2005 Jeep Grand Cherokee vs. 2007 Kia Optima
To start off, 2007 Kia Optima is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Jeep Grand Cherokee. In addition, the cost of maintenance, including insurance, on 2005 Jeep Grand Cherokee would be higher. At 4,701 cc (8 cylinders), 2005 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2005 Jeep Grand Cherokee (235 HP @ 4800 RPM) has 73 more horse power than 2007 Kia Optima. (162 HP @ 5800 RPM). In normal driving conditions, 2005 Jeep Grand Cherokee should accelerate faster than 2007 Kia Optima.
Because 2005 Jeep Grand Cherokee is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2005 Jeep Grand Cherokee. However, in wet, icy, snow, or gravel driving conditions, 2007 Kia Optima, being front wheel drive (FWD), will offer much better control with better grip. 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, 2005 Jeep Grand Cherokee (394 Nm @ 3300 RPM) has 172 more torque (in Nm) than 2007 Kia Optima. (222 Nm @ 4250 RPM). This means 2005 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 2007 Kia Optima. 2005 Jeep Grand Cherokee has automatic transmission and 2007 Kia Optima has manual transmission. 2007 Kia Optima will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Jeep Grand Cherokee will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Jeep Grand Cherokee | 2007 Kia Optima | |
| Make | Jeep | Kia |
| Model | Grand Cherokee | Optima |
| Year Released | 2005 | 2007 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4701 cc | 2359 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 235 HP | 162 HP |
| Engine RPM | 4800 RPM | 5800 RPM |
| Torque | 394 Nm | 222 Nm |
| Torque RPM | 3300 RPM | 4250 RPM |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Length | 4620 mm | 4740 mm |
| Vehicle Width | 1840 mm | 1810 mm |
| Vehicle Height | 1770 mm | 1490 mm |
| Wheelbase Size | 2700 mm | 2730 mm |
| Fuel Tank Capacity | 78 L | 62 L |
