2007 BMW 523 vs. 2009 BMW X6
To start off, 2009 BMW X6 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW 523. In addition, the cost of maintenance, including insurance, on 2007 BMW 523 would be higher. At 2,996 cc (6 cylinders), 2009 BMW X6 is equipped with a bigger engine. In terms of performance, 2009 BMW X6 (282 HP @ 4400 RPM) has 107 more horse power than 2007 BMW 523. (175 HP @ 5800 RPM) In normal driving conditions, 2009 BMW X6 should accelerate faster than 2007 BMW 523. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X6 weights approximately 685 kg more than 2007 BMW 523. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW X6 is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW 523. 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 350 more torque (in Nm) than 2007 BMW 523. (230 Nm @ 3500 RPM). This means 2009 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 523.
Compare all specifications:
2007 BMW 523 | 2009 BMW X6 | |
Make | BMW | BMW |
Model | 523 | X6 |
Year Released | 2007 | 2009 |
Engine Position | Front | Front |
Engine Size | 2497 cc | 2996 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 175 HP | 282 HP |
Engine RPM | 5800 RPM | 4400 RPM |
Torque | 230 Nm | 580 Nm |
Torque RPM | 3500 RPM | 1750 RPM |
Engine Bore Size | 82 mm | 84 mm |
Engine Stroke Size | 78.8 mm | 90 mm |
Engine Compression Ratio | 11.0:1 | 17.0:1 |
Fuel Type | Gasoline | Diesel |
Top Speed | 230 km/hour | 236 km/hour |
Acceleration 0-100mph | 9.3 seconds | 6.9 seconds |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 5 doors | 5 doors |
Vehicle Weight | 1500 kg | 2185 kg |
Vehicle Length | 4850 mm | 4880 mm |
Vehicle Width | 1470 mm | 1990 mm |
Vehicle Height | 1850 mm | 1700 mm |
Wheelbase Size | 2890 mm | 2940 mm |
Fuel Consumption Overall | 9.5 L/100km | 8.3 L/100km |
Fuel Tank Capacity | 70 L | 85 L |