2007 Kia Optima vs. 2002 Nissan X-Trail
To start off, 2007 Kia Optima is newer by 5 year(s). Which means there will be less support and parts availability for 2002 Nissan X-Trail. In addition, the cost of maintenance, including insurance, on 2002 Nissan X-Trail would be higher. At 2,654 cc (6 cylinders), 2007 Kia Optima is equipped with a bigger engine. In terms of performance, 2007 Kia Optima (185 HP @ 6000 RPM) has 8 more horse power than 2002 Nissan X-Trail. (177 HP @ 6000 RPM). In normal driving conditions, 2007 Kia Optima should accelerate faster than 2002 Nissan X-Trail. With that said, vehicle weight also plays an important factor in acceleration. 2007 Kia Optima weights approximately 83 kg more than 2002 Nissan X-Trail. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2002 Nissan X-Trail is four wheel drive (4WD), it will have significant more traction and grip than 2007 Kia Optima. In wet, icy, snow, or gravel driving conditions, 2002 Nissan X-Trail 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 Kia Optima (247 Nm @ 4000 RPM) has 2 more torque (in Nm) than 2002 Nissan X-Trail. (245 Nm @ 4000 RPM). This means 2007 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 2002 Nissan X-Trail.
Compare all specifications:
| 2007 Kia Optima | 2002 Nissan X-Trail | |
| Make | Kia | Nissan |
| Model | Optima | X-Trail |
| Year Released | 2007 | 2002 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2654 cc | 2488 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 185 HP | 177 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 247 Nm | 245 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1487 kg | 1404 kg |
| Wheelbase Size | 2730 mm | 2660 mm |
| Fuel Tank Capacity | 62 L | 60 L |
