1991 Audi 100 vs. 2002 BMW 520
To start off, 2002 BMW 520 is newer by 11 year(s). Which means there will be less support and parts availability for 1991 Audi 100. In addition, the cost of maintenance, including insurance, on 1991 Audi 100 would be higher. At 2,461 cc (5 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, 2002 BMW 520 (168 HP @ 5900 RPM) has 55 more horse power than 1991 Audi 100. (113 HP @ 4000 RPM) In normal driving conditions, 2002 BMW 520 should accelerate faster than 1991 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2002 BMW 520 weights approximately 197 kg more than 1991 Audi 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2002 BMW 520 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 2002 BMW 520. 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 55 more torque (in Nm) than 2002 BMW 520. (210 Nm @ 3500 RPM). This means 1991 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 2002 BMW 520.
Compare all specifications:
| 1991 Audi 100 | 2002 BMW 520 | |
| Make | Audi | BMW |
| Model | 100 | 520 |
| Year Released | 1991 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 2461 cc | 2170 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 113 HP | 168 HP |
| Engine RPM | 4000 RPM | 5900 RPM |
| Torque | 265 Nm | 210 Nm |
| Torque RPM | 2250 RPM | 3500 RPM |
| Engine Bore Size | 81 mm | 80 mm |
| Engine Stroke Size | 95.5 mm | 72 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1473 kg | 1670 kg |
| Vehicle Length | 4810 mm | 4810 mm |
| Vehicle Width | 1790 mm | 1810 mm |
| Vehicle Height | 1450 mm | 1450 mm |
| Wheelbase Size | 2700 mm | 2840 mm |
| Fuel Tank Capacity | 80 L | 70 L |
