1991 Audi 100 vs. 1990 BMW 518
To start off, 1991 Audi 100 is newer by 1 year(s). Which means there will be less support and parts availability for 1990 BMW 518. In addition, the cost of maintenance, including insurance, on 1990 BMW 518 would be higher. At 2,461 cc (5 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, both vehicles can yield 113 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. 1991 Audi 100 weights approximately 113 kg more than 1990 BMW 518.
Because 1990 BMW 518 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1990 BMW 518. However, in wet, icy, snow, or gravel driving conditions, 1991 Audi 100, being front wheel drive (FWD), will offer much better control with better grip. 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, 1991 Audi 100 (265 Nm @ 2250 RPM) has 104 more torque (in Nm) than 1990 BMW 518. (161 Nm @ 4250 RPM). This means 1991 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 1990 BMW 518.
Compare all specifications:
| 1991 Audi 100 | 1990 BMW 518 | |
| Make | Audi | BMW |
| Model | 100 | 518 |
| Year Released | 1991 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 2461 cc | 1794 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 113 HP | 113 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 265 Nm | 161 Nm |
| Torque RPM | 2250 RPM | 4250 RPM |
| Engine Bore Size | 81 mm | 84 mm |
| Engine Stroke Size | 95.5 mm | 81 mm |
| Top Speed | 187 km/hour | 194 km/hour |
| Acceleration 0-100mph | 11.6 seconds | 12.4 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1473 kg | 1360 kg |
| Vehicle Length | 4810 mm | 4730 mm |
| Vehicle Width | 1790 mm | 1760 mm |
| Vehicle Height | 1450 mm | 1420 mm |
| Wheelbase Size | 2700 mm | 2770 mm |
| Fuel Tank Capacity | 80 L | 80 L |
