2007 Porsche Cayenne vs. 2011 Kia Optima
To start off, 2011 Kia Optima is newer by 4 year(s). Which means there will be less support and parts availability for 2007 Porsche Cayenne. In addition, the cost of maintenance, including insurance, on 2007 Porsche Cayenne would be higher. At 3,189 cc, 2007 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2007 Porsche Cayenne (247 HP @ 6000 RPM) has 81 more horse power than 2011 Kia Optima. (166 HP @ 6000 RPM). In normal driving conditions, 2007 Porsche Cayenne should accelerate faster than 2011 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2007 Porsche Cayenne weights approximately 772 kg more than 2011 Kia Optima. 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 2011 Kia Optima. 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 (310 Nm @ 5500 RPM) has 101 more torque (in Nm) than 2011 Kia Optima. (209 Nm @ 4250 RPM). This means 2007 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2011 Kia Optima. 2011 Kia Optima has automatic transmission and 2007 Porsche Cayenne has manual transmission. 2007 Porsche Cayenne will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Kia Optima will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Porsche Cayenne | 2011 Kia Optima | |
| Make | Porsche | Kia |
| Model | Cayenne | Optima |
| Year Released | 2007 | 2011 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3189 cc | 2400 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 166 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 310 Nm | 209 Nm |
| Torque RPM | 5500 RPM | 4250 RPM |
| Fuel Type | Gasoline | Gasoline / Electric Hybrid |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2355 kg | 1583 kg |
| Vehicle Length | 4790 mm | 4844 mm |
| Vehicle Width | 1710 mm | 1831 mm |
| Vehicle Height | 1930 mm | 1455 mm |
| Wheelbase Size | 2860 mm | 2797 mm |
| Fuel Tank Capacity | 100 L | 65 L |
