2008 Audi A4 vs. 1990 Audi 90
To start off, 2008 Audi A4 is newer by 18 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 2,496 cc (6 cylinders), 2008 Audi A4 is equipped with a bigger engine. In terms of performance, 2008 Audi A4 (161 HP) has 31 more horse power than 1990 Audi 90. (130 HP). In normal driving conditions, 2008 Audi A4 should accelerate faster than 1990 Audi 90. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A4 weights approximately 426 kg more than 1990 Audi 90. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1990 Audi 90 is four wheel drive (4WD), it will have significant more traction and grip than 2008 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, 2008 Audi A4 (350 Nm) has 166 more torque (in Nm) than 1990 Audi 90. (184 Nm). This means 2008 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1990 Audi 90.
Compare all specifications:
| 2008 Audi A4 | 1990 Audi 90 | |
| Make | Audi | Audi |
| Model | A4 | 90 |
| Year Released | 2008 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 2299 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 161 HP | 130 HP |
| Torque | 350 Nm | 184 Nm |
| Engine Bore Size | 78.3 mm | 81.1 mm |
| Engine Stroke Size | 86.4 mm | 86.4 mm |
| Engine Compression Ratio | 18.0:1 | 10.0:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1560 kg | 1134 kg |
| Vehicle Length | 4550 mm | 4400 mm |
| Vehicle Width | 1780 mm | 1700 mm |
| Wheelbase Size | 2660 mm | 2540 mm |
