1999 Audi R8 vs. 2009 Audi S8
To start off, 2009 Audi S8 is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Audi R8. In addition, the cost of maintenance, including insurance, on 1999 Audi R8 would be higher. At 5,204 cc (10 cylinders), 2009 Audi S8 is equipped with a bigger engine. In terms of performance, 1999 Audi R8 (610 HP @ 6200 RPM) has 160 more horse power than 2009 Audi S8. (450 HP @ 7000 RPM). In normal driving conditions, 1999 Audi R8 should accelerate faster than 2009 Audi S8. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi S8 weights approximately 1173 kg more than 1999 Audi R8.
Because 2009 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 1999 Audi R8. In wet, icy, snow, or gravel driving conditions, 2009 Audi S8 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, 1999 Audi R8 (705 Nm) has 165 more torque (in Nm) than 2009 Audi S8. (540 Nm). This means 1999 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi S8.
Compare all specifications:
| 1999 Audi R8 | 2009 Audi S8 | |
| Make | Audi | Audi |
| Model | R8 | S8 |
| Year Released | 1999 | 2009 |
| Body Type | Coupe | Sedan |
| Engine Position | Middle | Front |
| Engine Size | 3596 cc | 5204 cc |
| Engine Cylinders | 8 cylinders | 10 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 610 HP | 450 HP |
| Engine RPM | 6200 RPM | 7000 RPM |
| Torque | 705 Nm | 540 Nm |
| Drive Type | Rear | AWD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 1 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 2 kg | 1175 kg |
| Vehicle Length | 4660 mm | 5070 mm |
| Vehicle Width | 2010 mm | 1900 mm |
| Vehicle Height | 1090 mm | 1430 mm |
