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Engine Technical Data
Engine type - Number of cylinders
Boxer 6
Inline 6
Fuel type
Petrol
Petrol
Fuel System
MPI
Direct Injection.
Engine Alignment
Longitudinal
Engine Position
Rear
Front
Engine displacement
219.4 cu-in / 3596 cm3
181.8 cu-in / 2979 cm3
Bore
3.78 inches
96.0 mm
3.31 inches
84.0 mm
Stroke
3.26 inches
82.8 mm
3.53 inches
89.6 mm
Number of valves
24
24
Aspiration
N/A
Turbo + Intercooler
Compression Ratio
11.3
10.2
Horsepower
316 HP / 320 PS / 235 kW @ 6800 rpm
302 HP / 306 PS / 225 kW @ 5800-6400 rpm
Maximum torque
272 lb-ft / 370 Nm @ 4250 rpm
295 lb-ft / 400 Nm @ 1200-5000 rpm
Drive wheels - Traction - Drivetrain
AWD
AWD
Transmission Gearbox - Number of speeds
6
8
Clutch Type
Manual
Automatic
Size, Dimensions, Aerodynamics and Weight
Body
Cabrio
Num. of Doors
2
2
Num. of Seats
4
4
Seat distribution
2+2
Wheelbase
92.52 inches / 235.0 cm
110.63 inches / 281.0 cm
Length
174.8 inches / 444.0 cm
182.6 inches / 463.8 cm
Width
72.05 inches / 183.0 cm
71.85 inches / 182.5 cm
Height
51.18 inches / 130.0 cm
55.08 inches / 139.9 cm
Front Axle
60.83 inches / 154.5 cm
Rear Axle
62.76 inches / 159.4 cm
Front Brakes - Disc dimensions
Vented Discs (12.52 inches / 318 mm)
Vented Discs
Rear Brakes - Disc dimensions
Vented Discs (11.77 inches / 299 mm)
Vented Discs
Front Tyres - Rims dimensions
295/30 R18
225/50 R17
Rear Tyres - Rims dimensions
295/30 R18
225/50 R17
Front Wheels Width
7,5
Rear Wheels Width
7,5
Curb Weight
3450 lbs / 1565 kg
4178 lbs / 1895 kg
Weight/Power Output Ratio
4.89 Kg/hp
6.19 Kg/hp
Trunk / Boot capacity
3.5 cu-ft / 100 L
13.1 cu-ft / 370 L
Steering
Rack and pinion Electric
Front Suspension
Independent. McPherson. coil springs. anti-roll bar
McPherson struts. Coil springs.
Rear Suspension
Multilink. Coil springs. anti-roll bar
Coil springs.
Top Speed
174 Mph / 280 km/h
155 Mph / 250 km/h
Acceleration 0 to 100 km/h (0 to 62 mph)
5.3 s
5.5 s
Fuel Consumption (Economy), Emissions and Range
Fuel Consumption - Economy - Combined
21 MPG
11.4 L/100 km
25 MPG UK
30 MPG
7.9 L/100 km
36 MPG UK
Fuel Consumption - Economy - Open road
28 MPG
8.5 L/100 km
33 MPG UK
40 MPG
5.9 L/100 km
48 MPG UK
Fuel Consumption - Economy - City
14 MPG
16.3 L/100 km
17 MPG UK
21 MPG
11.3 L/100 km
25 MPG UK
Range
349 miles / 561 km
472 miles / 759 km
Fuel Tank Capacity
16.9 gallons
64 L
14.1 UK gallons
15.9 gallons
60 L
13.2 UK gallons
CO2 emissions
277 g/Km (Porsche)
184 g/Km (BMW)
Emission standard
Euro VI