1956 Armstrong Siddeley Sapphire vs. 1996 Italdesign Formula 4
To start off, 1996 Italdesign Formula 4 is newer by 40 year(s). Which means there will be less support and parts availability for 1956 Armstrong Siddeley Sapphire. In addition, the cost of maintenance, including insurance, on 1956 Armstrong Siddeley Sapphire would be higher. At 2,307 cc (6 cylinders), 1956 Armstrong Siddeley Sapphire is equipped with a bigger engine. In terms of performance, 1996 Italdesign Formula 4 (147 HP) has 62 more horse power than 1956 Armstrong Siddeley Sapphire. (85 HP) In normal driving conditions, 1996 Italdesign Formula 4 should accelerate faster than 1956 Armstrong Siddeley Sapphire.
Because 1956 Armstrong Siddeley Sapphire 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 Armstrong Siddeley Sapphire. However, in wet, icy, snow, or gravel driving conditions, 1996 Italdesign Formula 4, 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, 1996 Italdesign Formula 4 (187 Nm) has 27 more torque (in Nm) than 1956 Armstrong Siddeley Sapphire. (160 Nm). This means 1996 Italdesign Formula 4 will have an easier job in driving up hills or pulling heavy equipment than 1956 Armstrong Siddeley Sapphire.
Compare all specifications:
| 1956 Armstrong Siddeley Sapphire | 1996 Italdesign Formula 4 | |
| Make | Armstrong Siddeley | Italdesign |
| Model | Sapphire | Formula 4 |
| Year Released | 1956 | 1996 |
| Engine Position | Front | Front |
| Engine Size | 2307 cc | 1998 cc |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 85 HP | 147 HP |
| Torque | 160 Nm | 187 Nm |
| Engine Compression Ratio | 7.5:1 | 10.0:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Length | 4580 mm | 4160 mm |
| Vehicle Width | 1730 mm | 1830 mm |
| Vehicle Height | 1570 mm | 1200 mm |
| Wheelbase Size | 2900 mm | 2550 mm |
