1985 Audi 90 vs. 1989 BMW 518
To start off, 1989 BMW 518 is newer by 4 year(s). Which means there will be less support and parts availability for 1985 Audi 90. In addition, the cost of maintenance, including insurance, on 1985 Audi 90 would be higher. At 1,992 cc (5 cylinders), 1985 Audi 90 is equipped with a bigger engine. In terms of performance, both vehicles can yield 114 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 1989 BMW 518 weights approximately 110 kg more than 1985 Audi 90.
Let's talk about torque, 1985 Audi 90 (168 Nm @ 3200 RPM) has 3 more torque (in Nm) than 1989 BMW 518. (165 Nm @ 4250 RPM). This means 1985 Audi 90 will have an easier job in driving up hills or pulling heavy equipment than 1989 BMW 518.
Compare all specifications:
| 1985 Audi 90 | 1989 BMW 518 | |
| Make | Audi | BMW |
| Model | 90 | 518 |
| Year Released | 1985 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 1992 cc | 1766 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 114 HP | 114 HP |
| Engine RPM | 5700 RPM | 5500 RPM |
| Torque | 168 Nm | 165 Nm |
| Torque RPM | 3200 RPM | 4250 RPM |
| Engine Bore Size | 81 mm | 84 mm |
| Engine Stroke Size | 77.4 mm | 81 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1050 kg | 1160 kg |
| Vehicle Length | 4470 mm | 4730 mm |
| Vehicle Width | 1690 mm | 1760 mm |
| Vehicle Height | 1370 mm | 1420 mm |
| Wheelbase Size | 2550 mm | 2770 mm |
