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

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

Attribute
David Brown Speedback GT 5.0 V8 Automatic ×
Porsche 911 (997) Turbo 3.6 AWD ×
General
MakeDavid BrownPorsche
ModelSpeedback GT911
GenerationSpeedback GT911 (997)
Modification5.0 V8 AutomaticTurbo 3.6 AWD
Websitehttps://www.davidbrownautomotive.com/https://www.porsche.com/
Number of doors22
Number of seats24
Body typeCoupeCoupe
Transmissionautomaticmanual
Number of gears66
Production from (year)20142006
Production to (year)20172009
Performance
Top speed (km/h)250310
Acceleration 0-100 km/h (s)4.83.9
City consumption (l/100km)18.918.8
Extra-urban consumption (l/100km)8.69.5
Combined consumption (l/100km)12.312.8
CO2 emissions (g/km)292307
Emission standard-EURO IV
Drive
DriveRear wheel driveAll wheel drive (4x4)
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)7167
Chassis
ABS++
Front wheel suspension-McPherson
Rear wheel suspension-Multi-link independent
Steering type-Steering rack
Power steering-Hydraulic Steering
Front brakes-Ventilated discs
Rear brakes-Ventilated discs
Tires size-
  • 235/35 ZR19
  • 305/30 ZR19
Turning radius (m)-10.9
Dimensions
Length (mm)4,7604,450
Width (mm)1,8601,852
Height (mm)1,3501,300
Wheelbase (mm)2,7502,350
Kerb weight (kg)1,9201,585
Gross weight (kg)2,1291,950
Minimum boot space (l)243-
Maximum boot space (l)502105
Drag coefficient (Cd)-0.31



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