1991 Audi 90 vs. 2008 Audi A4
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 90. In addition, the cost of maintenance, including insurance, on 1991 Audi 90 would be higher. At 1,992 cc (5 cylinders), 1991 Audi 90 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A4 weights approximately 520 kg more than 1991 Audi 90.
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, 2008 Audi A4 (280 Nm @ 1800 RPM) has 108 more torque (in Nm) than 1991 Audi 90. (172 Nm @ 4000 RPM). This means 2008 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 90. 2008 Audi A4 has automatic transmission and 1991 Audi 90 has manual transmission. 1991 Audi 90 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Audi 90 | 2008 Audi A4 | |
| Make | Audi | Audi |
| Model | 90 | A4 |
| Year Released | 1991 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1992 cc | 1983 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 114 HP | 0 HP |
| Torque | 172 Nm | 280 Nm |
| Torque RPM | 4000 RPM | 1800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1110 kg | 1630 kg |
| Vehicle Length | 4400 mm | 4580 mm |
| Vehicle Width | 1700 mm | 1780 mm |
| Vehicle Height | 1400 mm | 1400 mm |
| Wheelbase Size | 2550 mm | 2660 mm |
