2006 Lincoln Navigator vs. 1958 Morris Isis
To start off, 2006 Lincoln Navigator is newer by 48 year(s). Which means there will be less support and parts availability for 1958 Morris Isis. In addition, the cost of maintenance, including insurance, on 1958 Morris Isis 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 215 more horse power than 1958 Morris Isis. (85 HP @ 4250 RPM). In normal driving conditions, 2006 Lincoln Navigator should accelerate faster than 1958 Morris Isis. With that said, vehicle weight also plays an important factor in acceleration. 2006 Lincoln Navigator weights approximately 1121 kg more than 1958 Morris Isis. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Lincoln Navigator is four wheel drive (4WD), it will have significant more traction and grip than 1958 Morris Isis. 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, 2006 Lincoln Navigator (496 Nm @ 3750 RPM) has 328 more torque (in Nm) than 1958 Morris Isis. (168 Nm @ 2000 RPM). This means 2006 Lincoln Navigator will have an easier job in driving up hills or pulling heavy equipment than 1958 Morris Isis.
Compare all specifications:
| 2006 Lincoln Navigator | 1958 Morris Isis | |
| Make | Lincoln | Morris |
| Model | Navigator | Isis |
| Year Released | 2006 | 1958 |
| Engine Position | Front | Front |
| Engine Size | 5408 cc | 2639 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 3 valves | 2 valves |
| Horse Power | 300 HP | 85 HP |
| Engine RPM | 5000 RPM | 4250 RPM |
| Torque | 496 Nm | 168 Nm |
| Torque RPM | 3750 RPM | 2000 RPM |
| Engine Bore Size | 90 mm | 79.4 mm |
| Engine Stroke Size | 106 mm | 88.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 7 seats | 5 seats |
| Vehicle Weight | 2436 kg | 1315 kg |
| Vehicle Length | 5280 mm | 4530 mm |
| Vehicle Width | 2040 mm | 1660 mm |
| Vehicle Height | 1980 mm | 1620 mm |
| Wheelbase Size | 3020 mm | 2470 mm |
