1957 Armstrong Siddeley Sapphire vs. 1973 Matra-Simca M670
To start off, 1973 Matra-Simca M670 is newer by 16 year(s). Which means there will be less support and parts availability for 1957 Armstrong Siddeley Sapphire. In addition, the cost of maintenance, including insurance, on 1957 Armstrong Siddeley Sapphire would be higher. At 2,999 cc (12 cylinders), 1973 Matra-Simca M670 is equipped with a bigger engine. In terms of performance, 1973 Matra-Simca M670 (445 HP @ 11000 RPM) has 360 more horse power than 1957 Armstrong Siddeley Sapphire. (85 HP @ 4400 RPM) In normal driving conditions, 1973 Matra-Simca M670 should accelerate faster than 1957 Armstrong Siddeley Sapphire. With that said, vehicle weight also plays an important factor in acceleration. 1957 Armstrong Siddeley Sapphire weights approximately 680 kg more than 1973 Matra-Simca M670.
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:
| 1957 Armstrong Siddeley Sapphire | 1973 Matra-Simca M670 | |
| Make | Armstrong Siddeley | Matra-Simca |
| Model | Sapphire | M670 |
| Year Released | 1957 | 1973 |
| Engine Size | 2309 cc | 2999 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 85 HP | 445 HP |
| Engine RPM | 4400 RPM | 11000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Vehicle Weight | 1360 kg | 680 kg |
| Vehicle Length | 4580 mm | 4010 mm |
| Vehicle Width | 1750 mm | 1910 mm |
| Wheelbase Size | 2900 mm | 2570 mm |
