2006 Audi A3 vs. 2003 BMW 318
To start off, 2006 Audi A3 is newer by 3 year(s). Which means there will be less support and parts availability for 2003 BMW 318. In addition, the cost of maintenance, including insurance, on 2003 BMW 318 would be higher. At 1,795 cc (4 cylinders), 2003 BMW 318 is equipped with a bigger engine. In terms of performance, 2003 BMW 318 (113 HP @ 5500 RPM) has 12 more horse power than 2006 Audi A3. (101 HP @ 5600 RPM) In normal driving conditions, 2003 BMW 318 should accelerate faster than 2006 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 318 weights approximately 35 kg more than 2006 Audi A3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW 318 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 318. However, in wet, icy, snow, or gravel driving conditions, 2006 Audi A3, 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 318 (167 Nm @ 3750 RPM) has 19 more torque (in Nm) than 2006 Audi A3. (148 Nm @ 3800 RPM). This means 2003 BMW 318 will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A3.
Compare all specifications:
| 2006 Audi A3 | 2003 BMW 318 | |
| Make | Audi | BMW |
| Model | A3 | 318 |
| Year Released | 2006 | 2003 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1593 cc | 1795 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 101 HP | 113 HP |
| Engine RPM | 5600 RPM | 5500 RPM |
| Torque | 148 Nm | 167 Nm |
| Torque RPM | 3800 RPM | 3750 RPM |
| Engine Bore Size | 81 mm | 84 mm |
| Engine Stroke Size | 77.4 mm | 81 mm |
| Engine Compression Ratio | 10.3:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1265 kg | 1300 kg |
| Vehicle Length | 4290 mm | 4270 mm |
| Vehicle Width | 1770 mm | 1760 mm |
| Vehicle Height | 1430 mm | 1420 mm |
| Wheelbase Size | 2580 mm | 2730 mm |
| Fuel Tank Capacity | 55 L | 67 L |
