2009 Porsche Cayman vs. 2007 BMW 525
To start off, 2009 Porsche Cayman is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW 525. In addition, the cost of maintenance, including insurance, on 2007 BMW 525 would be higher. At 3,385 cc, 2009 Porsche Cayman is equipped with a bigger engine. In terms of performance, 2009 Porsche Cayman (291 HP @ 6250 RPM) has 76 more horse power than 2007 BMW 525. (215 HP @ 6500 RPM). In normal driving conditions, 2009 Porsche Cayman should accelerate faster than 2007 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2009 Porsche Cayman weights approximately 250 kg more than 2007 BMW 525. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW 525 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Porsche Cayman. In wet, icy, snow, or gravel driving conditions, 2007 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 Cayman (340 Nm @ 4600 RPM) has 89 more torque (in Nm) than 2007 BMW 525. (251 Nm @ 2750 RPM). This means 2009 Porsche Cayman will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 525.
Compare all specifications:
| 2009 Porsche Cayman | 2007 BMW 525 | |
| Make | Porsche | BMW |
| Model | Cayman | 525 |
| Year Released | 2009 | 2007 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Middle | Front |
| Engine Size | 3385 cc | 2497 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 291 HP | 215 HP |
| Engine RPM | 6250 RPM | 6500 RPM |
| Torque | 340 Nm | 251 Nm |
| Torque RPM | 4600 RPM | 2750 RPM |
| Engine Bore Size | 96.3 mm | 78.8 mm |
| Engine Stroke Size | 78.3 mm | 82 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 267 km/hour | 232 km/hour |
| Acceleration 0-100mph | 6.1 seconds | 8.5 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1530 kg | 1280 kg |
| Vehicle Length | 4350 mm | 4850 mm |
| Vehicle Width | 1310 mm | 1850 mm |
| Vehicle Height | 1810 mm | 1500 mm |
| Wheelbase Size | 2420 mm | 2840 mm |
| Fuel Consumption Overall | 11 L/100km | 9.9 L/100km |
| Fuel Tank Capacity | 64 L | 70 L |
