2008 GMC Sierra vs. 2006 Lincoln Navigator
To start off, 2008 GMC Sierra is newer by 2 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 5,999 cc (8 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 GMC Sierra (354 HP @ 5400 RPM) has 54 more horse power than 2006 Lincoln Navigator. (300 HP @ 5000 RPM). In normal driving conditions, 2008 GMC Sierra should accelerate faster than 2006 Lincoln Navigator. With that said, vehicle weight also plays an important factor in acceleration. 2006 Lincoln Navigator weights approximately 578 kg more than 2008 GMC Sierra.
Because 2006 Lincoln Navigator is four wheel drive (4WD), it will have significant more traction and grip than 2008 GMC Sierra. In wet, icy, snow, or gravel driving conditions, 2006 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, 2008 GMC Sierra (506 Nm @ 4400 RPM) has 11 more torque (in Nm) than 2006 Lincoln Navigator. (495 Nm @ 3750 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2006 Lincoln Navigator.
Compare all specifications:
| 2008 GMC Sierra | 2006 Lincoln Navigator | |
| Make | GMC | Lincoln |
| Model | Sierra | Navigator |
| Year Released | 2008 | 2006 |
| Body Type | Pickup | SUV |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 5406 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 354 HP | 300 HP |
| Engine RPM | 5400 RPM | 5000 RPM |
| Torque | 506 Nm | 495 Nm |
| Torque RPM | 4400 RPM | 3750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Number of Seats | 6 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2141 kg | 2719 kg |
| Vehicle Length | 6580 mm | 5280 mm |
| Vehicle Width | 2440 mm | 2040 mm |
| Vehicle Height | 1940 mm | 1980 mm |
| Wheelbase Size | 4250 mm | 3020 mm |
| Fuel Consumption Overall | 13.8 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 129 L | 106 L |
