1989 Ford Sierra vs. 1952 Rover P4
To start off, 1989 Ford Sierra is newer by 37 year(s). Which means there will be less support and parts availability for 1952 Rover P4. In addition, the cost of maintenance, including insurance, on 1952 Rover P4 would be higher. At 2,933 cc (6 cylinders), 1989 Ford Sierra is equipped with a bigger engine. In terms of performance, 1989 Ford Sierra (148 HP @ 5700 RPM) has 73 more horse power than 1952 Rover P4. (75 HP @ 4200 RPM). In normal driving conditions, 1989 Ford Sierra should accelerate faster than 1952 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 1952 Rover P4 weights approximately 95 kg more than 1989 Ford Sierra.
Because 1989 Ford Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1952 Rover P4. In wet, icy, snow, or gravel driving conditions, 1989 Ford Sierra 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 Ford Sierra (238 Nm @ 3000 RPM) has 88 more torque (in Nm) than 1952 Rover P4. (150 Nm @ 2500 RPM). This means 1989 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1952 Rover P4.
Compare all specifications:
| 1989 Ford Sierra | 1952 Rover P4 | |
| Make | Ford | Rover |
| Model | Sierra | P4 |
| Year Released | 1989 | 1952 |
| Engine Position | Front | Front |
| Engine Size | 2933 cc | 2101 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 75 HP |
| Engine RPM | 5700 RPM | 4200 RPM |
| Torque | 238 Nm | 150 Nm |
| Torque RPM | 3000 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1295 kg | 1390 kg |
| Vehicle Length | 4430 mm | 4590 mm |
| Vehicle Width | 1700 mm | 1670 mm |
| Vehicle Height | 1370 mm | 1630 mm |
| Wheelbase Size | 2610 mm | 2830 mm |
| Fuel Tank Capacity | 55 L | 52 L |
