2004 Audi A6 vs. 2003 BMW 318
To start off, 2004 Audi A6 is newer by 1 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 2,494 cc (6 cylinders), 2004 Audi A6 is equipped with a bigger engine. In terms of performance, 2004 Audi A6 (168 HP @ 5800 RPM) has 55 more horse power than 2003 BMW 318. (113 HP @ 5500 RPM). In normal driving conditions, 2004 Audi A6 should accelerate faster than 2003 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 260 kg more than 2003 BMW 318. 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, 2004 Audi A6, 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, 2004 Audi A6 (230 Nm @ 3200 RPM) has 63 more torque (in Nm) than 2003 BMW 318. (167 Nm @ 3750 RPM). This means 2004 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 318.
Compare all specifications:
| 2004 Audi A6 | 2003 BMW 318 | |
| Make | Audi | BMW |
| Model | A6 | 318 |
| Year Released | 2004 | 2003 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 1795 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 168 HP | 113 HP |
| Engine RPM | 5800 RPM | 5500 RPM |
| Torque | 230 Nm | 167 Nm |
| Torque RPM | 3200 RPM | 3750 RPM |
| Engine Bore Size | 81 mm | 84 mm |
| Engine Stroke Size | 77.4 mm | 81 mm |
| Engine Compression Ratio | 11.0:1 | 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 | 1560 kg | 1300 kg |
| Vehicle Length | 4940 mm | 4270 mm |
| Vehicle Width | 1860 mm | 1760 mm |
| Vehicle Height | 1470 mm | 1420 mm |
| Wheelbase Size | 2890 mm | 2730 mm |
| Fuel Tank Capacity | 70 L | 67 L |
