Porsche Cayman 2006 vs Alfa Romeo GTV 2003

Porsche Cayman
2006 - 2009
Alfa Romeo GTV
2003 - 2005
Gearbox: AutomaticManual
Engine: 2.7 Petrol3.2 Petrol


Power: 245 HP240 HP
Torque: 273 NM289 NM
Acceleration 0-100 km/h: 7 seconds6.3 seconds
Alfa Romeo GTV is a more dynamic driving.
Porsche Cayman engine produces 5 HP more power than Alfa Romeo GTV, but torque is 16 NM less than Alfa Romeo GTV. Despite the higher power, Porsche Cayman reaches 100 km/h speed 0.7 seconds later.

Fuel consumption

Fuel consumption (l/100km): 10.113.2
The Porsche Cayman is a better choice when it comes to fuel economy.
Porsche Cayman consumes 3.1 litres less fuel per 100 km than the Alfa Romeo GTV, which means that by driving the Porsche Cayman over 15,000 km in a year you can save 465 litres of fuel.
Fuel tank capacity: 64 litres70 litres
Full fuel tank distance: 630 km in combined cycle530 km in combined cycle
830 km on highway750 km on highway
Porsche Cayman gets more mileage on one fuel tank.

Drive type

Wheel drive type: Rear wheel drive (RWD)Front wheel drive (FWD)
Front-wheel drive cars (Alfa Romeo GTV) have better traction on slippery roads and when climbing hills, better fuel economy, and are less expensive to purchase. On the disadvantage side, FWD cars usually have less towing capacity, poorer acceleration and harder handling. Rear-wheel drive cars (Porsche Cayman) have better handling on dry roads, better acceleration, more even weight distribution and more fun to drive. RWD is also better for towing large loads. The cons of rear-wheel drive are less interior and trunk space and more difficulty maneuvering in wet and snowy conditions.


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`6651`855
Safety: no datano data
no data
Average price (€): no datano data
Pros and Cons: Porsche Cayman has
  • lower fuel consumption
  • more full fuel tank mileage
  • roomier boot
  • better manoeuvrability
Alfa Romeo GTV has
  • more dynamic
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