1958 Armstrong Siddeley Sapphire vs. 1959 Rover P4
To start off, 1959 Rover P4 is newer by 1 year(s). Which means there will be less support and parts availability for 1958 Armstrong Siddeley Sapphire. In addition, the cost of maintenance, including insurance, on 1958 Armstrong Siddeley Sapphire would be higher. At 2,290 cc (6 cylinders), 1958 Armstrong Siddeley Sapphire is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1958 Armstrong Siddeley Sapphire weights approximately 270 kg more than 1959 Rover P4.
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.
Compare all specifications:
| 1958 Armstrong Siddeley Sapphire | 1959 Rover P4 | |
| Make | Armstrong Siddeley | Rover |
| Model | Sapphire | P4 |
| Year Released | 1958 | 1959 |
| Engine Position | Front | Front |
| Engine Size | 2290 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 0 HP | 51 HP |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1650 kg | 1380 kg |
| Vehicle Length | 4910 mm | 4550 mm |
| Vehicle Width | 1840 mm | 1680 mm |
| Vehicle Height | 1670 mm | 1620 mm |
| Wheelbase Size | 2830 mm | 2830 mm |
| Fuel Tank Capacity | 72 L | 54 L |
