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Porsche Boxster (987) Spyder PDK (2010)

BMW Z4 (E89) Roadster sDrive28i Aut (2011)

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Engine Technical Data

Engine type - Number of cylinders

Boxer 6

Inline 4

Engine Code

Fuel type

Petrol

Fuel System

Direct Injection.

Lubrication

Engine Cooling

Engine Alignment

Longitudinal

Engine Position

Central

Front

Engine displacement

206.7 cu-in / 3387 cm³

121.9 cu-in / 1997 cm³

Bore

3.78 inches
96 mm

3.31 inches
84.0 mm

Stroke

3.07 inches
78 mm

3.55 inches
90.1 mm

Number of valves

Aspiration

N/A

Turbo

Compression Ratio

12.5

Max. RPM

Total System Power

Total System Torque

Horsepower

316 HP / 320 PS / 235 kW @ 7200 rpm

242 HP / 245 PS / 180 kW @ 5000-6500 rpm

Maximum torque

272 lb-ft / 370 Nm @ 4750 rpm

258 lb-ft / 350 Nm @ 1250-4800 rpm

Total electric power

Total electric torque

Number of electric engines

Electric engine #1 type

Electric engine #1 Power

Electric engine #1 Torque

Electric engine #2 type

Electric engine #2 Power

Electric engine #2 Torque

Electric engine #3 type

Electric engine #3 Power

Electric engine #3 Torque

Electric engine #4 type

Electric engine #4 Power

Electric engine #4 Torque

Drive wheels - Traction - Drivetrain

RWD

Transmission Gearbox - Number of speeds

Clutch Type

Automatic

Size, Dimensions, Aerodynamics and Weight

Body

Cabrio

Num. of Doors

Num. of Seats

Seat distribution

Front legroom

Rear seat legroom

Third row legroom

Front shoulder room

Rear shoulder room

Third row shoulder room

Front head room

Rear head room

Third row head room

Wheelbase

95.08 inches / 241.5 cm

98.27 inches / 249.6 cm

Length

170.94 inches / 434.2 cm

166.89 inches / 423.9 cm

Width

70.91 inches / 180.1 cm

70.47 inches / 179.0 cm

Width with mirrors

Height

48.46 inches / 123.1 cm

50.83 inches / 129.1 cm

Front Axle

59.49 inches / 151.1 cm

Rear Axle

61.38 inches / 155.9 cm

Ground clearance

Cargo box inside length

Cargo box inside height

Cargo width

Max. width at wheelhouse

Loading height

Rear door width

Rear door height

Side door width

Side door height

Approach angle (deg)

Breakover (Rampover) angle (deg)

Departure angle (deg)

Aerodynamic drag coefficient - Cx

0.3

0.34

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

235/35 R19

225/45 R17

Rear Tyres - Rims dimensions

265/35 R19

225/45 R17

Front Wheels Width

8.0

Rear Wheels Width

8.0

Curb Weight

3031 lbs / 1375 kg

3296 lbs / 1495 kg

Dry Weight

Max. Towing Capacity Weight

Weight/Power Output Ratio

4.3 Kg/hp

6.1 Kg/hp

Trunk / Boot capacity

10.9 cu-ft / 310 L

Trunk / Boot First Row

Trunk / Boot Second Row

Trunk / Boot Third Row

Steering

Rack and pinion Electric

Turning circle

Steering wheel lock-to-lock

Front Suspension

Independent MacPherson struts. Coil springs. Anti-roll bar.

MacPherson struts. Coil springs.

Rear Suspension

Independent MacPherson struts. Coil Springs. Anti-roll bar.

Coil Springs.

Top Speed

165 Mph / 265 km/h

155 Mph / 250 km/h

Acceleration 0 to 60 mph (0 to 96 Km/h)

Acceleration 0 to 100 km/h (0 to 62 mph)

5 s

5.7 s

Acceleration 0 to 400m (1/4 quarter mile)

Acceleration 0 to 1000m

25.3 s

Fuel Consumption (Economy), Emissions and Range

Fuel Consumption - Economy - Combined

Fuel Consumption - Economy - Open road

Fuel Consumption - Economy - Highway

Fuel Consumption - Economy - City

Fuel Consumption - Economy - City NEDC

17 MPG
14 L/100 km
20 MPG UK

26 MPG
9.1 L/100 km
31 MPG UK

Fuel Consumption - Economy - Open road NEDC

36 MPG
6.6 L/100 km
43 MPG UK

43 MPG
5.5 L/100 km
51 MPG UK

Fuel Consumption - Economy - Combined NEDC

25 MPG
9.3 L/100 km
30 MPG UK

35 MPG
6.8 L/100 km
42 MPG UK

Fuel Consumption - Economy - Low WLTP

Fuel Consumption - Economy - Medium WLTP

Fuel Consumption - Economy - High WLTP

Fuel Consumption - Economy - Extra high WLTP

Fuel Consumption - Economy - Combined WLTP

Fuel Consumption - Economy - EPA

Battery Type

Charging Information

Battery capacity

Charging Time

Range

Range WLTP

Electric Range EPA

Electric Range NEDC

Electric Range WLTP

Average energy consumption

Average energy consumption WLTP

Charging Time

Fast Charging Time

Fuel Tank Capacity

14.3 gallons
54 L
11.9 UK gallons

14.5 gallons
55 L
12.1 UK gallons

AdBlue Tank

CO2 emissions

218 g/Km (Porsche)

159 g/Km (BMW)

CO2 emissions WLTP

Emission standard

Euro V

Safety

Euro NCAP

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