1991 Rover 820 vs. 1956 Rover P4
To start off, 1991 Rover 820 is newer by 35 year(s). Which means there will be less support and parts availability for 1956 Rover P4. In addition, the cost of maintenance, including insurance, on 1956 Rover P4 would be higher. At 1,997 cc (4 cylinders), 1956 Rover P4 is equipped with a bigger engine. In terms of performance, 1991 Rover 820 (180 HP @ 6000 RPM) has 129 more horse power than 1956 Rover P4. (51 HP @ 4000 RPM). In normal driving conditions, 1991 Rover 820 should accelerate faster than 1956 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 1991 Rover 820 weights approximately 28 kg more than 1956 Rover P4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1956 Rover P4 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1956 Rover P4. However, in wet, icy, snow, or gravel driving conditions, 1991 Rover 820, being front wheel drive (FWD), will offer much better control with better grip. 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, 1991 Rover 820 (215 Nm @ 2000 RPM) has 77 more torque (in Nm) than 1956 Rover P4. (138 Nm @ 2000 RPM). This means 1991 Rover 820 will have an easier job in driving up hills or pulling heavy equipment than 1956 Rover P4.
Compare all specifications:
1991 Rover 820 | 1956 Rover P4 | |
Make | Rover | Rover |
Model | 820 | P4 |
Year Released | 1991 | 1956 |
Engine Position | Front | Front |
Engine Size | 1994 cc | 1997 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 180 HP | 51 HP |
Engine RPM | 6000 RPM | 4000 RPM |
Torque | 215 Nm | 138 Nm |
Torque RPM | 2000 RPM | 2000 RPM |
Drive Type | Front | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Vehicle Weight | 1408 kg | 1380 kg |
Vehicle Length | 4890 mm | 4550 mm |
Vehicle Width | 1740 mm | 1680 mm |
Vehicle Height | 1400 mm | 1620 mm |
Wheelbase Size | 2780 mm | 2830 mm |