1991 Audi 100 vs. 2008 BMW M5
To start off, 2008 BMW M5 is newer by 17 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 4,999 cc (10 cylinders), 2008 BMW M5 is equipped with a bigger engine. In terms of performance, 2008 BMW M5 (500 HP @ 7750 RPM) has 369 more horse power than 1991 Audi 100. (131 HP @ 5500 RPM) In normal driving conditions, 2008 BMW M5 should accelerate faster than 1991 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW M5 weights approximately 345 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 2008 BMW M5 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Audi 100. In wet, icy, snow, or gravel driving conditions, 2008 BMW M5 will offer significantly more control. 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, 2008 BMW M5 (519 Nm @ 6100 RPM) has 333 more torque (in Nm) than 1991 Audi 100. (186 Nm @ 4000 RPM). This means 2008 BMW M5 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 100.
Compare all specifications:
| 1991 Audi 100 | 2008 BMW M5 | |
| Make | Audi | BMW |
| Model | 100 | M5 |
| Year Released | 1991 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 2309 cc | 4999 cc |
| Engine Cylinders | 5 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Horse Power | 131 HP | 500 HP |
| Engine RPM | 5500 RPM | 7750 RPM |
| Torque | 186 Nm | 519 Nm |
| Torque RPM | 4000 RPM | 6100 RPM |
| Engine Compression Ratio | 10.0:1 | 12.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1410 kg | 1755 kg |
| Vehicle Length | 4800 mm | 4870 mm |
| Vehicle Width | 1780 mm | 1850 mm |
| Vehicle Height | 1450 mm | 1470 mm |
