2008 BMW X5 vs. 2012 Porsche Cayman
To start off, 2012 Porsche Cayman is newer by 4 year(s). Which means there will be less support and parts availability for 2008 BMW X5. In addition, the cost of maintenance, including insurance, on 2008 BMW X5 would be higher. At 4,799 cc (8 cylinders), 2008 BMW X5 is equipped with a bigger engine. In terms of performance, 2008 BMW X5 (351 HP @ 6300 RPM) has 31 more horse power than 2012 Porsche Cayman. (320 HP @ 7200 RPM). In normal driving conditions, 2008 BMW X5 should accelerate faster than 2012 Porsche Cayman. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X5 weights approximately 850 kg more than 2012 Porsche Cayman. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2012 Porsche Cayman. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 BMW X5 (475 Nm @ 3400 RPM) has 105 more torque (in Nm) than 2012 Porsche Cayman. (370 Nm @ 4750 RPM). This means 2008 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2012 Porsche Cayman. 2008 BMW X5 has automatic transmission and 2012 Porsche Cayman has manual transmission. 2012 Porsche Cayman will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 BMW X5 | 2012 Porsche Cayman | |
| Make | BMW | Porsche |
| Model | X5 | Cayman |
| Year Released | 2008 | 2012 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 4799 cc | 3400 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 351 HP | 320 HP |
| Engine RPM | 6300 RPM | 7200 RPM |
| Torque | 475 Nm | 370 Nm |
| Torque RPM | 3400 RPM | 4750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | 6-speed manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2200 kg | 1350 kg |
| Vehicle Length | 4860 mm | 4376 mm |
| Vehicle Width | 1940 mm | 1801 mm |
| Vehicle Height | 1770 mm | 1306 mm |
| Wheelbase Size | 2940 mm | 2416 mm |
| Fuel Consumption Highway | 12.4 L/100km | 9 L/100km |
| Fuel Consumption City | 16.8 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 85 L | 64 L |
