1977 Buick LeSabre vs. 2007 Lincoln Navigator
To start off, 2007 Lincoln Navigator is newer by 30 year(s). Which means there will be less support and parts availability for 1977 Buick LeSabre. In addition, the cost of maintenance, including insurance, on 1977 Buick LeSabre would be higher. At 5,407 cc (8 cylinders), 2007 Lincoln Navigator is equipped with a bigger engine. In terms of performance, 2007 Lincoln Navigator (300 HP @ 5000 RPM) has 157 more horse power than 1977 Buick LeSabre. (143 HP @ 3800 RPM) In normal driving conditions, 2007 Lincoln Navigator should accelerate faster than 1977 Buick LeSabre. With that said, vehicle weight also plays an important factor in acceleration. 2007 Lincoln Navigator weights approximately 796 kg more than 1977 Buick LeSabre. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Lincoln Navigator is four wheel drive (4WD), it will have significant more traction and grip than 1977 Buick LeSabre. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Lincoln Navigator (495 Nm @ 3750 RPM) has 162 more torque (in Nm) than 1977 Buick LeSabre. (333 Nm @ 2400 RPM). This means 2007 Lincoln Navigator will have an easier job in driving up hills or pulling heavy equipment than 1977 Buick LeSabre.
Compare all specifications:
| 1977 Buick LeSabre | 2007 Lincoln Navigator | |
| Make | Buick | Lincoln |
| Model | LeSabre | Navigator |
| Year Released | 1977 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 5002 cc | 5407 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 143 HP | 300 HP |
| Engine RPM | 3800 RPM | 5000 RPM |
| Torque | 333 Nm | 495 Nm |
| Torque RPM | 2400 RPM | 3750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1640 kg | 2436 kg |
| Vehicle Length | 5550 mm | 5680 mm |
| Vehicle Width | 1910 mm | 2030 mm |
| Vehicle Height | 1430 mm | 1990 mm |
| Wheelbase Size | 2950 mm | 3330 mm |
| Fuel Tank Capacity | 95 L | 128 L |
