2008 Audi A8 vs. 2004 Infiniti FX
To start off, 2008 Audi A8 is newer by 4 year(s). Which means there will be less support and parts availability for 2004 Infiniti FX. In addition, the cost of maintenance, including insurance, on 2004 Infiniti FX would be higher. At 4,171 cc (8 cylinders), 2008 Audi A8 is equipped with a bigger engine. In terms of performance, 2008 Audi A8 (330 HP) has 50 more horse power than 2004 Infiniti FX. (280 HP). In normal driving conditions, 2008 Audi A8 should accelerate faster than 2004 Infiniti FX. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A8 weights approximately 15 kg more than 2004 Infiniti FX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Infiniti FX. In wet, icy, snow, or gravel driving conditions, 2008 Audi A8 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, 2008 Audi A8 (430 Nm) has 64 more torque (in Nm) than 2004 Infiniti FX. (366 Nm). This means 2008 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2004 Infiniti FX.
Compare all specifications:
| 2008 Audi A8 | 2004 Infiniti FX | |
| Make | Audi | Infiniti |
| Model | A8 | FX |
| Year Released | 2008 | 2004 |
| Body Type | Sedan | Crossover |
| Engine Position | Front | Front |
| Engine Size | 4171 cc | 3491 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 330 HP | 280 HP |
| Torque | 430 Nm | 366 Nm |
| Engine Compression Ratio | 11.0:1 | 10.3:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1855 kg | 1840 kg |
| Vehicle Length | 5060 mm | 4810 mm |
| Vehicle Width | 1900 mm | 1930 mm |
| Vehicle Height | 1450 mm | 1660 mm |
| Wheelbase Size | 2950 mm | 2860 mm |
| Fuel Consumption Overall | 11.9 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 90 L | 90 L |
