1950 Austin A 40 vs. 1987 Ford Sierra
To start off, 1987 Ford Sierra is newer by 37 year(s). Which means there will be less support and parts availability for 1950 Austin A 40. In addition, the cost of maintenance, including insurance, on 1950 Austin A 40 would be higher. At 2,292 cc (4 cylinders), 1987 Ford Sierra is equipped with a bigger engine. In terms of performance, 1987 Ford Sierra (112 HP @ 5300 RPM) has 63 more horse power than 1950 Austin A 40. (49 HP @ 5000 RPM) In normal driving conditions, 1987 Ford Sierra should accelerate faster than 1950 Austin A 40. With that said, vehicle weight also plays an important factor in acceleration. 1987 Ford Sierra weights approximately 145 kg more than 1950 Austin A 40. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1987 Ford Sierra (180 Nm @ 3000 RPM) has 97 more torque (in Nm) than 1950 Austin A 40. (83 Nm @ 3000 RPM). This means 1987 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1950 Austin A 40.
Compare all specifications:
| 1950 Austin A 40 | 1987 Ford Sierra | |
| Make | Austin | Ford |
| Model | A 40 | Sierra |
| Year Released | 1950 | 1987 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1198 cc | 2292 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 49 HP | 112 HP |
| Engine RPM | 5000 RPM | 5300 RPM |
| Torque | 83 Nm | 180 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Engine Bore Size | 65.5 mm | 96 mm |
| Engine Stroke Size | 89 mm | 79.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 990 kg | 1135 kg |
| Vehicle Length | 4060 mm | 4500 mm |
| Vehicle Width | 1560 mm | 1680 mm |
| Vehicle Height | 1450 mm | 1400 mm |
| Wheelbase Size | 2360 mm | 2620 mm |
