2003 Infiniti FX vs. 2006 Porsche Cayman

To start off, 2006 Porsche Cayman is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Infiniti FX. In addition, the cost of maintenance, including insurance, on 2003 Infiniti FX would be higher. At 4,494 cc (8 cylinders), 2003 Infiniti FX is equipped with a bigger engine. In terms of performance, 2003 Infiniti FX (311 HP @ 6400 RPM) has 16 more horse power than 2006 Porsche Cayman. (295 HP @ 6250 RPM). In normal driving conditions, 2003 Infiniti FX should accelerate faster than 2006 Porsche Cayman. With that said, vehicle weight also plays an important factor in acceleration. 2003 Infiniti FX weights approximately 535 kg more than 2006 Porsche Cayman. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 2003 Infiniti FX is four wheel drive (4WD), it will have significant more traction and grip than 2006 Porsche Cayman. In wet, icy, snow, or gravel driving conditions, 2003 Infiniti FX will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2003 Infiniti FX (446 Nm @ 4000 RPM) has 106 more torque (in Nm) than 2006 Porsche Cayman. (340 Nm @ 4400 RPM). This means 2003 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 2006 Porsche Cayman. 2003 Infiniti FX has automatic transmission and 2006 Porsche Cayman has manual transmission. 2006 Porsche Cayman will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Infiniti FX will be easier to drive especially in heavy traffic.

Compare all specifications:

2003 Infiniti FX 2006 Porsche Cayman
Make Infiniti Porsche
Model FX Cayman
Year Released 2003 2006
Body Type Crossover Coupe
Engine Position Front Middle
Engine Size 4494 cc 3392 cc
Engine Type V boxer
Valves per Cylinder 4 valves 4 valves
Horse Power 311 HP 295 HP
Engine RPM 6400 RPM 6250 RPM
Torque 446 Nm 340 Nm
Torque RPM 4000 RPM 4400 RPM
Fuel Type Gasoline Gasoline - Premium
Drive Type 4WD Rear
Transmission Type Automatic Manual
Number of Seats 5 seats 2 seats
Number of Doors 5 doors 2 doors
Vehicle Weight 1950 kg 1415 kg
Vehicle Length 4810 mm 4380 mm
Vehicle Width 1930 mm 1810 mm
Vehicle Height 1660 mm 1310 mm
Wheelbase Size 2860 mm 2420 mm