2009 BMW X6 vs. 2007 Porsche Boxster
To start off, 2009 BMW X6 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Porsche Boxster. In addition, the cost of maintenance, including insurance, on 2007 Porsche Boxster would be higher. At 2,977 cc (6 cylinders), 2009 BMW X6 is equipped with a bigger engine. In terms of performance, 2009 BMW X6 (300 HP @ 5800 RPM) has 63 more horse power than 2007 Porsche Boxster. (237 HP @ 6400 RPM). In normal driving conditions, 2009 BMW X6 should accelerate faster than 2007 Porsche Boxster. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X6 weights approximately 850 kg more than 2007 Porsche Boxster. 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 Porsche Boxster. 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 (407 Nm @ 1400 RPM) has 137 more torque (in Nm) than 2007 Porsche Boxster. (270 Nm @ 4700 RPM). This means 2009 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 2007 Porsche Boxster.
Compare all specifications:
| 2009 BMW X6 | 2007 Porsche Boxster | |
| Make | BMW | Porsche |
| Model | X6 | Boxster |
| Year Released | 2009 | 2007 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 2977 cc | 2687 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 300 HP | 237 HP |
| Engine RPM | 5800 RPM | 6400 RPM |
| Torque | 407 Nm | 270 Nm |
| Torque RPM | 1400 RPM | 4700 RPM |
| Engine Bore Size | 84 mm | 85.5 mm |
| Engine Stroke Size | 89.6 mm | 78 mm |
| Engine Compression Ratio | 10.2:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 240 km/hour | 256 km/hour |
| Acceleration 0-100mph | 6.7 seconds | 6.2 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2145 kg | 1295 kg |
| Vehicle Length | 4880 mm | 4330 mm |
| Vehicle Width | 1990 mm | 1790 mm |
| Vehicle Height | 1700 mm | 1300 mm |
| Wheelbase Size | 2940 mm | 2420 mm |
| Fuel Consumption City | 15.7 L/100km | 11.9 L/100km |
| Fuel Consumption Overall | 10.9 L/100km | 9.9 L/100km |
| Fuel Tank Capacity | 85 L | 64 L |
