2009 BMW X5 vs. 2006 Porsche Boxster
To start off, 2009 BMW X5 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Porsche Boxster. In addition, the cost of maintenance, including insurance, on 2006 Porsche Boxster would be higher. At 2,996 cc (6 cylinders), 2009 BMW X5 is equipped with a bigger engine. In terms of performance, 2009 BMW X5 (268 HP @ 6650 RPM) has 28 more horse power than 2006 Porsche Boxster. (240 HP @ 6400 RPM). In normal driving conditions, 2009 BMW X5 should accelerate faster than 2006 Porsche Boxster. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X5 weights approximately 395 kg more than 2006 Porsche Boxster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Porsche Boxster. In wet, icy, snow, or gravel driving conditions, 2009 BMW X5 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 X5 (315 Nm @ 2750 RPM) has 45 more torque (in Nm) than 2006 Porsche Boxster. (270 Nm @ 4700 RPM). This means 2009 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2006 Porsche Boxster.
Compare all specifications:
| 2009 BMW X5 | 2006 Porsche Boxster | |
| Make | BMW | Porsche |
| Model | X5 | Boxster |
| Year Released | 2009 | 2006 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 2996 cc | 2686 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 268 HP | 240 HP |
| Engine RPM | 6650 RPM | 6400 RPM |
| Torque | 315 Nm | 270 Nm |
| Torque RPM | 2750 RPM | 4700 RPM |
| Engine Bore Size | 85 mm | 85.5 mm |
| Engine Stroke Size | 88 mm | 78 mm |
| Top Speed | 225 km/hour | 253 km/hour |
| Acceleration 0-100mph | 8.1 seconds | 6.4 seconds |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2130 kg | 1735 kg |
| Vehicle Length | 4860 mm | 4370 mm |
| Vehicle Width | 1940 mm | 1810 mm |
| Vehicle Height | 1750 mm | 1300 mm |
| Wheelbase Size | 2940 mm | 2420 mm |
| Fuel Consumption Highway | 11.2 L/100km | 8.1 L/100km |
| Fuel Consumption Overall | 10.2 L/100km | 10.2 L/100km |
| Fuel Tank Capacity | 85 L | 64 L |
