1999 Audi A4 vs. 1990 Audi 90
To start off, 1999 Audi A4 is newer by 9 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, 1999 Audi A4 (247 HP) has 117 more horse power than 1990 Audi 90. (130 HP). In normal driving conditions, 1999 Audi A4 should accelerate faster than 1990 Audi 90. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi A4 weights approximately 276 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.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or 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.
Compare all specifications:
| 1999 Audi A4 | 1990 Audi 90 | |
| Make | Audi | Audi |
| Model | A4 | 90 |
| Year Released | 1999 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 1780 cc | 2299 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 247 HP | 130 HP |
| Engine Bore Size | 81 mm | 81.1 mm |
| Engine Stroke Size | 86.4 mm | 86.4 mm |
| Engine Compression Ratio | 9.5:1 | 10.0:1 |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1410 kg | 1134 kg |
| Vehicle Length | 4480 mm | 4400 mm |
| Vehicle Width | 1740 mm | 1700 mm |
| Wheelbase Size | 2610 mm | 2540 mm |
