1999 Audi S8 vs. 2004 Infiniti FX
To start off, 2004 Infiniti FX is newer by 5 year(s). Which means there will be less support and parts availability for 1999 Audi S8. In addition, the cost of maintenance, including insurance, on 1999 Audi S8 would be higher. At 4,494 cc (8 cylinders), 2004 Infiniti FX is equipped with a bigger engine. In terms of performance, 2004 Infiniti FX (315 HP) has 68 more horse power than 1999 Audi S8. (247 HP) In normal driving conditions, 2004 Infiniti FX should accelerate faster than 1999 Audi S8. With that said, vehicle weight also plays an important factor in acceleration. 2004 Infiniti FX weights approximately 205 kg more than 1999 Audi S8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2004 Infiniti FX (446 Nm) has 116 more torque (in Nm) than 1999 Audi S8. (330 Nm). This means 2004 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi S8.
Compare all specifications:
| 1999 Audi S8 | 2004 Infiniti FX | |
| Make | Audi | Infiniti |
| Model | S8 | FX |
| Year Released | 1999 | 2004 |
| Body Type | Sedan | Crossover |
| Engine Position | Front | Front |
| Engine Size | 4170 cc | 4494 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 315 HP |
| Torque | 330 Nm | 446 Nm |
| Engine Compression Ratio | 11.0:1 | 10.5:1 |
| Drive Type | AWD | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1750 kg | 1955 kg |
| Vehicle Length | 5040 mm | 4810 mm |
| Vehicle Width | 1890 mm | 1930 mm |
| Vehicle Height | 1420 mm | 1660 mm |
| Wheelbase Size | 2890 mm | 2860 mm |
| Fuel Consumption | 9.5 L/100km | 12.4 L/100km |
| Fuel Consumption City | 21.7 L/100km | 15.7 L/100km |
| Fuel Consumption Overall | 13.9 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 90 L | 90 L |
