1986 Audi 100 vs. 2005 BMW 545
To start off, 2005 BMW 545 is newer by 19 year(s). Which means there will be less support and parts availability for 1986 Audi 100. In addition, the cost of maintenance, including insurance, on 1986 Audi 100 would be higher. At 4,390 cc (8 cylinders), 2005 BMW 545 is equipped with a bigger engine. In terms of performance, 2005 BMW 545 (326 HP @ 6100 RPM) has 226 more horse power than 1986 Audi 100. (100 HP @ 5500 RPM) In normal driving conditions, 2005 BMW 545 should accelerate faster than 1986 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 545 weights approximately 495 kg more than 1986 Audi 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW 545 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 2005 BMW 545. However, in wet, icy, snow, or gravel driving conditions, 1986 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, 2005 BMW 545 (450 Nm @ 3600 RPM) has 303 more torque (in Nm) than 1986 Audi 100. (147 Nm @ 3300 RPM). This means 2005 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 1986 Audi 100.
Compare all specifications:
| 1986 Audi 100 | 2005 BMW 545 | |
| Make | Audi | BMW |
| Model | 100 | 545 |
| Year Released | 1986 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1921 cc | 4390 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 100 HP | 326 HP |
| Engine RPM | 5500 RPM | 6100 RPM |
| Torque | 147 Nm | 450 Nm |
| Torque RPM | 3300 RPM | 3600 RPM |
| Engine Bore Size | 79.5 mm | 92 mm |
| Engine Stroke Size | 77.4 mm | 82.7 mm |
| Top Speed | 170 km/hour | 250 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1170 kg | 1665 kg |
| Vehicle Length | 4690 mm | 4850 mm |
| Vehicle Width | 1780 mm | 1850 mm |
| Vehicle Height | 1400 mm | 1500 mm |
| Wheelbase Size | 2690 mm | 2840 mm |
| Fuel Tank Capacity | 60 L | 70 L |
