1982 Audi 80 vs. 2006 BMW 645
To start off, 2006 BMW 645 is newer by 24 year(s). Which means there will be less support and parts availability for 1982 Audi 80. In addition, the cost of maintenance, including insurance, on 1982 Audi 80 would be higher. At 4,398 cc (8 cylinders), 2006 BMW 645 is equipped with a bigger engine. In terms of performance, 2006 BMW 645 (328 HP @ 6100 RPM) has 269 more horse power than 1982 Audi 80. (59 HP @ 5600 RPM) In normal driving conditions, 2006 BMW 645 should accelerate faster than 1982 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 645 weights approximately 762 kg more than 1982 Audi 80. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW 645 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 645. However, in wet, icy, snow, or gravel driving conditions, 1982 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, 2006 BMW 645 (450 Nm @ 3600 RPM) has 350 more torque (in Nm) than 1982 Audi 80. (100 Nm @ 3500 RPM). This means 2006 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1982 Audi 80.
Compare all specifications:
| 1982 Audi 80 | 2006 BMW 645 | |
| Make | Audi | BMW |
| Model | 80 | 645 |
| Year Released | 1982 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1296 cc | 4398 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 59 HP | 328 HP |
| Engine RPM | 5600 RPM | 6100 RPM |
| Torque | 100 Nm | 450 Nm |
| Torque RPM | 3500 RPM | 3600 RPM |
| Engine Bore Size | 75 mm | 92 mm |
| Engine Stroke Size | 73.4 mm | 82.7 mm |
| Engine Compression Ratio | 8.2:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 930 kg | 1692 kg |
| Vehicle Length | 4390 mm | 4830 mm |
| Vehicle Width | 1690 mm | 1860 mm |
| Vehicle Height | 1380 mm | 1380 mm |
| Wheelbase Size | 2550 mm | 2790 mm |
| Fuel Tank Capacity | 68 L | 70 L |
