1999 Audi RS4 vs. 2008 Audi A8
To start off, 2008 Audi A8 is newer by 9 year(s). Which means there will be less support and parts availability for 1999 Audi RS4. In addition, the cost of maintenance, including insurance, on 1999 Audi RS4 would be higher. At 2,976 cc (6 cylinders), 2008 Audi A8 is equipped with a bigger engine. In terms of performance, 1999 Audi RS4 (250 HP @ 6100 RPM) has 33 more horse power than 2008 Audi A8. (217 HP @ 6300 RPM). In normal driving conditions, 1999 Audi RS4 should accelerate faster than 2008 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A8 weights approximately 50 kg more than 1999 Audi RS4.
Because 1999 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Audi A8. In wet, icy, snow, or gravel driving conditions, 1999 Audi RS4 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.
Compare all specifications:
| 1999 Audi RS4 | 2008 Audi A8 | |
| Make | Audi | Audi |
| Model | RS4 | A8 |
| Year Released | 1999 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 2976 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 250 HP | 217 HP |
| Engine RPM | 6100 RPM | 6300 RPM |
| Engine Bore Size | 81.1 mm | 82.5 mm |
| Engine Stroke Size | 86.4 mm | 92.8 mm |
| Engine Compression Ratio | 9.0:1 | 11.0:1 |
| Acceleration 0-100mph | 4.9 seconds | 8.3 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1620 kg | 1670 kg |
| Vehicle Length | 4530 mm | 5190 mm |
| Vehicle Width | 1810 mm | 1900 mm |
| Vehicle Height | 1390 mm | 1460 mm |
| Wheelbase Size | 2610 mm | 3080 mm |
| Fuel Tank Capacity | 62 L | 90 L |
