1991 Audi 80 vs. 2003 BMW M3
To start off, 2003 BMW M3 is newer by 12 year(s). Which means there will be less support and parts availability for 1991 Audi 80. In addition, the cost of maintenance, including insurance, on 1991 Audi 80 would be higher. At 2,993 cc (6 cylinders), 2003 BMW M3 is equipped with a bigger engine. In terms of performance, 2003 BMW M3 (240 HP @ 6000 RPM) has 125 more horse power than 1991 Audi 80. (115 HP @ 5400 RPM) In normal driving conditions, 2003 BMW M3 should accelerate faster than 1991 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW M3 weights approximately 202 kg more than 1991 Audi 80. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 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 2003 BMW M3. However, in wet, icy, snow, or gravel driving conditions, 1991 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, 2003 BMW M3 (300 Nm @ 4250 RPM) has 132 more torque (in Nm) than 1991 Audi 80. (168 Nm @ 3200 RPM). This means 2003 BMW M3 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 80.
Compare all specifications:
| 1991 Audi 80 | 2003 BMW M3 | |
| Make | Audi | BMW |
| Model | 80 | M3 |
| Year Released | 1991 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 2993 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 115 HP | 240 HP |
| Engine RPM | 5400 RPM | 6000 RPM |
| Torque | 168 Nm | 300 Nm |
| Torque RPM | 3200 RPM | 4250 RPM |
| Engine Bore Size | 82.5 mm | 86 mm |
| Engine Stroke Size | 92.8 mm | 85.8 mm |
| Engine Compression Ratio | 10.4:1 | 10.5:1 |
| Top Speed | 190 km/hour | 220 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1240 kg | 1442 kg |
| Vehicle Length | 4490 mm | 4440 mm |
| Vehicle Width | 1710 mm | 1720 mm |
| Vehicle Height | 1400 mm | 1340 mm |
| Wheelbase Size | 2610 mm | 2730 mm |
| Fuel Tank Capacity | 66 L | 65 L |
