1948 Austin A 70 vs. 1972 Citroen SM
To start off, 1972 Citroen SM is newer by 24 year(s). Which means there will be less support and parts availability for 1948 Austin A 70. In addition, the cost of maintenance, including insurance, on 1948 Austin A 70 would be higher. At 2,669 cc (6 cylinders), 1972 Citroen SM is equipped with a bigger engine. In terms of performance, 1972 Citroen SM (173 HP @ 5500 RPM) has 110 more horse power than 1948 Austin A 70. (63 HP @ 3800 RPM) In normal driving conditions, 1972 Citroen SM should accelerate faster than 1948 Austin A 70. With that said, vehicle weight also plays an important factor in acceleration. 1972 Citroen SM weights approximately 180 kg more than 1948 Austin A 70. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1948 Austin A 70 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 1948 Austin A 70. 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.
Compare all specifications:
| 1948 Austin A 70 | 1972 Citroen SM | |
| Make | Austin | Citroen |
| Model | A 70 | SM |
| Year Released | 1948 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 2198 cc | 2669 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 63 HP | 173 HP |
| Engine RPM | 3800 RPM | 5500 RPM |
| Engine Bore Size | 79.4 mm | 87 mm |
| Engine Stroke Size | 111.1 mm | 75 mm |
| Engine Compression Ratio | 6.8:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1270 kg | 1450 kg |
| Vehicle Length | 4150 mm | 4900 mm |
| Vehicle Width | 1690 mm | 1850 mm |
| Vehicle Height | 1900 mm | 1330 mm |
| Wheelbase Size | 2440 mm | 2960 mm |
| Fuel Tank Capacity | 63 L | 25 L |
