1962 Austin A 99 vs. 1974 Citroen GS
To start off, 1974 Citroen GS is newer by 12 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, 1962 Austin A 99 (110 HP @ 4750 RPM) has 52 more horse power than 1974 Citroen GS. (58 HP @ 5750 RPM). In normal driving conditions, 1962 Austin A 99 should accelerate faster than 1974 Citroen GS. With that said, vehicle weight also plays an important factor in acceleration. 1962 Austin A 99 weights approximately 590 kg more than 1974 Citroen GS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1974 Citroen GS, 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, 1962 Austin A 99 (221 Nm @ 2500 RPM) has 133 more torque (in Nm) than 1974 Citroen GS. (88 Nm @ 3250 RPM). This means 1962 Austin A 99 will have an easier job in driving up hills or pulling heavy equipment than 1974 Citroen GS.
Compare all specifications:
| 1962 Austin A 99 | 1974 Citroen GS | |
| Make | Austin | Citroen |
| Model | A 99 | GS |
| Year Released | 1962 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 2912 cc | 1222 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 110 HP | 58 HP |
| Engine RPM | 4750 RPM | 5750 RPM |
| Torque | 221 Nm | 88 Nm |
| Torque RPM | 2500 RPM | 3250 RPM |
| Engine Bore Size | 83.4 mm | 77 mm |
| Engine Stroke Size | 88.9 mm | 65.6 mm |
| Top Speed | 162 km/hour | 149 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1530 kg | 940 kg |
| Vehicle Length | 4950 mm | 4130 mm |
| Vehicle Width | 1750 mm | 1610 mm |
| Vehicle Height | 1540 mm | 1360 mm |
| Wheelbase Size | 2800 mm | 2560 mm |
| Fuel Tank Capacity | 34 L | 43 L |
