1999 Audi RS4 vs. 1998 BMW M
To start off, 1999 Audi RS4 is newer by 1 year(s). Which means there will be less support and parts availability for 1998 BMW M. In addition, the cost of maintenance, including insurance, on 1998 BMW M would be higher. At 3,246 cc (6 cylinders), 1998 BMW M is equipped with a bigger engine. In terms of performance, 1998 BMW M (328 HP @ 7400 RPM) has 78 more horse power than 1999 Audi RS4. (250 HP @ 6100 RPM) In normal driving conditions, 1998 BMW M should accelerate faster than 1999 Audi RS4. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi RS4 weights approximately 170 kg more than 1998 BMW M.
Because 1999 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1998 BMW M. 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 | 1998 BMW M | |
| Make | Audi | BMW |
| Model | RS4 | M |
| Year Released | 1999 | 1998 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 3246 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 250 HP | 328 HP |
| Engine RPM | 6100 RPM | 7400 RPM |
| Engine Bore Size | 81.1 mm | 86.5 mm |
| Engine Stroke Size | 86.4 mm | 91 mm |
| Engine Compression Ratio | 9.0:1 | 11.3:1 |
| Acceleration 0-100mph | 4.9 seconds | 5.4 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1620 kg | 1450 kg |
| Vehicle Length | 4530 mm | 4030 mm |
| Vehicle Width | 1810 mm | 1700 mm |
| Vehicle Height | 1390 mm | 1310 mm |
| Wheelbase Size | 2610 mm | 2450 mm |
| Fuel Tank Capacity | 62 L | 51 L |
