2005 Kia Optima vs. 1999 Nissan Xterra
To start off, 2005 Kia Optima is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Nissan Xterra. In addition, the cost of maintenance, including insurance, on 1999 Nissan Xterra would be higher. At 2,671 cc (6 cylinders), 2005 Kia Optima is equipped with a bigger engine. In terms of performance, 2005 Kia Optima (170 HP @ 4000 RPM) has 29 more horse power than 1999 Nissan Xterra. (141 HP @ 5200 RPM). In normal driving conditions, 2005 Kia Optima should accelerate faster than 1999 Nissan Xterra. With that said, vehicle weight also plays an important factor in acceleration. 1999 Nissan Xterra weights approximately 97 kg more than 2005 Kia Optima.
Because 1999 Nissan Xterra is four wheel drive (4WD), it will have significant more traction and grip than 2005 Kia Optima. In wet, icy, snow, or gravel driving conditions, 1999 Nissan Xterra 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, 2005 Kia Optima (241 Nm) has 32 more torque (in Nm) than 1999 Nissan Xterra. (209 Nm). This means 2005 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 1999 Nissan Xterra.
Compare all specifications:
| 2005 Kia Optima | 1999 Nissan Xterra | |
| Make | Kia | Nissan |
| Model | Optima | Xterra |
| Year Released | 2005 | 1999 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 2393 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 170 HP | 141 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 241 Nm | 209 Nm |
| Engine Bore Size | 87 mm | 89 mm |
| Engine Stroke Size | 75 mm | 96 mm |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1487 kg | 1584 kg |
| Vehicle Length | 4730 mm | 4530 mm |
| Vehicle Width | 1820 mm | 1800 mm |
| Vehicle Height | 1420 mm | 1890 mm |
| Wheelbase Size | 2710 mm | 2660 mm |
