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Engine Technical Data
Engine type - Number of cylinders
V 6
V 6
V 6
Engine Code
GM
GM LGW
Fuel type
Petrol
Petrol
Petrol
Fuel System
Direct Injection
Direct Injection
Direct Injection
Engine Alignment
Longitudinal
Longitudinal
Longitudinal
Engine Position
Front
Front
Front
Engine displacement
182.5 cu-in / 2990 cm3
182.5 cu-in / 2990 cm3
182.8 cu-in / 2996 cm3
Bore
3.39 inches
86.0 mm
3.39 inches
86 mm
3.46 inches
88.0 mm
Stroke
3.38 inches
85.8 mm
3.37 inches
85.6 mm
3.23 inches
82.1 mm
Number of valves
24
24
24
Aspiration
Bi-Turbo
Bi-Turbo
Turbo Intercooler
Compression Ratio
9.8
9.8
10.7
Max. RPM
6200
6500
Total System Power
385 HP / 390 PS / 287 kW
Total System Torque
383 lb-ft / 520 Nm
Horsepower
335 HP / 340 PS / 250 kW @ 5600 rpm
403 HP / 409 PS / 301 kW @ 5700 rpm
385 HP / 390 PS / 287 kW @ 6100 rpm
Maximum torque
399 lb-ft / 542 Nm @ 2400 - 4400 rpm
399 lb-ft / 542 Nm @ 2500 - 5100 rpm
383 lb-ft / 520 Nm @ 2500–5000 rpm
Drive wheels - Traction - Drivetrain
4WD
4WD
AWD
Transmission Gearbox - Number of speeds
10
10
9
Clutch Type
Automatic
Automatic
Sequential Automatic
Size, Dimensions, Aerodynamics and Weight
Body
Sedan
Sedan
Sedan
Num. of Doors
4
4
4
Num. of Seats
5
Wheelbase
116.02 inches / 294.7 cm
122.4 inches / 310.9 cm
111.81 inches / 284.0 cm
Length
193.86 inches / 492.4 cm
205.79 inches / 522.7 cm
184.49 inches / 468.6 cm
Width
74.13 inches / 188.3 cm
73.98 inches / 187.9 cm
71.26 inches / 181.0 cm
Height
57.17 inches / 145.2 cm
57.99 inches / 147.3 cm
56.77 inches / 144.2 cm
Front Axle
62.52 inches / 158.8 cm
Rear Axle
61.81 inches / 157.0 cm
Front Brakes - Disc dimensions
Vented Discs (12.64 inches / 321 mm)
Vented Discs (13.58 inches / 345 mm)
Vented Discs
Rear Brakes - Disc dimensions
Vented Discs (12.4 inches / 315 mm)
Vented Discs (12.4 inches / 315 mm)
Discs
Front Tyres - Rims dimensions
245/40 R19
245/45 R19
225/45 R18
Rear Tyres - Rims dimensions
245/40 R19
245/45 R19
245/40 R18
Curb Weight
4217 lbs / 1913 kg
3799 lbs / 1723 kg
Dry Weight
3538 lbs / 1605 kg
Max. Towing Capacity Weight
1001 lbs / 454 kg
3086 lbs / 1400 kg
Weight/Power Output Ratio
4.68 Kg/hp
4.42 Kg/hp
Trunk / Boot capacity
11.9 cu-ft / 337 L
15.8 cu-ft / 447 L
16.1 cu-ft / 455 L
Turning circle
36.7 feet / 11.2 m
Front Suspension
MacPherson-type with dual lower ball joints, twin-tube struts and direct-acting stabilizer bar
High Arm Multi-Link SLA; Active Chassis Package with Magnetic Ride Control on Premium Luxury, Platinum and V-Series. Specific calibration for V-Series
Independent McPherson. Coil Springs. Anti-roll bar.
Rear Suspension
Five-link independent; coil springs with stabilizer bar
Independent five-link; Active Chassis Package with Magnetic Ride Control and active rear steering on Premium Luxury, Platinum and V-Series. Specific calibration for V-Series
Multilink. Coil Springs. Anti-roll bar.
Top Speed
155 Mph / 250 km/h
Acceleration 0 to 100 km/h (0 to 62 mph)
4.7 s
Fuel Consumption (Economy), Emissions and Range
Fuel Consumption - Economy - Combined
26 MPG
9.1 L/100 km
31 MPG UK
Range
451 miles / 725 km
Fuel Tank Capacity
17.4 gallons
66 L
14.5 UK gallons
19.3 gallons
73 L
16.1 UK gallons
17.4 gallons
66 L
14.5 UK gallons
CO2 emissions
208 g/Km (Mercedes Benz)