1991 Audi 100 vs. 2006 BMW 545
To start off, 2006 BMW 545 is newer by 15 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 2,771 cc (6 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, 2006 BMW 545 (328 HP @ 6100 RPM) has 157 more horse power than 1991 Audi 100. (171 HP @ 5500 RPM) In normal driving conditions, 2006 BMW 545 should accelerate faster than 1991 Audi 100.
Because 2006 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 2006 BMW 545. 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, 2006 BMW 545 (450 Nm @ 3700 RPM) has 200 more torque (in Nm) than 1991 Audi 100. (250 Nm @ 3000 RPM). This means 2006 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 100.
Compare all specifications:
| 1991 Audi 100 | 2006 BMW 545 | |
| Make | Audi | BMW |
| Model | 100 | 545 |
| Year Released | 1991 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 2494 cc |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 171 HP | 328 HP |
| Engine RPM | 5500 RPM | 6100 RPM |
| Torque | 250 Nm | 450 Nm |
| Torque RPM | 3000 RPM | 3700 RPM |
| Acceleration 0-100mph | 8.3 seconds | 5.8 seconds |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Width | 1780 mm | 1850 mm |
| Fuel Tank Capacity | 80 L | 70 L |
