2009 BMW X3 vs. 2008 Porsche 911
To start off, 2009 BMW X3 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Porsche 911. In addition, the cost of maintenance, including insurance, on 2008 Porsche 911 would be higher. At 3,600 cc (6 cylinders), 2008 Porsche 911 is equipped with a bigger engine. In terms of performance, 2008 Porsche 911 (473 HP @ 6000 RPM) has 213 more horse power than 2009 BMW X3. (260 HP @ 6600 RPM) In normal driving conditions, 2008 Porsche 911 should accelerate faster than 2009 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X3 weights approximately 75 kg more than 2008 Porsche 911.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 2008 Porsche 911 (620 Nm @ 1950 RPM) has 315 more torque (in Nm) than 2009 BMW X3. (305 Nm @ 2750 RPM). This means 2008 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW X3. 2008 Porsche 911 has automatic transmission and 2009 BMW X3 has manual transmission. 2009 BMW X3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Porsche 911 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW X3 | 2008 Porsche 911 | |
| Make | BMW | Porsche |
| Model | X3 | 911 |
| Year Released | 2009 | 2008 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 2996 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 260 HP | 473 HP |
| Engine RPM | 6600 RPM | 6000 RPM |
| Torque | 305 Nm | 620 Nm |
| Torque RPM | 2750 RPM | 1950 RPM |
| Engine Bore Size | 85 mm | 100 mm |
| Engine Stroke Size | 88 mm | 76.4 mm |
| Engine Compression Ratio | 10.7:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1730 kg | 1655 kg |
| Vehicle Length | 4580 mm | 4440 mm |
| Vehicle Width | 1860 mm | 1840 mm |
| Vehicle Height | 1680 mm | 1300 mm |
| Wheelbase Size | 2800 mm | 2360 mm |
| Fuel Consumption Overall | 12.5 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 67 L | 67 L |
