1958 Armstrong Siddeley Sapphire vs. 1958 Riley 4
To start off, both 1958 Armstrong Siddeley Sapphire and 1958 Riley 4 were released in the same year (1958). Therefore the support and the availability on parts for both vehicles should be relatively similar. 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 510 kg more than 1958 Riley 4.
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 | 1958 Riley 4 | |
| Make | Armstrong Siddeley | Riley |
| Model | Sapphire | 4 |
| Year Released | 1958 | 1958 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2290 cc | 1489 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 0 HP | 63 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 | 1140 kg |
| Vehicle Length | 4910 mm | 4530 mm |
| Vehicle Width | 1840 mm | 1620 mm |
| Vehicle Height | 1670 mm | 1530 mm |
| Wheelbase Size | 2830 mm | 2530 mm |
