1955 Rover P4 vs. 1989 Rover Range Rover
To start off, 1989 Rover Range Rover is newer by 34 year(s). Which means there will be less support and parts availability for 1955 Rover P4. In addition, the cost of maintenance, including insurance, on 1955 Rover P4 would be higher. At 3,947 cc (8 cylinders), 1989 Rover Range Rover is equipped with a bigger engine. In terms of performance, 1989 Rover Range Rover (185 HP @ 4750 RPM) has 106 more horse power than 1955 Rover P4. (79 HP @ 4500 RPM) In normal driving conditions, 1989 Rover Range Rover should accelerate faster than 1955 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 1989 Rover Range Rover weights approximately 586 kg more than 1955 Rover P4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1989 Rover Range Rover is four wheel drive (4WD), it will have significant more traction and grip than 1955 Rover P4. In wet, icy, snow, or gravel driving conditions, 1989 Rover Range Rover 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, 1989 Rover Range Rover (319 Nm @ 2600 RPM) has 131 more torque (in Nm) than 1955 Rover P4. (188 Nm @ 1750 RPM). This means 1989 Rover Range Rover will have an easier job in driving up hills or pulling heavy equipment than 1955 Rover P4.
Compare all specifications:
| 1955 Rover P4 | 1989 Rover Range Rover | |
| Make | Rover | Rover |
| Model | P4 | Range Rover |
| Year Released | 1955 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 2638 cc | 3947 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 79 HP | 185 HP |
| Engine RPM | 4500 RPM | 4750 RPM |
| Torque | 188 Nm | 319 Nm |
| Torque RPM | 1750 RPM | 2600 RPM |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1400 kg | 1986 kg |
| Vehicle Length | 4550 mm | 4460 mm |
| Vehicle Width | 1680 mm | 1840 mm |
| Vehicle Height | 1630 mm | 1810 mm |
| Wheelbase Size | 2830 mm | 2550 mm |
| Fuel Tank Capacity | 52 L | 82 L |
