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Engine Technical Data
Engine type - Number of cylinders
Boxer 6
Inline 4
Boxer 6
Fuel type
Petrol
Petrol
Petrol
Fuel System
Direct Injection. Variable Intake
Direct Injection.
Engine Alignment
Longitudinal
Longitudinal
Engine Position
Central
Central
Rear
Engine displacement
209.7 cu-in / 3436 cm3
121.3 cu-in / 1988 cm3
231.9 cu-in / 3800 cm3
Bore
3.82 inches
97.0 mm
3.58 inches
91.0 mm
4.02 inches
102 mm
Stroke
3.05 inches
77.5 mm
3.01 inches
76.4 mm
3.05 inches
77.5 mm
Number of valves
24
24
Aspiration
N/A
Turbo + Intercooler
Turbo (TGV) + Intercooler
Compression Ratio
13
9.5
9.8
Horsepower
316 HP / 320 PS / 235 kW @ 7200 rpm
295 HP / 299 PS / 220 kW @ 6500 rpm
523 HP / 530 PS / 390 kW @ 6750 rpm
Maximum torque
272 lb-ft / 370 Nm @ 4750 rpm
280 lb-ft / 380 Nm @ 1950-4500 rpm
516 lb-ft / 700 Nm @ 2100-4250 rpm
Drive wheels - Traction - Drivetrain
RWD
RWD
AWD
Transmission Gearbox - Number of speeds
6
7
7
Clutch Type
Manual
Automatic
Automatic
Size, Dimensions, Aerodynamics and Weight
Body
Cabrio
Cabrio
Num. of Doors
2
2
2
Num. of Seats
2
2
4
Seat distribution
2
2
Wheelbase
95.08 inches / 241.5 cm
97.44 inches / 247.5 cm
92.52 inches / 235.0 cm
Length
170.94 inches / 434.2 cm
172.4 inches / 437.9 cm
175.2 inches / 445.0 cm
Width
70.91 inches / 180.1 cm
70.91 inches / 180.1 cm
- inches / 185.2 cm
Height
50.94 inches / 129.4 cm
50.43 inches / 128.1 cm
51.18 inches / 130.0 cm
Front Axle
58.5 inches / 148.6 cm
59.65 inches / 151.5 cm
Rear Axle
60.16 inches / 152.8 cm
60.31 inches / 153.2 cm
Aerodynamic drag coefficient - Cx
0.30
0.32
Front Brakes - Disc dimensions
Vented Discs (12.52 inches / 318 mm)
Vented Discs (12.99 inches / 330 mm)
Vented Discs (14.96 inches / 380 mm)
Rear Brakes - Disc dimensions
Vented Discs (11.77 inches / 299 mm)
Vented Discs (11.77 inches / 299 mm)
Vented Discs (13.78 inches / 350 mm)
Front Tyres - Rims dimensions
235/35 R19
235/45 R18
235/35 R19
Rear Tyres - Rims dimensions
265/35 R19
265/45 R18
305/30 R19
Front Wheels Width
8.5
8.0
Rear Wheels Width
10.0
9.5
Curb Weight
3153 lbs / 1430 kg
3175 lbs / 1440 kg
3825 lbs / 1735 kg
Weight/Power Output Ratio
4.47 Kg/hp
4.82 Kg/hp
3.27 Kg/hp
Trunk / Boot capacity
9.9 cu-ft / 280 L
4.4 cu-ft / 125 L
Steering
Rack and pinion
Rack and pinion Electric
Steering wheel lock-to-lock
2.5 turns
Front Suspension
McPherson struts. Coil springs.
McPherson struts. Coil springs.
Independent McPherson struts. Coil springs. Anti-roll bar.
Rear Suspension
McPherson struts. Coil Springs.
McPherson struts. Coil Springs.
Independent. Coil Springs. Anti-roll bar.
Top Speed
172 Mph / 276 km/h
171 Mph / 275 km/h
196 Mph / 315 km/h
Acceleration 0 to 100 km/h (0 to 62 mph)
5.2 s
4.9 s
3.4 s
Fuel Consumption (Economy), Emissions and Range
Fuel Consumption - Economy - City NEDC
16 MPG
14.4 L/100 km
20 MPG UK
26 MPG
9 L/100 km
31 MPG UK
14 MPG
16.7 L/100 km
17 MPG UK
Fuel Consumption - Economy - Open road NEDC
33 MPG
7.2 L/100 km
39 MPG UK
41 MPG
5.7 L/100 km
50 MPG UK
29 MPG
8.2 L/100 km
34 MPG UK
Fuel Consumption - Economy - Combined NEDC
24 MPG
9.8 L/100 km
29 MPG UK
34 MPG
6.9 L/100 km
41 MPG UK
20 MPG
11.5 L/100 km
25 MPG UK
Fuel Tank Capacity
16.9 gallons
64 L
14.1 UK gallons
14.3 gallons
54 L
11.9 UK gallons
17.7 gallons
67 L
14.7 UK gallons
CO2 emissions
230 g/Km (Porsche)
158 g/Km (Porsche)
270 g/Km (Porsche)
Emission standard
Euro V
Euro VI






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