2009 BMW M3 vs. 1973 Audi 80
To start off, 2009 BMW M3 is newer by 36 year(s). Which means there will be less support and parts availability for 1973 Audi 80. In addition, the cost of maintenance, including insurance, on 1973 Audi 80 would be higher. At 3,999 cc (8 cylinders), 2009 BMW M3 is equipped with a bigger engine. In terms of performance, 2009 BMW M3 (414 HP @ 8300 RPM) has 339 more horse power than 1973 Audi 80. (75 HP @ 5500 RPM). In normal driving conditions, 2009 BMW M3 should accelerate faster than 1973 Audi 80.
Because 2009 BMW M3 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 M3. However, in wet, icy, snow, or gravel driving conditions, 1973 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 M3 (400 Nm @ 3900 RPM) has 288 more torque (in Nm) than 1973 Audi 80. (112 Nm @ 3200 RPM). This means 2009 BMW M3 will have an easier job in driving up hills or pulling heavy equipment than 1973 Audi 80.
Compare all specifications:
| 2009 BMW M3 | 1973 Audi 80 | |
| Make | BMW | Audi |
| Model | M3 | 80 |
| Year Released | 2009 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 3999 cc | 1588 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 414 HP | 75 HP |
| Engine RPM | 8300 RPM | 5500 RPM |
| Torque | 400 Nm | 112 Nm |
| Torque RPM | 3900 RPM | 3200 RPM |
| Engine Bore Size | 92.1 mm | 79.5 mm |
| Engine Stroke Size | 75.2 mm | 80 mm |
| Engine Compression Ratio | 12.0:1 | 8.2:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4590 mm | 4390 mm |
| Vehicle Width | 1450 mm | 1690 mm |
| Vehicle Height | 1760 mm | 1370 mm |
| Wheelbase Size | 2770 mm | 2550 mm |
| Fuel Tank Capacity | 63 L | 60 L |
