2005 Lincoln Navigator vs. 2004 Lincoln Mark X
To start off, 2005 Lincoln Navigator is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Lincoln Mark X. In addition, the cost of maintenance, including insurance, on 2004 Lincoln Mark X would be higher. At 5,408 cc (8 cylinders), 2005 Lincoln Navigator is equipped with a bigger engine. In terms of performance, 2005 Lincoln Navigator (296 HP @ 5000 RPM) has 16 more horse power than 2004 Lincoln Mark X. (280 HP @ 6000 RPM). In normal driving conditions, 2005 Lincoln Navigator should accelerate faster than 2004 Lincoln Mark X. With that said, vehicle weight also plays an important factor in acceleration. 2005 Lincoln Navigator weights approximately 433 kg more than 2004 Lincoln Mark X. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Lincoln Navigator is four wheel drive (4WD), it will have significant more traction and grip than 2004 Lincoln Mark X. In wet, icy, snow, or gravel driving conditions, 2005 Lincoln Navigator 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 Lincoln Navigator (481 Nm @ 2750 RPM) has 93 more torque (in Nm) than 2004 Lincoln Mark X. (388 Nm @ 4000 RPM). This means 2005 Lincoln Navigator will have an easier job in driving up hills or pulling heavy equipment than 2004 Lincoln Mark X.
Compare all specifications:
| 2005 Lincoln Navigator | 2004 Lincoln Mark X | |
| Make | Lincoln | Lincoln |
| Model | Navigator | Mark X |
| Year Released | 2005 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 5408 cc | 3900 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 296 HP | 280 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 481 Nm | 388 Nm |
| Torque RPM | 2750 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 7 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2358 kg | 1925 kg |
| Vehicle Length | 5210 mm | 4710 mm |
| Vehicle Width | 2040 mm | 1850 mm |
| Vehicle Height | 1920 mm | 1310 mm |
| Wheelbase Size | 3000 mm | 2770 mm |
