2007 Audi A4 vs. 1990 Audi 90
To start off, 2007 Audi A4 is newer by 17 year(s). Which means there will be less support and parts availability for 1990 Audi 90. In addition, the cost of maintenance, including insurance, on 1990 Audi 90 would be higher. At 1,994 cc (5 cylinders), 1990 Audi 90 is equipped with a bigger engine. In terms of performance, 1990 Audi 90 (114 HP @ 5400 RPM) has 1 more horse power than 2007 Audi A4. (113 HP @ 4000 RPM) In normal driving conditions, 1990 Audi 90 should accelerate faster than 2007 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 280 kg more than 1990 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, 2007 Audi A4 (285 Nm @ 1900 RPM) has 113 more torque (in Nm) than 1990 Audi 90. (172 Nm @ 4000 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1990 Audi 90.
Compare all specifications:
| 2007 Audi A4 | 1990 Audi 90 | |
| Make | Audi | Audi |
| Model | A4 | 90 |
| Year Released | 2007 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 1895 cc | 1994 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 113 HP | 114 HP |
| Engine RPM | 4000 RPM | 5400 RPM |
| Torque | 285 Nm | 172 Nm |
| Torque RPM | 1900 RPM | 4000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1390 kg | 1110 kg |
| Vehicle Length | 4550 mm | 4400 mm |
| Vehicle Width | 1780 mm | 1700 mm |
| Vehicle Height | 1430 mm | 1400 mm |
| Wheelbase Size | 2650 mm | 2550 mm |
