2006 Jeep Grand Cherokee vs. 2004 Kia Optima
To start off, 2006 Jeep Grand Cherokee is newer by 2 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 6,063 cc (8 cylinders), 2006 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2006 Jeep Grand Cherokee (420 HP @ 6000 RPM) has 282 more horse power than 2004 Kia Optima. (138 HP @ 3800 RPM). In normal driving conditions, 2006 Jeep Grand Cherokee should accelerate faster than 2004 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2006 Jeep Grand Cherokee weights approximately 671 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 2006 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, 2006 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, 2006 Jeep Grand Cherokee (569 Nm) has 370 more torque (in Nm) than 2004 Kia Optima. (199 Nm). This means 2006 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 2004 Kia Optima.
Compare all specifications:
| 2006 Jeep Grand Cherokee | 2004 Kia Optima | |
| Make | Jeep | Kia |
| Model | Grand Cherokee | Optima |
| Year Released | 2006 | 2004 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 6063 cc | 2398 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 420 HP | 138 HP |
| Engine RPM | 6000 RPM | 3800 RPM |
| Torque | 569 Nm | 199 Nm |
| Engine Bore Size | 103 mm | 87 mm |
| Engine Stroke Size | 90.9 mm | 100 mm |
| Engine Compression Ratio | 10.3:1 | 10.0:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2220 kg | 1549 kg |
| Vehicle Length | 4790 mm | 4730 mm |
| Vehicle Width | 1880 mm | 1820 mm |
| Vehicle Height | 1720 mm | 1420 mm |
| Wheelbase Size | 2790 mm | 2720 mm |
| Fuel Consumption Highway | 15.8 L/100km | 7.8 L/100km |
| Fuel Consumption City | 19.8 L/100km | 10.7 L/100km |
| Fuel Consumption Overall | 16.5 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 78 L | 65 L |
