2005 Kia Optima vs. 2011 Lincoln Navigator
To start off, 2011 Lincoln Navigator is newer by 6 year(s). Which means there will be less support and parts availability for 2005 Kia Optima. In addition, the cost of maintenance, including insurance, on 2005 Kia Optima would be higher. At 5,400 cc (8 cylinders), 2011 Lincoln Navigator is equipped with a bigger engine. In terms of performance, 2011 Lincoln Navigator (310 HP @ 5100 RPM) has 140 more horse power than 2005 Kia Optima. (170 HP @ 4000 RPM) In normal driving conditions, 2011 Lincoln Navigator should accelerate faster than 2005 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2011 Lincoln Navigator weights approximately 1255 kg more than 2005 Kia Optima. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Lincoln Navigator is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2011 Lincoln Navigator. However, in wet, icy, snow, or gravel driving conditions, 2005 Kia Optima, being front wheel drive (FWD), will offer much better control with better grip. 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, 2011 Lincoln Navigator (494 Nm) has 249 more torque (in Nm) than 2005 Kia Optima. (245 Nm). This means 2011 Lincoln Navigator will have an easier job in driving up hills or pulling heavy equipment than 2005 Kia Optima.
Compare all specifications:
| 2005 Kia Optima | 2011 Lincoln Navigator | |
| Make | Kia | Lincoln |
| Model | Optima | Navigator |
| Year Released | 2005 | 2011 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2670 cc | 5400 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 170 HP | 310 HP |
| Engine RPM | 4000 RPM | 5100 RPM |
| Torque | 245 Nm | 494 Nm |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1487 kg | 2742 kg |
| Vehicle Length | 4730 mm | 5672 mm |
| Vehicle Width | 1820 mm | 1984 mm |
| Vehicle Height | 1420 mm | 1984 mm |
| Wheelbase Size | 2640 mm | 3327 mm |
| Fuel Tank Capacity | 65 L | 127 L |
