1989 Audi 100 vs. 1991 Audi S2
To start off, 1991 Audi S2 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 2,226 cc (5 cylinders), 1991 Audi S2 is equipped with a bigger engine. In terms of performance, 1991 Audi S2 (216 HP @ 5900 RPM) has 146 more horse power than 1989 Audi 100. (70 HP @ 4800 RPM) In normal driving conditions, 1991 Audi S2 should accelerate faster than 1989 Audi 100.
Because 1991 Audi S2 is four wheel drive (4WD), it will have significant more traction and grip than 1989 Audi 100. In wet, icy, snow, or gravel driving conditions, 1991 Audi S2 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, 1991 Audi S2 (309 Nm @ 1950 RPM) has 184 more torque (in Nm) than 1989 Audi 100. (125 Nm @ 2800 RPM). This means 1991 Audi S2 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 S2 | |
| Make | Audi | Audi |
| Model | 100 | S2 |
| Year Released | 1989 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1986 cc | 2226 cc |
| Engine Cylinders | 5 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 70 HP | 216 HP |
| Engine RPM | 4800 RPM | 5900 RPM |
| Torque | 125 Nm | 309 Nm |
| Torque RPM | 2800 RPM | 1950 RPM |
| Engine Bore Size | 76.5 mm | 81.1 mm |
| Engine Stroke Size | 86.4 mm | 86.4 mm |
| Engine Compression Ratio | 23.0:1 | 9.3:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Length | 4800 mm | 4410 mm |
| Vehicle Width | 1820 mm | 1720 mm |
| Vehicle Height | 1430 mm | 1380 mm |
| Wheelbase Size | 2700 mm | 2560 mm |
| Fuel Tank Capacity | 80 L | 70 L |
