1999 Audi RS4 vs. 2007 BMW 550
To start off, 2007 BMW 550 is newer by 8 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 2,671 cc (6 cylinders), 1999 Audi RS4 is equipped with a bigger engine. In terms of performance, 2007 BMW 550 (362 HP @ 6300 RPM) has 112 more horse power than 1999 Audi RS4. (250 HP @ 6100 RPM) In normal driving conditions, 2007 BMW 550 should accelerate faster than 1999 Audi RS4. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 550 weights approximately 40 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.
Because 1999 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW 550. 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 | 2007 BMW 550 | |
| Make | Audi | BMW |
| Model | RS4 | 550 |
| Year Released | 1999 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 2497 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 250 HP | 362 HP |
| Engine RPM | 6100 RPM | 6300 RPM |
| Acceleration 0-100mph | 4.9 seconds | 5.9 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1620 kg | 1660 kg |
| Vehicle Length | 4530 mm | 4850 mm |
| Vehicle Width | 1810 mm | 1490 mm |
| Vehicle Height | 1390 mm | 1850 mm |
| Wheelbase Size | 2610 mm | 2890 mm |
| Fuel Tank Capacity | 62 L | 70 L |
