2005 Lexus IS vs. 2007 Porsche Cayenne
To start off, 2007 Porsche Cayenne is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Lexus IS. In addition, the cost of maintenance, including insurance, on 2005 Lexus IS would be higher. At 3,598 cc (6 cylinders), 2007 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2007 Porsche Cayenne (287 HP @ 6200 RPM) has 86 more horse power than 2005 Lexus IS. (201 HP @ 5600 RPM) In normal driving conditions, 2007 Porsche Cayenne should accelerate faster than 2005 Lexus IS. With that said, vehicle weight also plays an important factor in acceleration. 2007 Porsche Cayenne weights approximately 620 kg more than 2005 Lexus IS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2005 Lexus IS. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Porsche Cayenne (385 Nm @ 3000 RPM) has 75 more torque (in Nm) than 2005 Lexus IS. (310 Nm @ 3800 RPM). This means 2007 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2005 Lexus IS.
Compare all specifications:
| 2005 Lexus IS | 2007 Porsche Cayenne | |
| Make | Lexus | Porsche |
| Model | IS | Cayenne |
| Year Released | 2005 | 2007 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 2999 cc | 3598 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 201 HP | 287 HP |
| Engine RPM | 5600 RPM | 6200 RPM |
| Torque | 310 Nm | 385 Nm |
| Torque RPM | 3800 RPM | 3000 RPM |
| Engine Bore Size | 86 mm | 89 mm |
| Engine Stroke Size | 86 mm | 96.4 mm |
| Engine Compression Ratio | 10.5:1 | 12.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 230 km/hour | 227 km/hour |
| Acceleration 0-100mph | 8.4 seconds | 8.1 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1540 kg | 2160 kg |
| Vehicle Length | 4510 mm | 4430 mm |
| Vehicle Width | 1730 mm | 1930 mm |
| Vehicle Height | 1440 mm | 1710 mm |
| Wheelbase Size | 2680 mm | 2860 mm |
| Fuel Consumption Overall | 11.4 L/100km | 12.9 L/100km |
| Fuel Tank Capacity | 66 L | 100 L |
