1998 Audi S8 vs. 2005 Porsche Cayenne
To start off, 2005 Porsche Cayenne is newer by 7 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 4,507 cc (8 cylinders), 2005 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2005 Porsche Cayenne (350 HP) has 15 more horse power than 1998 Audi S8. (335 HP) In normal driving conditions, 2005 Porsche Cayenne should accelerate faster than 1998 Audi S8. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche Cayenne weights approximately 595 kg more than 1998 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, 1998 Audi S8 (557 Nm) has 136 more torque (in Nm) than 2005 Porsche Cayenne. (421 Nm). This means 1998 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2005 Porsche Cayenne.
Compare all specifications:
| 1998 Audi S8 | 2005 Porsche Cayenne | |
| Make | Audi | Porsche |
| Model | S8 | Cayenne |
| Year Released | 1998 | 2005 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 4507 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 335 HP | 350 HP |
| Torque | 557 Nm | 421 Nm |
| Engine Bore Size | 84.6 mm | 93 mm |
| Engine Stroke Size | 93 mm | 83 mm |
| Top Speed | 251 km/hour | 242 km/hour |
| Drive Type | AWD | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1725 kg | 2320 kg |
| Vehicle Length | 5040 mm | 4790 mm |
| Vehicle Width | 1890 mm | 1930 mm |
| Vehicle Height | 1430 mm | 1710 mm |
| Wheelbase Size | 2890 mm | 2860 mm |
