2007 Audi A3 vs. 1991 Audi 100
To start off, 2007 Audi A3 is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Audi 100. In addition, the cost of maintenance, including insurance, on 1991 Audi 100 would be higher. At 2,461 cc (5 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, both vehicles can yield 113 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 100 weights approximately 129 kg more than 2007 Audi A3.
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 (265 Nm @ 2250 RPM) has 110 more torque (in Nm) than 2007 Audi A3. (155 Nm @ 4000 RPM). This means 1991 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A3.
Compare all specifications:
| 2007 Audi A3 | 1991 Audi 100 | |
| Make | Audi | Audi |
| Model | A3 | 100 |
| Year Released | 2007 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 2461 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 113 HP | 113 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 155 Nm | 265 Nm |
| Torque RPM | 4000 RPM | 2250 RPM |
| Engine Bore Size | 76.5 mm | 81 mm |
| Engine Stroke Size | 86.9 mm | 95.5 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 196 km/hour | 187 km/hour |
| Acceleration 0-100mph | 11.1 seconds | 11.6 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1344 kg | 1473 kg |
| Vehicle Length | 4290 mm | 4810 mm |
| Vehicle Width | 1770 mm | 1790 mm |
| Vehicle Height | 1430 mm | 1450 mm |
| Wheelbase Size | 2580 mm | 2700 mm |
| Fuel Tank Capacity | 55 L | 80 L |
