2008 Audi A4 vs. 1986 BMW M3
To start off, 2008 Audi A4 is newer by 22 year(s). Which means there will be less support and parts availability for 1986 BMW M3. In addition, the cost of maintenance, including insurance, on 1986 BMW M3 would be higher. At 2,302 cc (4 cylinders), 1986 BMW M3 is equipped with a bigger engine. In terms of performance, 1986 BMW M3 (197 HP @ 6750 RPM) has 36 more horse power than 2008 Audi A4. (161 HP @ 5700 RPM) In normal driving conditions, 1986 BMW M3 should accelerate faster than 2008 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A4 weights approximately 370 kg more than 1986 BMW M3.
Because 1986 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 1986 BMW M3. However, in wet, icy, snow, or gravel driving conditions, 2008 Audi A4, 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, 1986 BMW M3 (240 Nm @ 4750 RPM) has 15 more torque (in Nm) than 2008 Audi A4. (225 Nm @ 1950 RPM). This means 1986 BMW M3 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A4.
Compare all specifications:
| 2008 Audi A4 | 1986 BMW M3 | |
| Make | Audi | BMW |
| Model | A4 | M3 |
| Year Released | 2008 | 1986 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 2302 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 161 HP | 197 HP |
| Engine RPM | 5700 RPM | 6750 RPM |
| Torque | 225 Nm | 240 Nm |
| Torque RPM | 1950 RPM | 4750 RPM |
| Engine Bore Size | 81.1 mm | 93.4 mm |
| Engine Stroke Size | 86.4 mm | 84 mm |
| Engine Compression Ratio | 9.0:1 | 10.5:1 |
| Acceleration 0-100mph | 9.4 seconds | 6.7 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1540 kg | 1170 kg |
| Vehicle Length | 4580 mm | 4350 mm |
| Vehicle Width | 1780 mm | 1690 mm |
| Vehicle Height | 1400 mm | 1370 mm |
| Wheelbase Size | 2660 mm | 2570 mm |
