2005 BMW 318 vs. 2008 Porsche Cayenne
To start off, 2008 Porsche Cayenne is newer by 3 year(s). Which means there will be less support and parts availability for 2005 BMW 318. In addition, the cost of maintenance, including insurance, on 2005 BMW 318 would be higher. At 3,598 cc (6 cylinders), 2008 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2008 Porsche Cayenne (287 HP @ 6200 RPM) has 174 more horse power than 2005 BMW 318. (113 HP @ 4000 RPM) In normal driving conditions, 2008 Porsche Cayenne should accelerate faster than 2005 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2008 Porsche Cayenne weights approximately 605 kg more than 2005 BMW 318. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW 318. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Porsche Cayenne (385 Nm @ 3000 RPM) has 105 more torque (in Nm) than 2005 BMW 318. (280 Nm @ 1750 RPM). This means 2008 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 318. 2008 Porsche Cayenne has automatic transmission and 2005 BMW 318 has manual transmission. 2005 BMW 318 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Porsche Cayenne will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 BMW 318 | 2008 Porsche Cayenne | |
| Make | BMW | Porsche |
| Model | 318 | Cayenne |
| Year Released | 2005 | 2008 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 3598 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 113 HP | 287 HP |
| Engine RPM | 4000 RPM | 6200 RPM |
| Torque | 280 Nm | 385 Nm |
| Torque RPM | 1750 RPM | 3000 RPM |
| Engine Bore Size | 84.1 mm | 89 mm |
| Engine Stroke Size | 90 mm | 96.4 mm |
| Engine Compression Ratio | 17.0:1 | 12.3:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Acceleration 0-100mph | 11 seconds | 8.1 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1555 kg | 2160 kg |
| Vehicle Length | 4480 mm | 4800 mm |
| Vehicle Width | 1750 mm | 1930 mm |
| Vehicle Height | 1420 mm | 1710 mm |
| Wheelbase Size | 2730 mm | 2860 mm |
| Fuel Consumption Overall | 5.8 L/100km | 12.9 L/100km |
| Fuel Tank Capacity | 63 L | 100 L |
