Porsche Cayman 2005 vs Alfa Romeo GTV 2003

Select specific versions of each model (by engine capacity, power, drivetrain and gearbox) for an accurate comparison

Porsche Cayman
2005 - 2009
Alfa Romeo GTV
2003 - 2005
Gearbox: Manual/AutomaticManual
Porsche Cayman is available with both manual and automatic gearboxes, whereas Alfa Romeo GTV is available only with manual gearbox.
Wheel drive type: Rear wheel drive (RWD)Front wheel drive (FWD)
Porsche Cayman is available with rear wheel drive, while Alfa Romeo GTV can be equipped with front wheel drive.
Engines: 2.7 - 3.42.0 - 3.2


Power: 245 - 295 HP150 - 240 HP
Torque: 273 - 340 NM181 - 289 NM
Acceleration 0-100 km/h: 5.4 - 7 seconds6.3 - 8.5 seconds
Select a car version for a more accurate comparison!

Fuel consumption

Fuel consumption (l/100km): 9.3 - 11.09.2 - 13.2
Porsche Cayman petrol engines consumes on average 0.4 litres less fuel per 100 km than Alfa Romeo GTV.
This comparison does not take engine capacity into account, so to compare the fuel consumption of specific engines, select the car version!


Length: 4.34 m4.30 m
Width: 1.80 m1.78 m
Height: 1.30 m1.32 m
Both cars are similar in size. Porsche Cayman is 4 cm longer than the Alfa Romeo GTV, 2 cm wider, while the height of Porsche Cayman is 2 cm lower.
Trunk capacity: 260 litres155 litres
Porsche Cayman has more luggage capacity.
Porsche Cayman has 105 litres more trunk space than the Alfa Romeo GTV.
Turning diameter: 10.9 meters12 meters
The turning circle of the Porsche Cayman is 1.1 metres less than that of the Alfa Romeo GTV, which means Porsche Cayman can be easier to manoeuvre in tight streets and parking spaces.
Gross weight (kg): ~ 1`646~ 1`805
Safety: no datano data
no data
Average price (€): no datano data
Pros and Cons: Porsche Cayman has
  • both manual and automatic
  • lower fuel consumption
  • roomier boot
  • better manoeuvrability
Alfa Romeo GTV has
  • manual gearbox only
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