1956 Buick 40 vs. 2005 Lincoln Navigator
To start off, 2005 Lincoln Navigator is newer by 49 year(s). Which means there will be less support and parts availability for 1956 Buick 40. In addition, the cost of maintenance, including insurance, on 1956 Buick 40 would be higher. At 5,408 cc (8 cylinders), 2005 Lincoln Navigator is equipped with a bigger engine. In terms of performance, 2005 Lincoln Navigator (300 HP @ 5000 RPM) has 48 more horse power than 1956 Buick 40. (252 HP @ 4400 RPM) In normal driving conditions, 2005 Lincoln Navigator should accelerate faster than 1956 Buick 40. With that said, vehicle weight also plays an important factor in acceleration. 2005 Lincoln Navigator weights approximately 765 kg more than 1956 Buick 40. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Lincoln Navigator is four wheel drive (4WD), it will have significant more traction and grip than 1956 Buick 40. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Lincoln Navigator (495 Nm @ 3750 RPM) has 33 more torque (in Nm) than 1956 Buick 40. (462 Nm @ 3200 RPM). This means 2005 Lincoln Navigator will have an easier job in driving up hills or pulling heavy equipment than 1956 Buick 40.
Compare all specifications:
| 1956 Buick 40 | 2005 Lincoln Navigator | |
| Make | Buick | Lincoln |
| Model | 40 | Navigator |
| Year Released | 1956 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 5279 cc | 5408 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 252 HP | 300 HP |
| Engine RPM | 4400 RPM | 5000 RPM |
| Torque | 462 Nm | 495 Nm |
| Torque RPM | 3200 RPM | 3750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 7 seats |
| Vehicle Weight | 1590 kg | 2355 kg |
| Vehicle Width | 1950 mm | 2040 mm |
| Wheelbase Size | 3110 mm | 3030 mm |
