2004 Audi A6 vs. 2007 BMW 328
To start off, 2007 BMW 328 is newer by 3 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 2,999 cc (6 cylinders), 2007 BMW 328 is equipped with a bigger engine. In terms of performance, 2007 BMW 328 (230 HP @ 6500 RPM) has 50 more horse power than 2004 Audi A6. (180 HP @ 6000 RPM) In normal driving conditions, 2007 BMW 328 should accelerate faster than 2004 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 147 kg more than 2007 BMW 328.
Because 2007 BMW 328 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Audi A6. In wet, icy, snow, or gravel driving conditions, 2007 BMW 328 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, 2007 BMW 328 (271 Nm @ 2750 RPM) has 36 more torque (in Nm) than 2004 Audi A6. (235 Nm @ 3000 RPM). This means 2007 BMW 328 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A6.
Compare all specifications:
| 2004 Audi A6 | 2007 BMW 328 | |
| Make | Audi | BMW |
| Model | A6 | 328 |
| Year Released | 2004 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 2999 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 180 HP | 230 HP |
| Engine RPM | 6000 RPM | 6500 RPM |
| Torque | 235 Nm | 271 Nm |
| Torque RPM | 3000 RPM | 2750 RPM |
| Engine Compression Ratio | 10.3:1 | 10.7:1 |
| Top Speed | 221 km/hour | 209 km/hour |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1662 kg | 1515 kg |
