1986 Audi 100 vs. 1989 Audi 90
To start off, 1989 Audi 90 is newer by 3 year(s). Which means there will be less support and parts availability for 1986 Audi 100. In addition, the cost of maintenance, including insurance, on 1986 Audi 100 would be higher. At 2,308 cc (5 cylinders), 1989 Audi 90 is equipped with a bigger engine. In terms of performance, 1989 Audi 90 (136 HP @ 5500 RPM) has 51 more horse power than 1986 Audi 100. (85 HP @ 5600 RPM) In normal driving conditions, 1989 Audi 90 should accelerate faster than 1986 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 1989 Audi 90 weights approximately 167 kg more than 1986 Audi 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1989 Audi 90 is four wheel drive (4WD), it will have significant more traction and grip than 1986 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. Let's talk about torque, 1989 Audi 90 (188 Nm @ 3000 RPM) has 66 more torque (in Nm) than 1986 Audi 100. (122 Nm @ 3200 RPM). This means 1989 Audi 90 will have an easier job in driving up hills or pulling heavy equipment than 1986 Audi 100.
Compare all specifications:
| 1986 Audi 100 | 1989 Audi 90 | |
| Make | Audi | Audi |
| Model | 100 | 90 |
| Year Released | 1986 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 1588 cc | 2308 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 85 HP | 136 HP |
| Engine RPM | 5600 RPM | 5500 RPM |
| Torque | 122 Nm | 188 Nm |
| Torque RPM | 3200 RPM | 3000 RPM |
| Engine Bore Size | 79.6 mm | 82.5 mm |
| Engine Stroke Size | 80 mm | 86.4 mm |
| Engine Compression Ratio | 8.2:1 | 10.0:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1110 kg | 1277 kg |
| Vehicle Length | 4600 mm | 4400 mm |
| Vehicle Width | 1780 mm | 1700 mm |
| Vehicle Height | 1400 mm | 1400 mm |
| Wheelbase Size | 2690 mm | 2540 mm |
