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 2,299 cc (5 cylinders), 1990 Audi 90 is equipped with a bigger engine. In terms of performance, 1990 Audi 90 (130 HP) has 29 more horse power than 2007 Audi A4. (101 HP) 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 166 kg more than 1990 Audi 90.
Because 1990 Audi 90 is four wheel drive (4WD), it will have significant more traction and grip than 2007 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, 1990 Audi 90 (184 Nm) has 36 more torque (in Nm) than 2007 Audi A4. (148 Nm). This means 1990 Audi 90 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A4.
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 | 1595 cc | 2299 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 101 HP | 130 HP |
| Torque | 148 Nm | 184 Nm |
| Engine Bore Size | 81 mm | 81.1 mm |
| Engine Stroke Size | 77.4 mm | 86.4 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1300 kg | 1134 kg |
| Vehicle Length | 4550 mm | 4400 mm |
| Vehicle Width | 1780 mm | 1700 mm |
| Wheelbase Size | 2650 mm | 2540 mm |
