1975 Audi 80 vs. 2004 BMW M3
To start off, 2004 BMW M3 is newer by 29 year(s). Which means there will be less support and parts availability for 1975 Audi 80. In addition, the cost of maintenance, including insurance, on 1975 Audi 80 would be higher. At 3,169 cc (6 cylinders), 2004 BMW M3 is equipped with a bigger engine. In terms of performance, 2004 BMW M3 (317 HP @ 7250 RPM) has 207 more horse power than 1975 Audi 80. (110 HP @ 6100 RPM) In normal driving conditions, 2004 BMW M3 should accelerate faster than 1975 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW M3 weights approximately 863 kg more than 1975 Audi 80. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 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 2004 BMW M3. However, in wet, icy, snow, or gravel driving conditions, 1975 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, 2004 BMW M3 (355 Nm) has 215 more torque (in Nm) than 1975 Audi 80. (140 Nm). This means 2004 BMW M3 will have an easier job in driving up hills or pulling heavy equipment than 1975 Audi 80.
Compare all specifications:
| 1975 Audi 80 | 2004 BMW M3 | |
| Make | Audi | BMW |
| Model | 80 | M3 |
| Year Released | 1975 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1588 cc | 3169 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 110 HP | 317 HP |
| Engine RPM | 6100 RPM | 7250 RPM |
| Torque | 140 Nm | 355 Nm |
| Engine Bore Size | 79.5 mm | 87 mm |
| Engine Stroke Size | 80 mm | 91 mm |
| Engine Compression Ratio | 9.2:1 | 11.5:1 |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 912 kg | 1775 kg |
| Vehicle Length | 4390 mm | 4500 mm |
| Vehicle Width | 1690 mm | 1790 mm |
| Vehicle Height | 1370 mm | 1380 mm |
| Wheelbase Size | 2550 mm | 2790 mm |
| Fuel Tank Capacity | 60 L | 63 L |
