1984 Alfa Romeo 90 vs. 1999 Audi RS4
To start off, 1999 Audi RS4 is newer by 15 year(s). Which means there will be less support and parts availability for 1984 Alfa Romeo 90. In addition, the cost of maintenance, including insurance, on 1984 Alfa Romeo 90 would be higher. At 2,671 cc (6 cylinders), 1999 Audi RS4 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi RS4 weights approximately 540 kg more than 1984 Alfa Romeo 90.
Because 1999 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1984 Alfa Romeo 90. 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:
| 1984 Alfa Romeo 90 | 1999 Audi RS4 | |
| Make | Alfa Romeo | Audi |
| Model | 90 | RS4 |
| Year Released | 1984 | 1999 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2393 cc | 2671 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 0 HP | 250 HP |
| Engine Bore Size | 87.9 mm | 81.1 mm |
| Engine Stroke Size | 68.3 mm | 86.4 mm |
| Engine Compression Ratio | 9.0:1 | 9.0:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1080 kg | 1620 kg |
| Wheelbase Size | 2520 mm | 2610 mm |
