2006 Jeep Grand Cherokee vs. 2003 Porsche Cayenne
To start off, 2006 Jeep Grand Cherokee is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Porsche Cayenne. In addition, the cost of maintenance, including insurance, on 2003 Porsche Cayenne would be higher. At 4,511 cc (8 cylinders), 2003 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2003 Porsche Cayenne (444 HP @ 6000 RPM) has 229 more horse power than 2006 Jeep Grand Cherokee. (215 HP @ 4000 RPM) In normal driving conditions, 2003 Porsche Cayenne should accelerate faster than 2006 Jeep Grand Cherokee. With that said, vehicle weight also plays an important factor in acceleration. 2003 Porsche Cayenne weights approximately 261 kg more than 2006 Jeep Grand Cherokee. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 2003 Porsche Cayenne (620 Nm @ 2250 RPM) has 110 more torque (in Nm) than 2006 Jeep Grand Cherokee. (510 Nm @ 1600 RPM). This means 2003 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2006 Jeep Grand Cherokee.
Compare all specifications:
| 2006 Jeep Grand Cherokee | 2003 Porsche Cayenne | |
| Make | Jeep | Porsche |
| Model | Grand Cherokee | Cayenne |
| Year Released | 2006 | 2003 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 2987 cc | 4511 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 444 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 510 Nm | 620 Nm |
| Torque RPM | 1600 RPM | 2250 RPM |
| Engine Compression Ratio | 9.5:1 | 9.5:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Acceleration 0-100mph | 9 seconds | 5.6 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2169 kg | 2430 kg |
| Vehicle Length | 4760 mm | 4790 mm |
| Vehicle Width | 1880 mm | 1930 mm |
| Vehicle Height | 1750 mm | 1710 mm |
| Wheelbase Size | 2790 mm | 2860 mm |
| Fuel Consumption Overall | 10.2 L/100km | 15.6 L/100km |
| Fuel Tank Capacity | 78 L | 100 L |
