Comparisons / Comparison of Porsche 911 Cabriolet (997) Turbo 3.6 AWD Tiptronic S and David Brown Speedback GT 5.0 V8 Automatic

Comparison of Porsche 911 Cabriolet (997) Turbo 3.6 AWD Tiptronic S and David Brown Speedback GT 5.0 V8 Automatic [S]ave

Attribute
David Brown Speedback GT 5.0 V8 Automatic ×
Porsche 911 Cabriolet (997) Turbo 3.6 AWD Tiptronic S ×
General
MakeDavid BrownPorsche
ModelSpeedback GT911
GenerationSpeedback GT911 Cabriolet (997)
Modification5.0 V8 AutomaticTurbo 3.6 AWD Tiptronic S
Websitehttps://www.davidbrownautomotive.com/https://www.porsche.com/
Number of doors22
Number of seats24
Body typeCoupeCabriolet
Transmissionautomaticautomatic tiptronic s
Number of gears65
Production from (year)20142007
Production to (year)20172008
Performance
Top speed (km/h)250310
Acceleration 0-100 km/h (s)4.83.8
City consumption (l/100km)18.920.2
Extra-urban consumption (l/100km)8.69.6
Combined consumption (l/100km)12.313.7
CO2 emissions (g/km)292-
Emission standard-EURO IV
Drive
DriveRear wheel driveRear wheel drive
Position of engineFront, transverselyRear,ongitudinal
FuelPetrol (Gasoline)Petrol (Gasoline)
Max. power (hp)510480
Max. torque (Nm)625620
Fuel Engine
Number of cylinders86
Cylinders arrangementV engineBoxer
Valves per cylinder44
Engine displacement (cm³)5,0003,600
Compression ratio9.59
Max. power @ rpm (rpm)6,0006,000
Max. torque @ rpm (rpm)2,5001,950
Cylinder bore (mm)-100
Piston stroke (mm)-76.4
Fuel systemDirect injectionMulti-point injection
TurbineTwin-TurboTurbocharger
Fuel tank (l)7164
Chassis
ABS++
Front wheel suspension-Independent, Spring McPherson, with stabilizer
Rear wheel suspension-Multi-link independent
Steering type-Steering rack
Power steering-Hydraulic Steering
Front brakes-Ventilated discs, 350
Rear brakes-Ventilated discs, 350
Tires size-
  • 235/35 ZR19
  • 305/30 ZR19
Turning radius (m)-10.9
Dimensions
Length (mm)4,7604,427
Width (mm)1,8601,808
Height (mm)1,3501,310
Wheelbase (mm)2,7502,350
Kerb weight (kg)1,9201,655
Gross weight (kg)2,1292,000
Minimum boot space (l)243-
Maximum boot space (l)502-



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