1991 Daihatsu Rocky vs. 1953 Rover P4
To start off, 1991 Daihatsu Rocky is newer by 38 year(s). Which means there will be less support and parts availability for 1953 Rover P4. In addition, the cost of maintenance, including insurance, on 1953 Rover P4 would be higher. At 2,765 cc (4 cylinders), 1991 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 1953 Rover P4 (93 HP @ 4500 RPM) has 21 more horse power than 1991 Daihatsu Rocky. (72 HP @ 3600 RPM) In normal driving conditions, 1953 Rover P4 should accelerate faster than 1991 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 1991 Daihatsu Rocky weights approximately 74 kg more than 1953 Rover P4.
Because 1991 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1953 Rover P4. In wet, icy, snow, or gravel driving conditions, 1991 Daihatsu Rocky 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, 1953 Rover P4 (187 Nm @ 1750 RPM) has 17 more torque (in Nm) than 1991 Daihatsu Rocky. (170 Nm @ 2200 RPM). This means 1953 Rover P4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Daihatsu Rocky.
Compare all specifications:
| 1991 Daihatsu Rocky | 1953 Rover P4 | |
| Make | Daihatsu | Rover |
| Model | Rocky | P4 |
| Year Released | 1991 | 1953 |
| Engine Position | Front | Front |
| Engine Size | 2765 cc | 2638 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 72 HP | 93 HP |
| Engine RPM | 3600 RPM | 4500 RPM |
| Torque | 170 Nm | 187 Nm |
| Torque RPM | 2200 RPM | 1750 RPM |
| Drive Type | 4WD | Rear |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1560 kg | 1486 kg |
| Vehicle Length | 4110 mm | 4540 mm |
| Vehicle Width | 1590 mm | 1670 mm |
| Vehicle Height | 1920 mm | 1630 mm |
| Wheelbase Size | 2540 mm | 2830 mm |
