1984 Ford Sierra vs. 1950 Rover P4
To start off, 1984 Ford Sierra is newer by 34 year(s). Which means there will be less support and parts availability for 1950 Rover P4. In addition, the cost of maintenance, including insurance, on 1950 Rover P4 would be higher. At 2,103 cc (6 cylinders), 1950 Rover P4 is equipped with a bigger engine. In terms of performance, 1950 Rover P4 (74 HP @ 4200 RPM) has 15 more horse power than 1984 Ford Sierra. (59 HP @ 5700 RPM) In normal driving conditions, 1950 Rover P4 should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1950 Rover P4 weights approximately 420 kg more than 1984 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1950 Rover P4 (150 Nm @ 2500 RPM) has 52 more torque (in Nm) than 1984 Ford Sierra. (98 Nm @ 3100 RPM). This means 1950 Rover P4 will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra.
Compare all specifications:
| 1984 Ford Sierra | 1950 Rover P4 | |
| Make | Ford | Rover |
| Model | Sierra | P4 |
| Year Released | 1984 | 1950 |
| Engine Position | Front | Front |
| Engine Size | 1294 cc | 2103 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 59 HP | 74 HP |
| Engine RPM | 5700 RPM | 4200 RPM |
| Torque | 98 Nm | 150 Nm |
| Torque RPM | 3100 RPM | 2500 RPM |
| Engine Bore Size | 79.1 mm | 65.2 mm |
| Engine Stroke Size | 66 mm | 105 mm |
| Engine Compression Ratio | 9.0:1 | 7.3:1 |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 970 kg | 1390 kg |
| Vehicle Length | 4400 mm | 4530 mm |
| Vehicle Width | 1710 mm | 1670 mm |
| Vehicle Height | 1420 mm | 1620 mm |
| Wheelbase Size | 2610 mm | 2830 mm |
| Fuel Tank Capacity | 60 L | 52 L |
