1991 Audi 100 vs. 1989 Audi 90
To start off, 1991 Audi 100 is newer by 2 year(s). Which means there will be less support and parts availability for 1989 Audi 90. In addition, the cost of maintenance, including insurance, on 1989 Audi 90 would be higher. At 2,370 cc (5 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, 1989 Audi 90 (136 HP @ 5500 RPM) has 55 more horse power than 1991 Audi 100. (81 HP @ 4400 RPM) In normal driving conditions, 1989 Audi 90 should accelerate faster than 1991 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 100 weights approximately 108 kg more than 1989 Audi 90.
Because 1989 Audi 90 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Audi 100. In wet, icy, snow, or gravel driving conditions, 1989 Audi 90 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:
| 1991 Audi 100 | 1989 Audi 90 | |
| Make | Audi | Audi |
| Model | 100 | 90 |
| Year Released | 1991 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 2370 cc | 2308 cc |
| Engine Cylinders | 5 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 81 HP | 136 HP |
| Engine RPM | 4400 RPM | 5500 RPM |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1385 kg | 1277 kg |
| Vehicle Length | 4800 mm | 4400 mm |
| Vehicle Width | 1780 mm | 1700 mm |
| Vehicle Height | 1450 mm | 1400 mm |
