1989 Alfa Romeo 75 vs. 2006 Audi RS4
To start off, 2006 Audi RS4 is newer by 17 year(s). Which means there will be less support and parts availability for 1989 Alfa Romeo 75. In addition, the cost of maintenance, including insurance, on 1989 Alfa Romeo 75 would be higher. At 4,163 cc (8 cylinders), 2006 Audi RS4 is equipped with a bigger engine. In terms of performance, 2006 Audi RS4 (420 HP @ 8250 RPM) has 311 more horse power than 1989 Alfa Romeo 75. (109 HP @ 4200 RPM) In normal driving conditions, 2006 Audi RS4 should accelerate faster than 1989 Alfa Romeo 75. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi RS4 weights approximately 289 kg more than 1989 Alfa Romeo 75. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1989 Alfa Romeo 75. In wet, icy, snow, or gravel driving conditions, 2006 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. Let's talk about torque, 2006 Audi RS4 (583 Nm @ 5500 RPM) has 348 more torque (in Nm) than 1989 Alfa Romeo 75. (235 Nm @ 2400 RPM). This means 2006 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 1989 Alfa Romeo 75.
Compare all specifications:
| 1989 Alfa Romeo 75 | 2006 Audi RS4 | |
| Make | Alfa Romeo | Audi |
| Model | 75 | RS4 |
| Year Released | 1989 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2393 cc | 4163 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 109 HP | 420 HP |
| Engine RPM | 4200 RPM | 8250 RPM |
| Torque | 235 Nm | 583 Nm |
| Torque RPM | 2400 RPM | 5500 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1260 kg | 1549 kg |
| Vehicle Length | 4340 mm | 360 mm |
| Vehicle Height | 1410 mm | 360 mm |
| Wheelbase Size | 2520 mm | 360 mm |
