2009 Porsche 911 vs. 2006 BMW 525
To start off, 2009 Porsche 911 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 BMW 525. In addition, the cost of maintenance, including insurance, on 2006 BMW 525 would be higher. At 3,599 cc (6 cylinders), 2009 Porsche 911 is equipped with a bigger engine. In terms of performance, 2009 Porsche 911 (409 HP @ 7600 RPM) has 194 more horse power than 2006 BMW 525. (215 HP @ 6500 RPM). In normal driving conditions, 2009 Porsche 911 should accelerate faster than 2006 BMW 525.
Because 2006 BMW 525 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2006 BMW 525 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 Porsche 911 (405 Nm @ 5500 RPM) has 155 more torque (in Nm) than 2006 BMW 525. (250 Nm @ 2750 RPM). This means 2009 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 525. 2006 BMW 525 has automatic transmission and 2009 Porsche 911 has manual transmission. 2009 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 BMW 525 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Porsche 911 | 2006 BMW 525 | |
| Make | Porsche | BMW |
| Model | 911 | 525 |
| Year Released | 2009 | 2006 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Rear | Front |
| Engine Size | 3599 cc | 2497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 409 HP | 215 HP |
| Engine RPM | 7600 RPM | 6500 RPM |
| Torque | 405 Nm | 250 Nm |
| Torque RPM | 5500 RPM | 2750 RPM |
| Engine Bore Size | 100 mm | 78.9 mm |
| Engine Stroke Size | 76.4 mm | 82 mm |
| Engine Compression Ratio | 11.7:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Acceleration 0-100mph | 4.3 seconds | 8.5 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4450 mm | 4850 mm |
| Vehicle Width | 1290 mm | 1850 mm |
| Vehicle Height | 1810 mm | 1500 mm |
| Wheelbase Size | 2360 mm | 2840 mm |
| Fuel Consumption Overall | 12.8 L/100km | 9.9 L/100km |
| Fuel Tank Capacity | 67 L | 70 L |
