1990 BMW 730 vs. 2004 Audi S3
To start off, 2004 Audi S3 is newer by 14 year(s). Which means there will be less support and parts availability for 1990 BMW 730. In addition, the cost of maintenance, including insurance, on 1990 BMW 730 would be higher. At 2,986 cc (6 cylinders), 1990 BMW 730 is equipped with a bigger engine. In terms of performance, 2004 Audi S3 (222 HP @ 5900 RPM) has 41 more horse power than 1990 BMW 730. (181 HP @ 5800 RPM) In normal driving conditions, 2004 Audi S3 should accelerate faster than 1990 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 1990 BMW 730 weights approximately 177 kg more than 2004 Audi S3.
Because 2004 Audi S3 is four wheel drive (4WD), it will have significant more traction and grip than 1990 BMW 730. In wet, icy, snow, or gravel driving conditions, 2004 Audi S3 will offer significantly more control. 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 Audi S3 (280 Nm @ 2200 RPM) has 20 more torque (in Nm) than 1990 BMW 730. (260 Nm @ 4000 RPM). This means 2004 Audi S3 will have an easier job in driving up hills or pulling heavy equipment than 1990 BMW 730.
Compare all specifications:
| 1990 BMW 730 | 2004 Audi S3 | |
| Make | BMW | Audi |
| Model | 730 | S3 |
| Year Released | 1990 | 2004 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2986 cc | 1779 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 181 HP | 222 HP |
| Engine RPM | 5800 RPM | 5900 RPM |
| Torque | 260 Nm | 280 Nm |
| Torque RPM | 4000 RPM | 2200 RPM |
| Engine Bore Size | 89 mm | 81 mm |
| Engine Stroke Size | 80 mm | 86.4 mm |
| Engine Compression Ratio | 9.0:1 | 9.0:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1600 kg | 1423 kg |
| Vehicle Length | 4920 mm | 4170 mm |
| Vehicle Width | 1850 mm | 1770 mm |
| Vehicle Height | 1420 mm | 1420 mm |
| Wheelbase Size | 2840 mm | 2530 mm |
| Fuel Tank Capacity | 90 L | 62 L |
