2007 Jeep Grand Cherokee vs. 2004 Kia Optima
To start off, 2007 Jeep Grand Cherokee is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Kia Optima. In addition, the cost of maintenance, including insurance, on 2004 Kia Optima would be higher. At 2,986 cc (6 cylinders), 2007 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2007 Jeep Grand Cherokee (215 HP @ 4000 RPM) has 45 more horse power than 2004 Kia Optima. (170 HP @ 4000 RPM). In normal driving conditions, 2007 Jeep Grand Cherokee should accelerate faster than 2004 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jeep Grand Cherokee weights approximately 655 kg more than 2004 Kia Optima. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Jeep Grand Cherokee is four wheel drive (4WD), it will have significant more traction and grip than 2004 Kia Optima. In wet, icy, snow, or gravel driving conditions, 2007 Jeep Grand Cherokee 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 Jeep Grand Cherokee (510 Nm) has 265 more torque (in Nm) than 2004 Kia Optima. (245 Nm). This means 2007 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 2004 Kia Optima.
Compare all specifications:
| 2007 Jeep Grand Cherokee | 2004 Kia Optima | |
| Make | Jeep | Kia |
| Model | Grand Cherokee | Optima |
| Year Released | 2007 | 2004 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2986 cc | 2671 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 170 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 510 Nm | 245 Nm |
| Engine Compression Ratio | 18.0:1 | 10.0:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2142 kg | 1487 kg |
| Vehicle Length | 4760 mm | 4730 mm |
| Vehicle Width | 2160 mm | 1820 mm |
| Vehicle Height | 1750 mm | 1420 mm |
| Wheelbase Size | 2790 mm | 2720 mm |
| Fuel Consumption City | 15.7 L/100km | 11.8 L/100km |
| Fuel Consumption Overall | 10.2 L/100km | 10.2 L/100km |
| Fuel Tank Capacity | 78 L | 65 L |
