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Engine Technical Data
Engine type - Number of cylinders
V 6
V 8
V 8
Fuel type
Petrol
Petrol
Petrol
Fuel System
Direct Injection.
Direct Injection. Variable Intake
Direct Injection.
Engine Alignment
Longitudinal
Longitudinal
Longitudinal
Engine Position
Front
Front
Front
Engine displacement
176.4 cu-in / 2891 cm3
333.3 cu-in / 5461 cm3
376 cu-in / 6162 cm3
Bore
3.41 inches
86.5 mm
3.86 inches
98.0 mm
4.07 inches
103.3 mm
Stroke
3.23 inches
82.0 mm
3.56 inches
90.5 mm
3.62 inches
92.0 mm
Number of valves
24
32
16
Aspiration
Turbo + Intercooler
Turbo + Intercooler
Compressor + Intercooler
Compression Ratio
9.3
10.0
10.0
Horsepower
503 HP / 510 PS / 375 kW @ 6500 rpm
549 HP / 557 PS / 410 kW @ 5500 rpm
640 HP / 649 PS / 477 kW @ 6400 rpm
Maximum torque
442 lb-ft / 600 Nm @ 2500-5000 rpm
531 lb-ft / 720 Nm @ 1750-5250 rpm
630 lb-ft / 855 Nm @ 3600 rpm
Drive wheels - Traction - Drivetrain
RWD
RWD
RWD
Transmission Gearbox - Number of speeds
6
7
8
Clutch Type
Manual
Automatic
Automatic
Size, Dimensions, Aerodynamics and Weight
Body
Turismo
Turismo
Turismo
Num. of Doors
4
4
4
Num. of Seats
4
4
5
Seat distribution
2+2
2+2
2+3
Wheelbase
111.02 inches / 282.0 cm
113.15 inches / 287.4 cm
114.57 inches / 291.0 cm
Length
182.64 inches / 463.9 cm
194.37 inches / 493.7 cm
197.68 inches / 502.1 cm
Width
73.74 inches / 187.3 cm
74.06 inches / 188.1 cm
72.2 inches / 183.4 cm
Height
56.14 inches / 142.6 cm
55.83 inches / 141.8 cm
Front Axle
61.02 inches / 155.0 cm
62.09 inches / 157.7 cm
Rear Axle
62.56 inches / 158.9 cm
61.18 inches / 155.4 cm
Front Brakes - Disc dimensions
Vented Discs (14.17 inches / 360 mm)
Vented Discs
Vented Discs (15.35 inches / 390 mm)
Rear Brakes - Disc dimensions
Vented Discs (13.78 inches / 350 mm)
Vented Discs
Vented Discs (14.37 inches / 365 mm)
Front Tyres - Rims dimensions
245/35 R19
255/35 R19
265/35 R19
Rear Tyres - Rims dimensions
285/30 R19
285/30 R19
295/30 R19
Front Wheels Width
8.5
9.5
Rear Wheels Width
10.0
10.0
Curb Weight
3649 lbs / 1655 kg
4123 lbs / 1870 kg
Weight/Power Output Ratio
3.25 Kg/hp
3.36 Kg/hp
Trunk / Boot capacity
17 cu-ft / 480 L
18.4 cu-ft / 520 L
15.8 cu-ft / 447 L
Steering
Rack and pinion Electric
Rack and pinion Electric
Rack and pinion Electric
Steering wheel lock-to-lock
2.4 turns
Front Suspension
Coil springs.
MacPherson struts. Coil springs.
MacPherson struts. Coil springs.
Rear Suspension
Coil Springs.
Pneumatic.
Coil Springs.
Top Speed
191 Mph / 307 km/h
155 Mph / 250 km/h
199 Mph / 320 km/h
Acceleration 0 to 100 km/h (0 to 62 mph)
3.9 s
4.2 s
3.8 s
Fuel Consumption (Economy), Emissions and Range
Fuel Consumption - Economy - City NEDC
18 MPG
12.8 L/100 km
22 MPG UK
17 MPG
13.9 L/100 km
20 MPG UK
Fuel Consumption - Economy - Open road NEDC
39 MPG
6.1 L/100 km
46 MPG UK
31 MPG
7.6 L/100 km
37 MPG UK
Fuel Consumption - Economy - Combined NEDC
28 MPG
8.5 L/100 km
33 MPG UK
24 MPG
9.9 L/100 km
29 MPG UK
Fuel Tank Capacity
15.3 gallons
58 L
12.8 UK gallons
17.4 gallons
66 L
14.5 UK gallons
19 gallons
72 L
15.8 UK gallons
CO2 emissions
198 g/Km (Alfa Romeo)
231 g/Km (Mercedes Benz)
300 g/Km (Cadillac)
Emission standard
Euro 6
Euro VI






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