1990 Audi 90 vs. 2006 Audi A4
To start off, 2006 Audi A4 is newer by 16 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 2,299 cc (5 cylinders), 1990 Audi 90 is equipped with a bigger engine. In terms of performance, 1990 Audi 90 (130 HP) has 1 more horse power than 2006 Audi A4. (129 HP). In normal driving conditions, 1990 Audi 90 should accelerate faster than 2006 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A4 weights approximately 176 kg more than 1990 Audi 90.
Because 1990 Audi 90 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Audi A4. In wet, icy, snow, or gravel driving conditions, 1990 Audi 90 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, 2006 Audi A4 (196 Nm) has 12 more torque (in Nm) than 1990 Audi 90. (184 Nm). This means 2006 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1990 Audi 90.
Compare all specifications:
| 1990 Audi 90 | 2006 Audi A4 | |
| Make | Audi | Audi |
| Model | 90 | A4 |
| Year Released | 1990 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2299 cc | 1984 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 5 valves |
| Horse Power | 130 HP | 129 HP |
| Torque | 184 Nm | 196 Nm |
| Engine Bore Size | 81.1 mm | 82.5 mm |
| Engine Stroke Size | 86.4 mm | 92.8 mm |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1134 kg | 1310 kg |
| Vehicle Length | 4400 mm | 4590 mm |
| Vehicle Width | 1700 mm | 1780 mm |
| Wheelbase Size | 2540 mm | 2650 mm |
