1990 Jeep Cherokee vs. 2006 Kia Optima
To start off, 2006 Kia Optima is newer by 16 year(s). Which means there will be less support and parts availability for 1990 Jeep Cherokee. In addition, the cost of maintenance, including insurance, on 1990 Jeep Cherokee would be higher. At 2,671 cc (6 cylinders), 2006 Kia Optima is equipped with a bigger engine. In terms of performance, 2006 Kia Optima (170 HP @ 6000 RPM) has 83 more horse power than 1990 Jeep Cherokee. (87 HP @ 4000 RPM) In normal driving conditions, 2006 Kia Optima should accelerate faster than 1990 Jeep Cherokee. With that said, vehicle weight also plays an important factor in acceleration. 2006 Kia Optima weights approximately 38 kg more than 1990 Jeep Cherokee. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1990 Jeep Cherokee 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, 1990 Jeep 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 Kia Optima (245 Nm @ 4000 RPM) has 65 more torque (in Nm) than 1990 Jeep Cherokee. (180 Nm @ 2250 RPM). This means 2006 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 1990 Jeep Cherokee.
Compare all specifications:
| 1990 Jeep Cherokee | 2006 Kia Optima | |
| Make | Jeep | Kia |
| Model | Cherokee | Optima |
| Year Released | 1990 | 2006 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2068 cc | 2671 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 87 HP | 170 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 180 Nm | 245 Nm |
| Torque RPM | 2250 RPM | 4000 RPM |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1450 kg | 1488 kg |
| Vehicle Length | 4300 mm | 4730 mm |
| Vehicle Width | 1800 mm | 1820 mm |
| Vehicle Height | 1630 mm | 1420 mm |
| Wheelbase Size | 2580 mm | 2710 mm |
| Fuel Tank Capacity | 76 L | 65 L |
