1998 Audi S8 vs. 2006 Infiniti FX
To start off, 2006 Infiniti FX is newer by 8 year(s). Which means there will be less support and parts availability for 1998 Audi S8. In addition, the cost of maintenance, including insurance, on 1998 Audi S8 would be higher. At 4,490 cc (8 cylinders), 2006 Infiniti FX is equipped with a bigger engine. In terms of performance, 1998 Audi S8 (335 HP) has 15 more horse power than 2006 Infiniti FX. (320 HP). In normal driving conditions, 1998 Audi S8 should accelerate faster than 2006 Infiniti FX. With that said, vehicle weight also plays an important factor in acceleration. 2006 Infiniti FX weights approximately 230 kg more than 1998 Audi S8.
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, 1998 Audi S8 (557 Nm) has 103 more torque (in Nm) than 2006 Infiniti FX. (454 Nm). This means 1998 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2006 Infiniti FX.
Compare all specifications:
| 1998 Audi S8 | 2006 Infiniti FX | |
| Make | Audi | Infiniti |
| Model | S8 | FX |
| Year Released | 1998 | 2006 |
| Body Type | Sedan | Crossover |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 4490 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 335 HP | 320 HP |
| Torque | 557 Nm | 454 Nm |
| Engine Bore Size | 84.6 mm | 93 mm |
| Engine Stroke Size | 93 mm | 82.7 mm |
| Drive Type | AWD | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1725 kg | 1955 kg |
| Vehicle Length | 5040 mm | 4810 mm |
| Vehicle Width | 1890 mm | 1930 mm |
| Vehicle Height | 1430 mm | 1660 mm |
| Wheelbase Size | 2890 mm | 2860 mm |
