2008 Porsche Cayenne vs. 2005 Toyota Sienna
To start off, 2008 Porsche Cayenne is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Toyota Sienna. In addition, the cost of maintenance, including insurance, on 2005 Toyota Sienna would be higher. At 4,800 cc (8 cylinders), 2008 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2008 Porsche Cayenne (405 HP @ 6500 RPM) has 175 more horse power than 2005 Toyota Sienna. (230 HP @ 5200 RPM). In normal driving conditions, 2008 Porsche Cayenne should accelerate faster than 2005 Toyota Sienna. With that said, vehicle weight also plays an important factor in acceleration. 2008 Porsche Cayenne weights approximately 284 kg more than 2005 Toyota Sienna. 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 Toyota Sienna. 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 (678 Nm) has 353 more torque (in Nm) than 2005 Toyota Sienna. (325 Nm). This means 2008 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2005 Toyota Sienna. 2005 Toyota Sienna has automatic transmission and 2008 Porsche Cayenne has manual transmission. 2008 Porsche Cayenne will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Toyota Sienna will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Porsche Cayenne | 2005 Toyota Sienna | |
| Make | Porsche | Toyota |
| Model | Cayenne | Sienna |
| Year Released | 2008 | 2005 |
| Body Type | SUV | Minivan |
| Engine Position | Front | Front |
| Engine Size | 4800 cc | 3298 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 405 HP | 230 HP |
| Engine RPM | 6500 RPM | 5200 RPM |
| Torque | 678 Nm | 325 Nm |
| Engine Bore Size | 96 mm | 92 mm |
| Engine Stroke Size | 83 mm | 83 mm |
| Engine Compression Ratio | 12.5:1 | 10.8:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2225 kg | 1941 kg |
| Vehicle Length | 4790 mm | 5090 mm |
| Vehicle Width | 1930 mm | 1970 mm |
| Vehicle Height | 1710 mm | 1760 mm |
| Wheelbase Size | 2860 mm | 3040 mm |
| Fuel Consumption Overall | 11.5 L/100km | 11.4 L/100km |
| Fuel Tank Capacity | 100 L | 76 L |
