Comparisons / Comparison of BMW 6 Series Convertible (E64) M6 Automatic and Porsche 911 Targa (991) 4S 3.8 AWD PDK

Comparison of BMW 6 Series Convertible (E64) M6 Automatic and Porsche 911 Targa (991) 4S 3.8 AWD PDK [S]ave

Attribute
BMW 6 Series Convertible (E64) M6 Automatic ×
Porsche 911 Targa (991) 4S 3.8 AWD PDK ×
General
MakeBMWPorsche
Model6 Series911
Generation6 Series Convertible (E64)911 Targa (991)
ModificationM6 Automatic4S 3.8 AWD PDK
Websitehttps://www.bmw.comhttps://www.porsche.com/
Number of doors22
Number of seats44
Body typeCabrioletTarga
Transmissionautomaticautomatic pdk
Number of gears77
Production from (year)20052014
Production to (year)20072015
Performance
Top speed (km/h)250294
Acceleration 0-100 km/h (s)4.84.4
City consumption (l/100km)22.812.5
Extra-urban consumption (l/100km)10.77.1
Combined consumption (l/100km)15.29.2
CO2 emissions (g/km)-214
Emission standardEURO IVEURO VI
Drive
DriveRear wheel driveAll wheel drive (4x4)
Position of engineFront,ongitudinalRear,ongitudinal
FuelPetrol (Gasoline)Petrol (Gasoline)
Max. power (hp)507400
Max. torque (Nm)520440
Fuel Engine
Number of cylinders106
Cylinders arrangementV engineBoxer
Valves per cylinder44
Engine displacement (cm³)4,9993,800
Compression ratio1212.5
Max. power @ rpm (rpm)7,7507,400
Max. torque @ rpm (rpm)6,1005,600
Cylinder bore (mm)92102
Piston stroke (mm)75.277.5
Fuel systemMulti-point injectionDirect injection
Valve controlDohc-
Fuel tank (l)7068
Chassis
ABS++
Front wheel suspensionIndependent, Spring McPherson, with stabilizerIndependent type McPherson
Rear wheel suspensionHelical springMulti-link independent
Steering typeSteering rackSteering rack
Power steeringHydraulic SteeringElectric Steering
Front brakesVentilated discsVentilated discs, 330
Rear brakesDiscVentilated discs, 330
Tires size
  • 255/40 ZR19
  • 285/35 ZR19
  • 245/35 ZR20
  • 305/30 ZR20
Turning radius (m)12.510.4
Dimensions
Length (mm)4,8714,491
Width (mm)1,8551,852
Height (mm)1,3771,289
Wheelbase (mm)2,7812,450
Kerb weight (kg)1,9301,575
Gross weight (kg)2,3801,980
Minimum boot space (l)300285
Maximum boot space (l)350-
Front track (mm)1,5671,538
Rear track (mm)1,5841,552
Drag coefficient (Cd)0.340.3



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