1962 Austin A 99 vs. 1972 Citroen SM
To start off, 1972 Citroen SM is newer by 10 year(s). Which means there will be less support and parts availability for 1962 Austin A 99. In addition, the cost of maintenance, including insurance, on 1962 Austin A 99 would be higher. At 2,912 cc (6 cylinders), 1962 Austin A 99 is equipped with a bigger engine. In terms of performance, 1972 Citroen SM (180 HP) has 70 more horse power than 1962 Austin A 99. (110 HP) In normal driving conditions, 1972 Citroen SM should accelerate faster than 1962 Austin A 99.
Because 1962 Austin A 99 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 1962 Austin A 99. However, in wet, icy, snow, or gravel driving conditions, 1972 Citroen SM, 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, 1972 Citroen SM (231 Nm) has 10 more torque (in Nm) than 1962 Austin A 99. (221 Nm). This means 1972 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 1962 Austin A 99.
Compare all specifications:
| 1962 Austin A 99 | 1972 Citroen SM | |
| Make | Austin | Citroen |
| Model | A 99 | SM |
| Year Released | 1962 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 2912 cc | 2668 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 110 HP | 180 HP |
| Torque | 221 Nm | 231 Nm |
| Engine Bore Size | 83.4 mm | 86.9 mm |
| Engine Stroke Size | 88.9 mm | 74.9 mm |
| Engine Compression Ratio | 8.3:1 | 9.0:1 |
| Top Speed | 162 km/hour | 218 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4950 mm | 4920 mm |
| Vehicle Width | 1750 mm | 1840 mm |
| Vehicle Height | 1540 mm | 1330 mm |
| Wheelbase Size | 2800 mm | 2960 mm |
