2008 Infiniti FX vs. 2009 Porsche Cayenne
To start off, 2009 Porsche Cayenne is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Infiniti FX. In addition, the cost of maintenance, including insurance, on 2008 Infiniti FX would be higher. At 4,806 cc (8 cylinders), 2009 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2009 Porsche Cayenne (399 HP @ 6500 RPM) has 102 more horse power than 2008 Infiniti FX. (297 HP @ 6800 RPM) In normal driving conditions, 2009 Porsche Cayenne should accelerate faster than 2008 Infiniti FX. With that said, vehicle weight also plays an important factor in acceleration. 2009 Porsche Cayenne weights approximately 30 kg more than 2008 Infiniti FX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 2009 Porsche Cayenne (500 Nm @ 3500 RPM) has 157 more torque (in Nm) than 2008 Infiniti FX. (343 Nm @ 4800 RPM). This means 2009 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2008 Infiniti FX. 2008 Infiniti FX has automatic transmission and 2009 Porsche Cayenne has manual transmission. 2009 Porsche Cayenne will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Infiniti FX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Infiniti FX | 2009 Porsche Cayenne | |
| Make | Infiniti | Porsche |
| Model | FX | Cayenne |
| Year Released | 2008 | 2009 |
| Body Type | Crossover | SUV |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 4806 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 297 HP | 399 HP |
| Engine RPM | 6800 RPM | 6500 RPM |
| Torque | 343 Nm | 500 Nm |
| Torque RPM | 4800 RPM | 3500 RPM |
| Engine Compression Ratio | 11.0:1 | 12.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1320 kg | 1350 kg |
| Vehicle Length | 4810 mm | 4800 mm |
| Vehicle Width | 1930 mm | 1680 mm |
| Vehicle Height | 1680 mm | 1930 mm |
| Wheelbase Size | 2810 mm | 2860 mm |
| Fuel Consumption Overall | 16.8 L/100km | 15.1 L/100km |
| Fuel Tank Capacity | 90 L | 100 L |
