1999 Audi RS4 vs. 1990 Alfa Romeo 75
To start off, 1999 Audi RS4 is newer by 9 year(s). Which means there will be less support and parts availability for 1990 Alfa Romeo 75. In addition, the cost of maintenance, including insurance, on 1990 Alfa Romeo 75 would be higher. At 2,959 cc (6 cylinders), 1990 Alfa Romeo 75 is equipped with a bigger engine. In terms of performance, 1999 Audi RS4 (250 HP @ 6100 RPM) has 61 more horse power than 1990 Alfa Romeo 75. (189 HP @ 5800 RPM). In normal driving conditions, 1999 Audi RS4 should accelerate faster than 1990 Alfa Romeo 75. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi RS4 weights approximately 315 kg more than 1990 Alfa Romeo 75. 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 1990 Alfa Romeo 75. 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. 1990 Alfa Romeo 75 has automatic transmission and 1999 Audi RS4 has manual transmission. 1999 Audi RS4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1990 Alfa Romeo 75 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Audi RS4 | 1990 Alfa Romeo 75 | |
| Make | Audi | Alfa Romeo |
| Model | RS4 | 75 |
| Year Released | 1999 | 1990 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 2959 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 250 HP | 189 HP |
| Engine RPM | 6100 RPM | 5800 RPM |
| Engine Bore Size | 81.1 mm | 93 mm |
| Engine Stroke Size | 86.4 mm | 72.6 mm |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1620 kg | 1305 kg |
| Vehicle Length | 4530 mm | 4430 mm |
| Vehicle Width | 1810 mm | 1670 mm |
| Vehicle Height | 1390 mm | 1410 mm |
| Wheelbase Size | 2610 mm | 2520 mm |
| Fuel Tank Capacity | 62 L | 68 L |
