1985 Audi 100 vs. 1991 Audi S2
To start off, 1991 Audi S2 is newer by 6 year(s). Which means there will be less support and parts availability for 1985 Audi 100. In addition, the cost of maintenance, including insurance, on 1985 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 141 more horse power than 1985 Audi 100. (75 HP @ 4600 RPM) In normal driving conditions, 1991 Audi S2 should accelerate faster than 1985 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi S2 weights approximately 340 kg more than 1985 Audi 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Audi S2 is four wheel drive (4WD), it will have significant more traction and grip than 1985 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 171 more torque (in Nm) than 1985 Audi 100. (138 Nm @ 2500 RPM). This means 1991 Audi S2 will have an easier job in driving up hills or pulling heavy equipment than 1985 Audi 100.
Compare all specifications:
| 1985 Audi 100 | 1991 Audi S2 | |
| Make | Audi | Audi |
| Model | 100 | S2 |
| Year Released | 1985 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 2226 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 75 HP | 216 HP |
| Engine RPM | 4600 RPM | 5900 RPM |
| Torque | 138 Nm | 309 Nm |
| Torque RPM | 2500 RPM | 1950 RPM |
| Engine Compression Ratio | 9.3:1 | 9.3:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1080 kg | 1420 kg |
| 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 |
