1981 Holden Gemini vs. 1956 Rover P4
To start off, 1981 Holden Gemini is newer by 25 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, 1981 Holden Gemini (67 HP @ 5400 RPM) has 16 more horse power than 1956 Rover P4. (51 HP @ 4000 RPM). In normal driving conditions, 1981 Holden Gemini should accelerate faster than 1956 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 1956 Rover P4 weights approximately 425 kg more than 1981 Holden Gemini.
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, 1956 Rover P4 (138 Nm @ 2000 RPM) has 28 more torque (in Nm) than 1981 Holden Gemini. (110 Nm @ 3200 RPM). This means 1956 Rover P4 will have an easier job in driving up hills or pulling heavy equipment than 1981 Holden Gemini.
Compare all specifications:
| 1981 Holden Gemini | 1956 Rover P4 | |
| Make | Holden | Rover |
| Model | Gemini | P4 |
| Year Released | 1981 | 1956 |
| Engine Position | Front | Front |
| Engine Size | 1584 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 67 HP | 51 HP |
| Engine RPM | 5400 RPM | 4000 RPM |
| Torque | 110 Nm | 138 Nm |
| Torque RPM | 3200 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 955 kg | 1380 kg |
| Vehicle Length | 4240 mm | 4550 mm |
| Vehicle Width | 1580 mm | 1680 mm |
| Vehicle Height | 1340 mm | 1620 mm |
| Wheelbase Size | 2410 mm | 2830 mm |
