- Combustion principle: four-stroke petrol engine
- Exhaust-gas treatment: 3 way catalytic converter + additional DeNOx catalytic converter
- Arrangement: in front
- Installation direction: longitudinally; above the axis
- Engine designation / type: M 276 E 35 DES red / 276.957
- Number of cylinders / arrangement: 6 / 60° V
- Bore: 92.9 mm
- Stroke: 86.0 mm
- Displacement : 3498 cc
- Compression ratio: 12.0
- Rated power: 185 kW / 252 DIN/hp at 6500 rpm
- Nominal torque: 340 Nm at 3500 - 4500 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): cylinder direct
- Injection pump / injection system (type): spray-guided gasoline direct injection with piezo-controlled injectors
- Injection pump (type): high-pressure pump
- Coolant / filling quantity with heating: 9.6 l
- Oil change quantity (with filter): 6.5 l
- On-board power supply voltage: 14 v
- Generator: three-phase AC / 2520 W
- Ignition system: direct coil ignition
- Fuel tank capacity/of which reserve: 66 / 8.0 l
- Fuel tank (location): in front of rear axle
- Front-wheel suspension (type): independent suspension
- Front axle: multi-link independent suspension
- Rear-wheel suspension (type): independent suspension
- Rear axle: multi-link independent suspension
- Suspension front / rear: coil spring, twin-tube gas pressure shock absorber with SDD, torsion bar stabilizer / coil spring, single-tube gas pressure damper with SDD, torsion bar stabilizer
- Steering (type): rack-and-pinion
- Steering assistance: hydraulically, speed-dependent
- Brakes front: discs, internally ventilated
- Rear brakes: discs, internally ventilated
- Front brake caliper: floating caliper
- Rear brake caliper: floating caliper
- Disc or drum diameter front : 322 mm
- Disc or drum diameter rear: 300 mm
- Parking brake (actuation): mechanically, foot-operated parking brake (manual release)
- Front rims: 7.5 J x 17
- Rear rims: 7.5 J x 17
- Front tyres: 235/45 R17
- Rear tyres: 235/45 R17
- Drive: rear wheel drive
- Transmission: automatic
- Gearbox type designation: 7G-TRONIC PLUS
- Availability: as standard
- Clutch: hydraulic torque converter with lock-up clutch (governed)
- Gearbox design: epicyclic gear system
- Transmission control: hydraulic
- Forward gears (total): 7
- Gear ratio: I. 4.38; II. 2.86; III. 1.92; IV. 1.37; V. 1.00; VI. 0.82; VII. 0.73; R. 3.42
- Axle drive ratio: 2.82
- Maximum speed: 250 km/h
- Acceleration 0-100 kpm: 6.9 s
- Fuel consumption urban / extra-urban / combined (according to the respectively valid measurement and calculation methods): 9.7-9.8 / 5.4-5.6 / 7.0-7.2 l per 100 km (premium petrol)
- Wheelbase: 2760 mm
- Front track gauge: 1538 mm
- Rear track gauge: 1544 mm
- Vehicle length: 4698 mm
- Vehicle width: 1786 mm
- Vehicle height: 1397 mm
- cW drag coefficient: 0.26
- Turning circle diameter: 10.95 m
- Unladen weight (according to the respectively valid measurement or calculation methods): 1660 kg
- Permissible total weight: 2130 kg
- Permissible axle load front: 1055 kg
- Permissible axle load rear: 1120 kg
- Payload: 470 kg
- Permissible trailer load unbraked / braked: 750 / 1800 kg
- Units produced: not separately documented
- Prices: 07.2011: EUR 50,694.00
07.2012: EUR 50,694.00