1999 Audi RS4 vs. 2013 Audi A8
To start off, 2013 Audi A8 is newer by 14 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 3,991 cc (8 cylinders), 2013 Audi A8 is equipped with a bigger engine. In terms of performance, 2013 Audi A8 (367 HP @ 6800 RPM) has 117 more horse power than 1999 Audi RS4. (250 HP @ 6100 RPM) In normal driving conditions, 2013 Audi A8 should accelerate faster than 1999 Audi RS4. With that said, vehicle weight also plays an important factor in acceleration. 2013 Audi A8 weights approximately 404 kg more than 1999 Audi RS4. 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.
Compare all specifications:
| 1999 Audi RS4 | 2013 Audi A8 | |
| Make | Audi | Audi |
| Model | RS4 | A8 |
| Year Released | 1999 | 2013 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 3991 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | W |
| Horse Power | 250 HP | 367 HP |
| Engine RPM | 6100 RPM | 6800 RPM |
| Engine Bore Size | 81.1 mm | 84.5 mm |
| Engine Stroke Size | 86.4 mm | 89.5 mm |
| Engine Compression Ratio | 9.0:1 | 10.1:1 |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | CVT |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1620 kg | 2024 kg |
| Vehicle Length | 4530 mm | 5137 mm |
| Vehicle Width | 1810 mm | 2111 mm |
| Vehicle Height | 1390 mm | 1460 mm |
| Wheelbase Size | 2610 mm | 2992 mm |
