2008 Infiniti FX vs. 2005 Kia Sorento
To start off, 2008 Infiniti FX is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Kia Sorento. In addition, the cost of maintenance, including insurance, on 2005 Kia Sorento would be higher. At 3,498 cc (6 cylinders), 2008 Infiniti FX is equipped with a bigger engine. In terms of performance, 2008 Infiniti FX (297 HP @ 6800 RPM) has 158 more horse power than 2005 Kia Sorento. (139 HP @ 3800 RPM). In normal driving conditions, 2008 Infiniti FX should accelerate faster than 2005 Kia Sorento. With that said, vehicle weight also plays an important factor in acceleration. 2005 Kia Sorento weights approximately 736 kg more than 2008 Infiniti FX.
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, 2008 Infiniti FX (343 Nm @ 4800 RPM) has 29 more torque (in Nm) than 2005 Kia Sorento. (314 Nm @ 2000 RPM). This means 2008 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 2005 Kia Sorento.
Compare all specifications:
| 2008 Infiniti FX | 2005 Kia Sorento | |
| Make | Infiniti | Kia |
| Model | FX | Sorento |
| Year Released | 2008 | 2005 |
| Body Type | Crossover | SUV |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 2497 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 297 HP | 139 HP |
| Engine RPM | 6800 RPM | 3800 RPM |
| Torque | 343 Nm | 314 Nm |
| Torque RPM | 4800 RPM | 2000 RPM |
| Engine Compression Ratio | 11.0:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1320 kg | 2056 kg |
| Vehicle Length | 4810 mm | 4500 mm |
| Vehicle Width | 1930 mm | 1840 mm |
| Vehicle Height | 1680 mm | 1820 mm |
| Wheelbase Size | 2810 mm | 2710 mm |
| Fuel Consumption Overall | 16.8 L/100km | 8.5 L/100km |
| Fuel Tank Capacity | 90 L | 60 L |
