-9.7 / 13.9-14.1 l per 100 km (Super Plus)
- Wheelbase: 2560 mm
- Front track gauge: 1569 mm
- Rear track gauge: 1551 mm
- Vehicle length: 4605 mm
- Vehicle width: 1820 mm
- Vehicle height: 1298 mm (with closed roof)
- cW drag coefficient: 0.29
- Turning circle diameter: 11.04 m
- Unladen weight (according to the respectively valid measurement or calculation methods): 1970 kg
- Permissible total weight: 2225 kg
- Payload: 255 kg
- Units produced: 4,940
- Prices: 08.2008: EUR 145,239.50
01.2009: EUR 148,155.00
01.2010: EUR 149,047.50
02.2011: EUR 149,880.50