2008 Audi A3 vs. 2004 BMW 730
To start off, 2008 Audi A3 is newer by 4 year(s). Which means there will be less support and parts availability for 2004 BMW 730. In addition, the cost of maintenance, including insurance, on 2004 BMW 730 would be higher. At 3,189 cc (6 cylinders), 2008 Audi A3 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 730 weights approximately 295 kg more than 2008 Audi A3.
Because 2008 Audi A3 is four wheel drive (4WD), it will have significant more traction and grip than 2004 BMW 730. In wet, icy, snow, or gravel driving conditions, 2008 Audi A3 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, 2008 Audi A3 (320 Nm @ 2800 RPM) has 20 more torque (in Nm) than 2004 BMW 730. (300 Nm @ 3500 RPM). This means 2008 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 730. 2004 BMW 730 has automatic transmission and 2008 Audi A3 has manual transmission. 2008 Audi A3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 BMW 730 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi A3 | 2004 BMW 730 | |
| Make | Audi | BMW |
| Model | A3 | 730 |
| Year Released | 2008 | 2004 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3189 cc | 2979 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 0 HP | 225 HP |
| Torque | 320 Nm | 300 Nm |
| Torque RPM | 2800 RPM | 3500 RPM |
| Engine Bore Size | 84 mm | 84 mm |
| Engine Stroke Size | 95.9 mm | 90 mm |
| Engine Compression Ratio | 11.3:1 | 10.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1495 kg | 1790 kg |
| Vehicle Length | 4180 mm | 5040 mm |
| Vehicle Height | 1370 mm | 1500 mm |
| Wheelbase Size | 2580 mm | 3000 mm |
| Fuel Tank Capacity | 60 L | 63 L |
