1955 Armstrong Siddeley Sapphire vs. 1947 Austin A 40
To start off, 1955 Armstrong Siddeley Sapphire is newer by 8 year(s). Which means there will be less support and parts availability for 1947 Austin A 40. In addition, the cost of maintenance, including insurance, on 1947 Austin A 40 would be higher. At 2,309 cc (6 cylinders), 1955 Armstrong Siddeley Sapphire is equipped with a bigger engine. In terms of performance, 1955 Armstrong Siddeley Sapphire (85 HP) has 46 more horse power than 1947 Austin A 40. (39 HP). In normal driving conditions, 1955 Armstrong Siddeley Sapphire should accelerate faster than 1947 Austin A 40. With that said, vehicle weight also plays an important factor in acceleration. 1955 Armstrong Siddeley Sapphire weights approximately 395 kg more than 1947 Austin A 40. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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:
| 1955 Armstrong Siddeley Sapphire | 1947 Austin A 40 | |
| Make | Armstrong Siddeley | Austin |
| Model | Sapphire | A 40 |
| Year Released | 1955 | 1947 |
| Engine Position | Front | Front |
| Engine Size | 2309 cc | 1200 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 85 HP | 39 HP |
| Engine Bore Size | 70 mm | 65.5 mm |
| Engine Stroke Size | 100 mm | 89 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1360 kg | 965 kg |
| Vehicle Length | 4580 mm | 3890 mm |
| Vehicle Width | 1730 mm | 1560 mm |
| Vehicle Height | 1570 mm | 1620 mm |
| Wheelbase Size | 2900 mm | 2360 mm |
