2007 BMW X3 vs. 2006 Porsche 911
To start off, 2007 BMW X3 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Porsche 911. In addition, the cost of maintenance, including insurance, on 2006 Porsche 911 would be higher. At 3,596 cc (6 cylinders), 2006 Porsche 911 is equipped with a bigger engine. In terms of performance, 2006 Porsche 911 (316 HP @ 4250 RPM) has 56 more horse power than 2007 BMW X3. (260 HP @ 6600 RPM) In normal driving conditions, 2006 Porsche 911 should accelerate faster than 2007 BMW X3.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2007 BMW X3 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, 2006 Porsche 911 (370 Nm @ 4250 RPM) has 65 more torque (in Nm) than 2007 BMW X3. (305 Nm @ 2750 RPM). This means 2006 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW X3.
Compare all specifications:
| 2007 BMW X3 | 2006 Porsche 911 | |
| Make | BMW | Porsche |
| Model | X3 | 911 |
| Year Released | 2007 | 2006 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 2979 cc | 3596 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 260 HP | 316 HP |
| Engine RPM | 6600 RPM | 4250 RPM |
| Torque | 305 Nm | 370 Nm |
| Torque RPM | 2750 RPM | 4250 RPM |
| Engine Bore Size | 85.1 mm | 96 mm |
| Engine Stroke Size | 87.9 mm | 82.8 mm |
| Engine Compression Ratio | 10.7:1 | 11.3:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 209 km/hour | 285 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 5 doors | 2 doors |
