1986 Audi 100 vs. 2009 BMW 545
To start off, 2009 BMW 545 is newer by 23 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 4,398 cc (8 cylinders), 2009 BMW 545 is equipped with a bigger engine. In terms of performance, 2009 BMW 545 (328 HP @ 6100 RPM) has 243 more horse power than 1986 Audi 100. (85 HP @ 5600 RPM) In normal driving conditions, 2009 BMW 545 should accelerate faster than 1986 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 545 weights approximately 595 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 2009 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 2009 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, 2009 BMW 545 (450 Nm @ 3600 RPM) has 328 more torque (in Nm) than 1986 Audi 100. (122 Nm @ 3200 RPM). This means 2009 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 | 2009 BMW 545 | |
| Make | Audi | BMW |
| Model | 100 | 545 |
| Year Released | 1986 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1588 cc | 4398 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 85 HP | 328 HP |
| Engine RPM | 5600 RPM | 6100 RPM |
| Torque | 122 Nm | 450 Nm |
| Torque RPM | 3200 RPM | 3600 RPM |
| Engine Bore Size | 79.6 mm | 92 mm |
| Engine Stroke Size | 80 mm | 82.7 mm |
| Engine Compression Ratio | 8.2:1 | 10.0:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1110 kg | 1705 kg |
| Vehicle Length | 4600 mm | 4850 mm |
| Vehicle Width | 1780 mm | 1850 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2690 mm | 2890 mm |
| Fuel Tank Capacity | 60 L | 70 L |
