1991 Audi 80 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 80. In addition, the cost of maintenance, including insurance, on 1991 Audi 80 would be higher. At 4,799 cc (8 cylinders), 2007 BMW 550 is equipped with a bigger engine. In terms of performance, 2007 BMW 550 (362 HP @ 6300 RPM) has 247 more horse power than 1991 Audi 80. (115 HP @ 5400 RPM) In normal driving conditions, 2007 BMW 550 should accelerate faster than 1991 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 550 weights approximately 420 kg more than 1991 Audi 80. 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 80, 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 (490 Nm @ 3400 RPM) has 322 more torque (in Nm) than 1991 Audi 80. (168 Nm @ 3200 RPM). This means 2007 BMW 550 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 80.
Compare all specifications:
| 1991 Audi 80 | 2007 BMW 550 | |
| Make | Audi | BMW |
| Model | 80 | 550 |
| Year Released | 1991 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 4799 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 115 HP | 362 HP |
| Engine RPM | 5400 RPM | 6300 RPM |
| Torque | 168 Nm | 490 Nm |
| Torque RPM | 3200 RPM | 3400 RPM |
| Engine Bore Size | 82.5 mm | 93.1 mm |
| Engine Stroke Size | 92.8 mm | 88.3 mm |
| Engine Compression Ratio | 10.4:1 | 10.5:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1240 kg | 1660 kg |
| Vehicle Length | 4490 mm | 4850 mm |
| Vehicle Width | 1710 mm | 1470 mm |
| Vehicle Height | 1400 mm | 1850 mm |
| Wheelbase Size | 2610 mm | 2890 mm |
| Fuel Tank Capacity | 66 L | 70 L |
