2002 Audi A4 vs. 1990 Rover 400
To start off, 2002 Audi A4 is newer by 12 year(s). Which means there will be less support and parts availability for 1990 Rover 400. In addition, the cost of maintenance, including insurance, on 1990 Rover 400 would be higher. At 1,781 cc (4 cylinders), 2002 Audi A4 is equipped with a bigger engine. In terms of performance, 2002 Audi A4 (161 HP @ 5700 RPM) has 67 more horse power than 1990 Rover 400. (94 HP @ 6250 RPM). In normal driving conditions, 2002 Audi A4 should accelerate faster than 1990 Rover 400. With that said, vehicle weight also plays an important factor in acceleration. 2002 Audi A4 weights approximately 444 kg more than 1990 Rover 400. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2002 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1990 Rover 400. In wet, icy, snow, or gravel driving conditions, 2002 Audi A4 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, 2002 Audi A4 (225 Nm @ 1950 RPM) has 99 more torque (in Nm) than 1990 Rover 400. (126 Nm @ 4000 RPM). This means 2002 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1990 Rover 400.
Compare all specifications:
| 2002 Audi A4 | 1990 Rover 400 | |
| Make | Audi | Rover |
| Model | A4 | 400 |
| Year Released | 2002 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 1396 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 161 HP | 94 HP |
| Engine RPM | 5700 RPM | 6250 RPM |
| Torque | 225 Nm | 126 Nm |
| Torque RPM | 1950 RPM | 4000 RPM |
| Engine Bore Size | 81 mm | 75 mm |
| Engine Stroke Size | 86.4 mm | 79 mm |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1470 kg | 1026 kg |
| Vehicle Length | 4550 mm | 4370 mm |
| Vehicle Width | 1780 mm | 1690 mm |
| Vehicle Height | 1430 mm | 1410 mm |
| Wheelbase Size | 2760 mm | 2560 mm |
