2008 BMW 323 vs. 2005 Porsche Cayenne
To start off, 2008 BMW 323 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 (451 HP @ 6000 RPM) has 275 more horse power than 2008 BMW 323. (176 HP @ 5800 RPM) In normal driving conditions, 2005 Porsche Cayenne should accelerate faster than 2008 BMW 323. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche Cayenne weights approximately 940 kg more than 2008 BMW 323. 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 323. 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 (624 Nm) has 394 more torque (in Nm) than 2008 BMW 323. (230 Nm). This means 2005 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 323. 2005 Porsche Cayenne has automatic transmission and 2008 BMW 323 has manual transmission. 2008 BMW 323 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Porsche Cayenne will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 BMW 323 | 2005 Porsche Cayenne | |
| Make | BMW | Porsche |
| Model | 323 | Cayenne |
| Year Released | 2008 | 2005 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 4507 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 176 HP | 451 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 230 Nm | 624 Nm |
| Engine Bore Size | 82 mm | 93 mm |
| Engine Stroke Size | 78.8 mm | 83 mm |
| Engine Compression Ratio | 10.5:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 229 km/hour | 266 km/hour |
| Acceleration 0-100mph | 6.3 seconds | 5.6 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1490 kg | 2430 kg |
| Vehicle Length | 4370 mm | 4790 mm |
| Vehicle Height | 1420 mm | 1710 mm |
| Wheelbase Size | 2770 mm | 2860 mm |
| Fuel Consumption Overall | 8.4 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 63 L | 100 L |
