1998 Audi S8 vs. 2009 Audi A5
To start off, 2009 Audi A5 is newer by 11 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 4,172 cc (8 cylinders), 1998 Audi S8 is equipped with a bigger engine. In terms of performance, 1998 Audi S8 (335 HP) has 74 more horse power than 2009 Audi A5. (261 HP). In normal driving conditions, 1998 Audi S8 should accelerate faster than 2009 Audi A5. With that said, vehicle weight also plays an important factor in acceleration. 1998 Audi S8 weights approximately 189 kg more than 2009 Audi A5. 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 227 more torque (in Nm) than 2009 Audi A5. (330 Nm). This means 1998 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A5.
Compare all specifications:
| 1998 Audi S8 | 2009 Audi A5 | |
| Make | Audi | Audi |
| Model | S8 | A5 |
| Year Released | 1998 | 2009 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 3197 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 335 HP | 261 HP |
| Torque | 557 Nm | 330 Nm |
| Top Speed | 251 km/hour | 250 km/hour |
| Drive Type | AWD | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1725 kg | 1536 kg |
| Vehicle Length | 5040 mm | 4630 mm |
| Vehicle Width | 1890 mm | 1860 mm |
| Vehicle Height | 1430 mm | 1380 mm |
| Wheelbase Size | 2890 mm | 2760 mm |
