2006 Infiniti QX56 vs. 2007 Lincoln Navigator
To start off, 2007 Lincoln Navigator is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Infiniti QX56. In addition, the cost of maintenance, including insurance, on 2006 Infiniti QX56 would be higher. At 5,555 cc (8 cylinders), 2006 Infiniti QX56 is equipped with a bigger engine. In terms of performance, 2006 Infiniti QX56 (315 HP @ 4900 RPM) has 15 more horse power than 2007 Lincoln Navigator. (300 HP @ 5000 RPM). In normal driving conditions, 2006 Infiniti QX56 should accelerate faster than 2007 Lincoln Navigator. With that said, vehicle weight also plays an important factor in acceleration. 2007 Lincoln Navigator weights approximately 1399 kg more than 2006 Infiniti QX56.
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 Infiniti QX56 (529 Nm @ 3600 RPM) has 34 more torque (in Nm) than 2007 Lincoln Navigator. (495 Nm @ 3750 RPM). This means 2006 Infiniti QX56 will have an easier job in driving up hills or pulling heavy equipment than 2007 Lincoln Navigator.
Compare all specifications:
| 2006 Infiniti QX56 | 2007 Lincoln Navigator | |
| Make | Infiniti | Lincoln |
| Model | QX56 | Navigator |
| Year Released | 2006 | 2007 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 5555 cc | 5408 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 315 HP | 300 HP |
| Engine RPM | 4900 RPM | 5000 RPM |
| Torque | 529 Nm | 495 Nm |
| Torque RPM | 3600 RPM | 3750 RPM |
| Engine Bore Size | 98 mm | 90 mm |
| Engine Stroke Size | 92 mm | 106 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 7 seats | 7 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1320 kg | 2719 kg |
| Vehicle Length | 5260 mm | 5300 mm |
| Vehicle Width | 2010 mm | 2030 mm |
| Vehicle Height | 1980 mm | 2000 mm |
| Wheelbase Size | 3140 mm | 3030 mm |
| Fuel Consumption | 13.1 L/100km | 14.9 L/100km |
| Fuel Consumption City | 18.1 L/100km | 21.5 L/100km |
| Fuel Consumption Overall | 15.7 L/100km | 10.8 L/100km |
| Fuel Tank Capacity | 106 L | 106 L |
