1981 Audi 80 vs. 2009 BMW 630
To start off, 2009 BMW 630 is newer by 28 year(s). Which means there will be less support and parts availability for 1981 Audi 80. In addition, the cost of maintenance, including insurance, on 1981 Audi 80 would be higher. At 2,996 cc (6 cylinders), 2009 BMW 630 is equipped with a bigger engine. In terms of performance, 2009 BMW 630 (268 HP @ 6700 RPM) has 209 more horse power than 1981 Audi 80. (59 HP @ 5600 RPM) In normal driving conditions, 2009 BMW 630 should accelerate faster than 1981 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 630 weights approximately 678 kg more than 1981 Audi 80. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW 630 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 2009 BMW 630. However, in wet, icy, snow, or gravel driving conditions, 1981 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, 2009 BMW 630 (320 Nm @ 2750 RPM) has 220 more torque (in Nm) than 1981 Audi 80. (100 Nm @ 3500 RPM). This means 2009 BMW 630 will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi 80.
Compare all specifications:
| 1981 Audi 80 | 2009 BMW 630 | |
| Make | Audi | BMW |
| Model | 80 | 630 |
| Year Released | 1981 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1296 cc | 2996 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 59 HP | 268 HP |
| Engine RPM | 5600 RPM | 6700 RPM |
| Torque | 100 Nm | 320 Nm |
| Torque RPM | 3500 RPM | 2750 RPM |
| Engine Compression Ratio | 8.2:1 | 12.0:1 |
| 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 | 1608 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 |
