2005 Porsche Cayenne vs. 2008 BMW 630
To start off, 2008 BMW 630 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Porsche Cayenne. In addition, the cost of maintenance, including insurance, on 2005 Porsche Cayenne would be higher. At 4,507 cc (8 cylinders), 2005 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2005 Porsche Cayenne (350 HP @ 6000 RPM) has 96 more horse power than 2008 BMW 630. (254 HP @ 6600 RPM). In normal driving conditions, 2005 Porsche Cayenne should accelerate faster than 2008 BMW 630. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche Cayenne weights approximately 755 kg more than 2008 BMW 630. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW 630. In wet, icy, snow, or gravel driving conditions, 2005 Porsche Cayenne 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, 2005 Porsche Cayenne (421 Nm @ 2500 RPM) has 121 more torque (in Nm) than 2008 BMW 630. (300 Nm @ 2500 RPM). This means 2005 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 630. 2008 BMW 630 has automatic transmission and 2005 Porsche Cayenne has manual transmission. 2005 Porsche Cayenne will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 BMW 630 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Porsche Cayenne | 2008 BMW 630 | |
| Make | Porsche | BMW |
| Model | Cayenne | 630 |
| Year Released | 2005 | 2008 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4507 cc | 2994 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 350 HP | 254 HP |
| Engine RPM | 6000 RPM | 6600 RPM |
| Torque | 421 Nm | 300 Nm |
| Torque RPM | 2500 RPM | 2500 RPM |
| Engine Bore Size | 93 mm | 85 mm |
| Engine Stroke Size | 83 mm | 88 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 242 km/hour | 250 km/hour |
| Acceleration 0-100mph | 6.8 seconds | 6.5 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2320 kg | 1565 kg |
| Vehicle Length | 4790 mm | 4830 mm |
| Vehicle Width | 1930 mm | 1860 mm |
| Vehicle Height | 1710 mm | 1380 mm |
| Wheelbase Size | 2860 mm | 2790 mm |
| Fuel Consumption Overall | 14.9 L/100km | 9.1 L/100km |
| Fuel Tank Capacity | 100 L | 70 L |
