1999 Audi RS4 vs. 1991 Buick Regal
To start off, 1999 Audi RS4 is newer by 8 year(s). Which means there will be less support and parts availability for 1991 Buick Regal. In addition, the cost of maintenance, including insurance, on 1991 Buick Regal would be higher. At 2,844 cc (6 cylinders), 1991 Buick Regal is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi RS4 weights approximately 280 kg more than 1991 Buick Regal.
Because 1999 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Buick Regal. 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 | 1991 Buick Regal | |
| Make | Audi | Buick |
| Model | RS4 | Regal |
| Year Released | 1999 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 2844 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 250 HP | 0 HP |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1620 kg | 1340 kg |
| Vehicle Length | 4530 mm | 4880 mm |
| Vehicle Width | 1810 mm | 1850 mm |
| Vehicle Height | 1390 mm | 1350 mm |
| Wheelbase Size | 2610 mm | 2740 mm |
