2006 Kia Optima vs. 2002 Porsche Cayenne
To start off, 2006 Kia Optima is newer by 4 year(s). Which means there will be less support and parts availability for 2002 Porsche Cayenne. In addition, the cost of maintenance, including insurance, on 2002 Porsche Cayenne would be higher. At 3,177 cc (6 cylinders), 2002 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2002 Porsche Cayenne (237 HP @ 6000 RPM) has 67 more horse power than 2006 Kia Optima. (170 HP @ 6000 RPM) In normal driving conditions, 2002 Porsche Cayenne should accelerate faster than 2006 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2002 Porsche Cayenne weights approximately 673 kg more than 2006 Kia Optima. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2002 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2006 Kia Optima. In wet, icy, snow, or gravel driving conditions, 2002 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, 2002 Porsche Cayenne (310 Nm @ 2500 RPM) has 65 more torque (in Nm) than 2006 Kia Optima. (245 Nm @ 4000 RPM). This means 2002 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2006 Kia Optima.
Compare all specifications:
| 2006 Kia Optima | 2002 Porsche Cayenne | |
| Make | Kia | Porsche |
| Model | Optima | Cayenne |
| Year Released | 2006 | 2002 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 3177 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 170 HP | 237 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 245 Nm | 310 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Engine Bore Size | 86.8 mm | 84 mm |
| Engine Stroke Size | 75 mm | 95.9 mm |
| Engine Compression Ratio | 10.0:1 | 11.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | 4WD |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1487 kg | 2160 kg |
| Vehicle Length | 4730 mm | 4790 mm |
| Vehicle Width | 1820 mm | 1930 mm |
| Vehicle Height | 1420 mm | 1710 mm |
| Wheelbase Size | 2710 mm | 2860 mm |
| Fuel Tank Capacity | 65 L | 92 L |
