1981 Lincoln Mark VI vs. 2004 Lincoln Navigator
To start off, 2004 Lincoln Navigator is newer by 23 year(s). Which means there will be less support and parts availability for 1981 Lincoln Mark VI. In addition, the cost of maintenance, including insurance, on 1981 Lincoln Mark VI would be higher. At 5,733 cc (8 cylinders), 1981 Lincoln Mark VI is equipped with a bigger engine. In terms of performance, 2004 Lincoln Navigator (301 HP @ 5000 RPM) has 162 more horse power than 1981 Lincoln Mark VI. (139 HP @ 3400 RPM) In normal driving conditions, 2004 Lincoln Navigator should accelerate faster than 1981 Lincoln Mark VI. With that said, vehicle weight also plays an important factor in acceleration. 2004 Lincoln Navigator weights approximately 899 kg more than 1981 Lincoln Mark VI. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Lincoln Navigator is four wheel drive (4WD), it will have significant more traction and grip than 1981 Lincoln Mark VI. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Lincoln Navigator (481 Nm @ 3750 RPM) has 122 more torque (in Nm) than 1981 Lincoln Mark VI. (359 Nm @ 2000 RPM). This means 2004 Lincoln Navigator will have an easier job in driving up hills or pulling heavy equipment than 1981 Lincoln Mark VI.
Compare all specifications:
| 1981 Lincoln Mark VI | 2004 Lincoln Navigator | |
| Make | Lincoln | Lincoln |
| Model | Mark VI | Navigator |
| Year Released | 1981 | 2004 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 5733 cc | 5408 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 139 HP | 301 HP |
| Engine RPM | 3400 RPM | 5000 RPM |
| Torque | 359 Nm | 481 Nm |
| Torque RPM | 2000 RPM | 3750 RPM |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1820 kg | 2719 kg |
| Vehicle Length | 5490 mm | 5240 mm |
| Vehicle Width | 1990 mm | 2040 mm |
| Vehicle Height | 1440 mm | 1980 mm |
| Wheelbase Size | 2910 mm | 3070 mm |
| Fuel Tank Capacity | 68 L | 106 L |
