2009 BMW 545 vs. 2006 BMW 325
To start off, 2009 BMW 545 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 BMW 325. In addition, the cost of maintenance, including insurance, on 2006 BMW 325 would be higher. At 4,398 cc (8 cylinders), 2009 BMW 545 is equipped with a bigger engine. In terms of performance, 2009 BMW 545 (328 HP @ 6100 RPM) has 113 more horse power than 2006 BMW 325. (215 HP @ 6250 RPM). In normal driving conditions, 2009 BMW 545 should accelerate faster than 2006 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 545 weights approximately 140 kg more than 2006 BMW 325. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW 325 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 545. In wet, icy, snow, or gravel driving conditions, 2006 BMW 325 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, 2009 BMW 545 (450 Nm @ 3600 RPM) has 199 more torque (in Nm) than 2006 BMW 325. (251 Nm @ 2750 RPM). This means 2009 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 325.
Compare all specifications:
| 2009 BMW 545 | 2006 BMW 325 | |
| Make | BMW | BMW |
| Model | 545 | 325 |
| Year Released | 2009 | 2006 |
| Body Type | Station Wagon | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 3001 cc |
| Horse Power | 328 HP | 215 HP |
| Engine RPM | 6100 RPM | 6250 RPM |
| Torque | 450 Nm | 251 Nm |
| Torque RPM | 3600 RPM | 2750 RPM |
| Engine Bore Size | 92 mm | 85.1 mm |
| Engine Stroke Size | 82.7 mm | 87.9 mm |
| Engine Compression Ratio | 10.0:1 | 10.7:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 250 km/hour | 209 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1975 kg | 1835 kg |
| Vehicle Length | 4850 mm | 4530 mm |
| Vehicle Width | 1850 mm | 1820 mm |
| Vehicle Height | 1500 mm | 1420 mm |
| Wheelbase Size | 2840 mm | 2770 mm |
| Fuel Consumption Overall | 11.3 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 70 L | 67 L |
