1991 Audi 100 vs. 2007 BMW 550
To start off, 2007 BMW 550 is newer by 16 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 2,497 cc (8 cylinders), 2007 BMW 550 is equipped with a bigger engine. In terms of performance, 2007 BMW 550 (362 HP @ 6300 RPM) has 249 more horse power than 1991 Audi 100. (113 HP @ 4000 RPM) In normal driving conditions, 2007 BMW 550 should accelerate faster than 1991 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 550 weights approximately 340 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 2007 BMW 550 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 2007 BMW 550. 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, 2007 BMW 550 (491 Nm @ 3400 RPM) has 227 more torque (in Nm) than 1991 Audi 100. (264 Nm @ 2250 RPM). This means 2007 BMW 550 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 100.
Compare all specifications:
| 1991 Audi 100 | 2007 BMW 550 | |
| Make | Audi | BMW |
| Model | 100 | 550 |
| Year Released | 1991 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2461 cc | 2497 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 113 HP | 362 HP |
| Engine RPM | 4000 RPM | 6300 RPM |
| Torque | 264 Nm | 491 Nm |
| Torque RPM | 2250 RPM | 3400 RPM |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 193 km/hour | 235 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 | 1320 kg | 1660 kg |
| Vehicle Length | 4800 mm | 4850 mm |
| Vehicle Width | 1790 mm | 1490 mm |
| Vehicle Height | 1450 mm | 1850 mm |
| Wheelbase Size | 2700 mm | 2890 mm |
| Fuel Consumption Overall | 4.8 L/100km | 11.1 L/100km |
| Fuel Tank Capacity | 80 L | 70 L |
