1989 Audi 100 vs. 1991 Audi 100
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 100. In addition, the cost of maintenance, including insurance, on 1989 Audi 100 would be higher. At 2,309 cc (5 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, 1991 Audi 100 (131 HP @ 5500 RPM) has 61 more horse power than 1989 Audi 100. (70 HP @ 4800 RPM) In normal driving conditions, 1991 Audi 100 should accelerate faster than 1989 Audi 100.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 1991 Audi 100 (186 Nm @ 4000 RPM) has 61 more torque (in Nm) than 1989 Audi 100. (125 Nm @ 2800 RPM). This means 1991 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 1989 Audi 100.
Compare all specifications:
| 1989 Audi 100 | 1991 Audi 100 | |
| Make | Audi | Audi |
| Model | 100 | 100 |
| Year Released | 1989 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1986 cc | 2309 cc |
| Engine Cylinders | 5 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 70 HP | 131 HP |
| Engine RPM | 4800 RPM | 5500 RPM |
| Torque | 125 Nm | 186 Nm |
| Torque RPM | 2800 RPM | 4000 RPM |
| Engine Bore Size | 76.5 mm | 82.5 mm |
| Engine Stroke Size | 86.4 mm | 86.4 mm |
| Engine Compression Ratio | 23.0:1 | 10.0:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4800 mm | 4800 mm |
| Vehicle Width | 1820 mm | 1780 mm |
| Vehicle Height | 1430 mm | 1450 mm |
