2006 BMW 545 vs. 2009 BMW X6
To start off, 2009 BMW X6 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 BMW 545. In addition, the cost of maintenance, including insurance, on 2006 BMW 545 would be higher. At 2,996 cc (6 cylinders), 2009 BMW X6 is equipped with a bigger engine. In terms of performance, 2006 BMW 545 (328 HP @ 6100 RPM) has 46 more horse power than 2009 BMW X6. (282 HP @ 4400 RPM). In normal driving conditions, 2006 BMW 545 should accelerate faster than 2009 BMW X6.
Because 2009 BMW X6 is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW 545. In wet, icy, snow, or gravel driving conditions, 2009 BMW X6 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 X6 (580 Nm @ 1750 RPM) has 130 more torque (in Nm) than 2006 BMW 545. (450 Nm @ 3700 RPM). This means 2009 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 545.
Compare all specifications:
| 2006 BMW 545 | 2009 BMW X6 | |
| Make | BMW | BMW |
| Model | 545 | X6 |
| Year Released | 2006 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 2996 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 328 HP | 282 HP |
| Engine RPM | 6100 RPM | 4400 RPM |
| Torque | 450 Nm | 580 Nm |
| Torque RPM | 3700 RPM | 1750 RPM |
| Acceleration 0-100mph | 5.8 seconds | 6.9 seconds |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Width | 1850 mm | 1990 mm |
| Fuel Consumption Overall | 10.9 L/100km | 8.3 L/100km |
| Fuel Tank Capacity | 70 L | 85 L |
