2009 Lincoln MKZ vs. 2006 Lincoln Navigator
To start off, 2009 Lincoln MKZ is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Lincoln Navigator. In addition, the cost of maintenance, including insurance, on 2006 Lincoln Navigator would be higher. At 5,408 cc (8 cylinders), 2006 Lincoln Navigator is equipped with a bigger engine. In terms of performance, 2006 Lincoln Navigator (300 HP @ 5000 RPM) has 37 more horse power than 2009 Lincoln MKZ. (263 HP @ 6250 RPM) In normal driving conditions, 2006 Lincoln Navigator should accelerate faster than 2009 Lincoln MKZ. With that said, vehicle weight also plays an important factor in acceleration. 2006 Lincoln Navigator weights approximately 1008 kg more than 2009 Lincoln MKZ. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 2006 Lincoln Navigator (495 Nm @ 3750 RPM) has 157 more torque (in Nm) than 2009 Lincoln MKZ. (338 Nm @ 4500 RPM). This means 2006 Lincoln Navigator will have an easier job in driving up hills or pulling heavy equipment than 2009 Lincoln MKZ.
Compare all specifications:
| 2009 Lincoln MKZ | 2006 Lincoln Navigator | |
| Make | Lincoln | Lincoln |
| Model | MKZ | Navigator |
| Year Released | 2009 | 2006 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3494 cc | 5408 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 263 HP | 300 HP |
| Engine RPM | 6250 RPM | 5000 RPM |
| Torque | 338 Nm | 495 Nm |
| Torque RPM | 4500 RPM | 3750 RPM |
| Engine Compression Ratio | 10.3:1 | 10.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1711 kg | 2719 kg |
| Vehicle Length | 4850 mm | 5280 mm |
| Vehicle Width | 1840 mm | 2040 mm |
| Vehicle Height | 1460 mm | 1980 mm |
| Wheelbase Size | 2730 mm | 3020 mm |
| Fuel Consumption | 9.8 L/100km | 14.7 L/100km |
| Fuel Consumption Overall | 12.4 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 66 L | 106 L |
