2005 Infiniti FX vs. 2006 Lincoln Navigator
To start off, 2006 Lincoln Navigator is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Infiniti FX. In addition, the cost of maintenance, including insurance, on 2005 Infiniti FX would be higher. At 5,408 cc (8 cylinders), 2006 Lincoln Navigator is equipped with a bigger engine. In terms of performance, 2006 Lincoln Navigator (300 HP) has 20 more horse power than 2005 Infiniti FX. (280 HP) In normal driving conditions, 2006 Lincoln Navigator should accelerate faster than 2005 Infiniti FX. With that said, vehicle weight also plays an important factor in acceleration. 2006 Lincoln Navigator weights approximately 855 kg more than 2005 Infiniti FX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Lincoln Navigator is four wheel drive (4WD), it will have significant more traction and grip than 2005 Infiniti FX. In wet, icy, snow, or gravel driving conditions, 2006 Lincoln Navigator 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, 2006 Lincoln Navigator (495 Nm) has 129 more torque (in Nm) than 2005 Infiniti FX. (366 Nm). This means 2006 Lincoln Navigator will have an easier job in driving up hills or pulling heavy equipment than 2005 Infiniti FX.
Compare all specifications:
| 2005 Infiniti FX | 2006 Lincoln Navigator | |
| Make | Infiniti | Lincoln |
| Model | FX | Navigator |
| Year Released | 2005 | 2006 |
| Body Type | Crossover | SUV |
| Engine Position | Front | Front |
| Engine Size | 3491 cc | 5408 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 280 HP | 300 HP |
| Torque | 366 Nm | 495 Nm |
| Engine Bore Size | 96.1 mm | 90 mm |
| Engine Stroke Size | 81 mm | 106 mm |
| Engine Compression Ratio | 10.3:1 | 10.3:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1864 kg | 2719 kg |
| Vehicle Length | 4810 mm | 5280 mm |
| Vehicle Width | 1930 mm | 2040 mm |
| Vehicle Height | 1660 mm | 1980 mm |
| Wheelbase Size | 2860 mm | 3020 mm |
| Fuel Consumption | 10.2 L/100km | 14.7 L/100km |
| Fuel Consumption Overall | 12.4 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 90 L | 106 L |
