1955 Armstrong Siddeley Sapphire vs. 2007 Chevrolet Optra
To start off, 2007 Chevrolet Optra is newer by 52 year(s). Which means there will be less support and parts availability for 1955 Armstrong Siddeley Sapphire. In addition, the cost of maintenance, including insurance, on 1955 Armstrong Siddeley Sapphire would be higher. At 2,309 cc (6 cylinders), 1955 Armstrong Siddeley Sapphire is equipped with a bigger engine. In terms of performance, 2007 Chevrolet Optra (108 HP) has 23 more horse power than 1955 Armstrong Siddeley Sapphire. (85 HP) In normal driving conditions, 2007 Chevrolet Optra should accelerate faster than 1955 Armstrong Siddeley Sapphire. With that said, vehicle weight also plays an important factor in acceleration. 1955 Armstrong Siddeley Sapphire weights approximately 185 kg more than 2007 Chevrolet Optra.
Because 1955 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 1955 Armstrong Siddeley Sapphire. However, in wet, icy, snow, or gravel driving conditions, 2007 Chevrolet Optra, 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, 1955 Armstrong Siddeley Sapphire (160 Nm @ 1750 RPM) has 9 more torque (in Nm) than 2007 Chevrolet Optra. (151 Nm @ 4000 RPM). This means 1955 Armstrong Siddeley Sapphire will have an easier job in driving up hills or pulling heavy equipment than 2007 Chevrolet Optra.
Compare all specifications:
| 1955 Armstrong Siddeley Sapphire | 2007 Chevrolet Optra | |
| Make | Armstrong Siddeley | Chevrolet |
| Model | Sapphire | Optra |
| Year Released | 1955 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2309 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 85 HP | 108 HP |
| Torque | 160 Nm | 151 Nm |
| Torque RPM | 1750 RPM | 4000 RPM |
| Engine Bore Size | 70 mm | 79 mm |
| Engine Stroke Size | 100 mm | 81.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1360 kg | 1175 kg |
| Vehicle Length | 4580 mm | 4510 mm |
| Vehicle Width | 1730 mm | 1730 mm |
| Vehicle Height | 1570 mm | 1450 mm |
| Wheelbase Size | 2900 mm | 2610 mm |
