Comparisons / Comparison of BMW Z4 (E89) 30i sDrive and Porsche 911 Cabriolet (991 II) Carrera 4 GTS 3.0 AWD PDK

Comparison of BMW Z4 (E89) 30i sDrive and Porsche 911 Cabriolet (991 II) Carrera 4 GTS 3.0 AWD PDK [S]ave

Attribute
Porsche 911 Cabriolet (991 II) Carrera 4 GTS 3.0 AWD PDK ×
BMW Z4 (E89) 30i sDrive ×
General
MakePorscheBMW
Model911Z4
Generation911 Cabriolet (991 II)Z4 (E89)
ModificationCarrera 4 GTS 3.0 AWD PDK30i sDrive
Websitehttps://www.porsche.com/https://www.bmw.com
Number of doors22
Number of seats42
Body typeCabrioletCabriolet
Transmissionautomatic pdk manual
Number of gears76
Production from (year)20172009
Production to (year)20182011
Performance
Top speed (km/h)306250
Acceleration 0-100 km/h (s)3.75.8
City consumption (l/100km)11.212.4
Extra-urban consumption (l/100km)7.36.2
Combined consumption (l/100km)8.78.5
CO2 emissions (g/km)196-
Emission standardEURO VIEURO V
Drive
DriveAll wheel drive (4x4)Rear wheel drive
Position of engineRear,ongitudinalFront,ongitudinal
FuelPetrol (Gasoline)Petrol (Gasoline)
Max. power (hp)450258
Max. torque (Nm)550315
Fuel Engine
Number of cylinders66
Cylinders arrangementBoxerInline
Valves per cylinder44
Engine displacement (cm³)2,9812,996
Compression ratio1010.7
Max. power @ rpm (rpm)6,5006,600
Max. torque @ rpm (rpm)2,1502,500
Cylinder bore (mm)9185
Piston stroke (mm)76.488
Fuel systemDirect injectionMulti-point injection
Valve control-Dohc
TurbineBiTurbo-
Fuel tank (l)6755
Chassis
ABS++
Front wheel suspensionIndependent type McPhersonThe depreciated rack
Rear wheel suspensionMulti-link independentHelical spring
Steering typeSteering rackSteering rack
Power steeringElectric SteeringElectric Steering
Front brakesVentilated discsVentilated discs
Rear brakesVentilated discsVentilated discs
Tires size
  • 245/35 ZR 20
  • 305/30 ZR 20
  • 225/45 R17
Turning radius (m)11.19.8
Dimensions
Length (mm)4,5284,239
Width (mm)1,8521,790
Height (mm)1,2931,291
Wheelbase (mm)2,4502,496
Kerb weight (kg)1,5851,490
Gross weight (kg)2,0151,745
Minimum boot space (l)-180
Maximum boot space (l)285310
Front track (mm)1,5391,511
Rear track (mm)1,5441,537
Drag coefficient (Cd)0.32-



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