2008 Audi A4 vs. 1991 Audi S2
To start off, 2008 Audi A4 is newer by 17 year(s). Which means there will be less support and parts availability for 1991 Audi S2. In addition, the cost of maintenance, including insurance, on 1991 Audi S2 would be higher. At 2,975 cc (6 cylinders), 2008 Audi A4 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A4 weights approximately 85 kg more than 1991 Audi S2.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or 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 S2 (309 Nm @ 1950 RPM) has 9 more torque (in Nm) than 2008 Audi A4. (300 Nm @ 3200 RPM). This means 1991 Audi S2 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A4.
Compare all specifications:
| 2008 Audi A4 | 1991 Audi S2 | |
| Make | Audi | Audi |
| Model | A4 | S2 |
| Year Released | 2008 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2975 cc | 2226 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Horse Power | 0 HP | 216 HP |
| Torque | 300 Nm | 309 Nm |
| Torque RPM | 3200 RPM | 1950 RPM |
| Engine Bore Size | 82.5 mm | 81.1 mm |
| Engine Stroke Size | 92.8 mm | 86.4 mm |
| Engine Compression Ratio | 10.5:1 | 9.3:1 |
| Acceleration 0-100mph | 6.9 seconds | 6.1 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1505 kg | 1420 kg |
| Vehicle Length | 4580 mm | 4410 mm |
| Vehicle Width | 1780 mm | 1720 mm |
| Vehicle Height | 1370 mm | 1380 mm |
| Wheelbase Size | 2660 mm | 2560 mm |
| Fuel Consumption Overall | 10.5 L/100km | 8.3 L/100km |
| Fuel Tank Capacity | 66 L | 70 L |
