Comparisons / Comparison of Porsche 911 Speedster 4.0 V6 and Porsche 911 GT (991 II) GT3 4.0

Comparison of Porsche 911 Speedster 4.0 V6 and Porsche 911 GT (991 II) GT3 4.0 [S]ave

Attribute
Porsche 911 Speedster 4.0 V6 ×
Porsche 911 GT (991 II) GT3 4.0 ×
General
MakePorschePorsche
Model911911
Generation911 Speedster911 GT (991 II)
Modification4.0 V6GT3 4.0
Websitehttps://www.porsche.com/https://www.porsche.com/
Number of doors22
Number of seats22
Body typeRoadsterCoupe
Transmissionmanualmanual
Number of gears66
Production from (year)20192017
Performance
Top speed (km/h)310320
Acceleration 0-100 km/h (s)43.9
City consumption (l/100km)20.619.7
Extra-urban consumption (l/100km)9.98.8
Combined consumption (l/100km)13.812.9
CO2 emissions (g/km)317290
Emission standardEURO VId-TempEURO VI
Drive
DriveRear wheel driveRear wheel drive
Position of engineRear,ongitudinalRear,ongitudinal
FuelPetrol (Gasoline)Petrol (Gasoline)
Max. power (hp)510500
Max. torque (Nm)470460
Fuel Engine
Number of cylinders66
Cylinders arrangementBoxerBoxer
Valves per cylinder44
Engine displacement (cm³)3,9963,996
Compression ratio-13.3
Max. power @ rpm (rpm)8,4008,250
Max. torque @ rpm (rpm)6,2506,000
Cylinder bore (mm)102102
Piston stroke (mm)81.581.5
Fuel systemDirect injectionDirect injection
Fuel tank (l)6464
Chassis
ABS-+
Front wheel suspensionIndependent, Spring McPherson, with stabilizerIndependent type McPherson
Rear wheel suspensionIndependent, spring multi-link with stabilizerMulti-link independent
Steering typeSteering rackSteering rack
Power steeringElectric Steering-
Front brakesVentilated discsVentilated discs
Rear brakesVentilated discsVentilated discs
Tires size
  • 245/35 ZR20 91Y
  • 305/30 ZR20 103XL
  • 245/35 ZR20
  • 305/30 ZR20
Turning radius (m)-11.1
Dimensions
Length (mm)4,5624,562
Width (mm)1,8521,852
Height (mm)1,2501,271
Wheelbase (mm)2,4572,457
Kerb weight (kg)1,4651,413
Gross weight (kg)1,7931,760
Minimum boot space (l)-125
Maximum boot space (l)125-
Front track (mm)1,5511,551
Rear track (mm)1,5551,555
Ride height (mm)-88
Drag coefficient (Cd)-0.33



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