2006 BMW 525 vs. 2005 BMW 545
To start off, 2006 BMW 525 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 BMW 545. In addition, the cost of maintenance, including insurance, on 2005 BMW 545 would be higher. At 4,390 cc (8 cylinders), 2005 BMW 545 is equipped with a bigger engine. In terms of performance, 2005 BMW 545 (326 HP @ 6100 RPM) has 111 more horse power than 2006 BMW 525. (215 HP @ 6500 RPM) In normal driving conditions, 2005 BMW 545 should accelerate faster than 2006 BMW 525.
Because 2006 BMW 525 is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW 545. In wet, icy, snow, or gravel driving conditions, 2006 BMW 525 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, 2005 BMW 545 (450 Nm @ 3600 RPM) has 200 more torque (in Nm) than 2006 BMW 525. (250 Nm @ 2750 RPM). This means 2005 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 525.
Compare all specifications:
| 2006 BMW 525 | 2005 BMW 545 | |
| Make | BMW | BMW |
| Model | 525 | 545 |
| Year Released | 2006 | 2005 |
| Body Type | Station Wagon | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 4390 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 326 HP |
| Engine RPM | 6500 RPM | 6100 RPM |
| Torque | 250 Nm | 450 Nm |
| Torque RPM | 2750 RPM | 3600 RPM |
| Engine Bore Size | 78.9 mm | 92 mm |
| Engine Stroke Size | 82 mm | 82.7 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 8.5 seconds | 5.9 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Length | 4850 mm | 4850 mm |
| Vehicle Width | 1850 mm | 1850 mm |
| Vehicle Height | 1500 mm | 1500 mm |
| Wheelbase Size | 2840 mm | 2840 mm |
| Fuel Consumption Overall | 9.9 L/100km | 11.3 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
