2004 Audi A6 vs. 2005 BMW 325
To start off, 2005 BMW 325 is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Audi A6. In addition, the cost of maintenance, including insurance, on 2004 Audi A6 would be higher. At 2,671 cc (6 cylinders), 2004 Audi A6 is equipped with a bigger engine. In terms of performance, 2004 Audi A6 (265 HP @ 4000 RPM) has 50 more horse power than 2005 BMW 325. (215 HP @ 6500 RPM). In normal driving conditions, 2004 Audi A6 should accelerate faster than 2005 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 301 kg more than 2005 BMW 325. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2004 Audi A6 (350 Nm) has 100 more torque (in Nm) than 2005 BMW 325. (250 Nm). This means 2004 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 325.
Compare all specifications:
| 2004 Audi A6 | 2005 BMW 325 | |
| Make | Audi | BMW |
| Model | A6 | 325 |
| Year Released | 2004 | 2005 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 2497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 265 HP | 215 HP |
| Engine RPM | 4000 RPM | 6500 RPM |
| Torque | 350 Nm | 250 Nm |
| Engine Bore Size | 81 mm | 82 mm |
| Engine Stroke Size | 86 mm | 78.8 mm |
| Engine Compression Ratio | 9.3:1 | 11.0:1 |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1795 kg | 1494 kg |
| Vehicle Length | 4880 mm | 4480 mm |
| Vehicle Width | 1940 mm | 1820 mm |
| Vehicle Height | 1460 mm | 1440 mm |
| Wheelbase Size | 2770 mm | 2730 mm |
| Fuel Tank Capacity | 70 L | 63 L |
