2006 Audi A6 vs. 2004 BMW 325
To start off, 2006 Audi A6 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 BMW 325. In addition, the cost of maintenance, including insurance, on 2004 BMW 325 would be higher. At 3,123 cc (6 cylinders), 2006 Audi A6 is equipped with a bigger engine. In terms of performance, 2006 Audi A6 (252 HP @ 6500 RPM) has 68 more horse power than 2004 BMW 325. (184 HP @ 7250 RPM). In normal driving conditions, 2006 Audi A6 should accelerate faster than 2004 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 325 weights approximately 320 kg more than 2006 Audi A6.
Let's talk about torque, 2006 Audi A6 (330 Nm) has 93 more torque (in Nm) than 2004 BMW 325. (237 Nm). This means 2006 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 325.
Compare all specifications:
| 2006 Audi A6 | 2004 BMW 325 | |
| Make | Audi | BMW |
| Model | A6 | 325 |
| Year Released | 2006 | 2004 |
| Body Type | Station Wagon | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3123 cc | 2490 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 252 HP | 184 HP |
| Engine RPM | 6500 RPM | 7250 RPM |
| Torque | 330 Nm | 237 Nm |
| Engine Bore Size | 84.5 mm | 84 mm |
| Engine Stroke Size | 92.8 mm | 75 mm |
| Engine Compression Ratio | 13.0:1 | 10.5:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1275 kg | 1595 kg |
| Vehicle Length | 4800 mm | 4480 mm |
| Vehicle Width | 1820 mm | 1750 mm |
| Vehicle Height | 1460 mm | 1420 mm |
| Wheelbase Size | 2770 mm | 2730 mm |
| Fuel Consumption Overall | 9.9 L/100km | 9.8 L/100km |
| Fuel Tank Capacity | 70 L | 63 L |
