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Engine Technical Data
Engine type - Number of cylinders
Inline 6
V 6
Fuel type
Petrol
Petrol
Fuel System
Direct Injection
Direct Injection.
Engine Alignment
Longitudinal
Longitudinal
Engine Position
Front
Front
Engine displacement
182.6 cu-in / 2993 cm3
176.4 cu-in / 2891 cm3
Bore
3.31 inches
84.0 mm
3.41 inches
86.5 mm
Stroke
3.54 inches
90.0 mm
3.23 inches
82.0 mm
Number of valves
24
24
Aspiration
Turbo Intercooler
Turbo + Intercooler
Compression Ratio
9.3
9.3
Total System Power
473 HP / 480 PS / 353 kW
Total System Torque
405 lb-ft / 550 Nm
Horsepower
473 HP / 480 PS / 353 kW @ 6250 rpm
503 HP / 510 PS / 375 kW @ 6500 rpm
Maximum torque
405 lb-ft / 550 Nm @ 2650 rpm
442 lb-ft / 600 Nm @ 2500-5000 rpm
Drive wheels - Traction - Drivetrain
RWD
RWD
Transmission Gearbox - Number of speeds
6
6
Clutch Type
Manual
Manual
Size, Dimensions, Aerodynamics and Weight
Body
Sedan
Turismo
Num. of Doors
4
4
Num. of Seats
5
4
Seat distribution
2+2
Wheelbase
112.48 inches / 285.7 cm
111.02 inches / 282.0 cm
Length
188.74 inches / 479.4 cm
182.64 inches / 463.9 cm
Width
74.92 inches / 190.3 cm
73.74 inches / 187.3 cm
Height
56.42 inches / 143.3 cm
56.14 inches / 142.6 cm
Front Axle
63.66 inches / 161.7 cm
61.02 inches / 155.0 cm
Rear Axle
63.19 inches / 160.5 cm
62.56 inches / 158.9 cm
Ground clearance
4.72 inches / 12.0 cm4.72 inches / 12.0 cm
Front Brakes - Disc dimensions
Vented Discs
Vented Discs (14.17 inches / 360 mm)
Rear Brakes - Disc dimensions
Vented Discs
Vented Discs (13.78 inches / 350 mm)
Front Tyres - Rims dimensions
275/40 R18
245/35 R19
Rear Tyres - Rims dimensions
285/35 R19
285/30 R19
Front Wheels Width
8.5
Rear Wheels Width
10.0
Curb Weight
3953 lbs / 1793 kg
3649 lbs / 1655 kg
Dry Weight
3704 lbs / 1680 kg
Weight/Power Output Ratio
3.74 Kg/hp
3.25 Kg/hp
Trunk / Boot capacity
17 cu-ft / 480 L
17 cu-ft / 480 L
Steering
Rack and pinion Electric
Turning circle
40 feet / 12.2 m
Front Suspension
Independent Double wishbone. Coil Springs. Anti-roll bar.
Coil springs.
Rear Suspension
Multi-link. Coil Springs. Anti-roll bar.
Coil Springs.
Top Speed
155 Mph / 250 km/h
191 Mph / 307 km/h
Acceleration 0 to 100 km/h (0 to 62 mph)
4.2 s
3.9 s
Fuel Consumption (Economy), Emissions and Range
Fuel Consumption - Economy - City NEDC
15 MPG
15.6 L/100 km
18 MPG UK
18 MPG
12.8 L/100 km
22 MPG UK
Fuel Consumption - Economy - Open road NEDC
29 MPG
8 L/100 km
35 MPG UK
39 MPG
6.1 L/100 km
46 MPG UK
Fuel Consumption - Economy - Combined NEDC
22 MPG
10.8 L/100 km
26 MPG UK
28 MPG
8.5 L/100 km
33 MPG UK
Fuel Consumption - Economy - Combined WLTP
23 MPG
10.4 L/100 km
27 MPG UK
Range WLTP
352 miles / 567 km
Fuel Tank Capacity
15.6 gallons
59 L
13 UK gallons
15.3 gallons
58 L
12.8 UK gallons
CO2 emissions
248 g/Km (BMW)
198 g/Km (Alfa Romeo)
CO2 emissions WLTP
237 g/Km (BMW)
Emission standard
Euro 6