1963 AC Greyhound vs. 1971 Citroen DS
To start off, 1971 Citroen DS is newer by 8 year(s). Which means there will be less support and parts availability for 1963 AC Greyhound. In addition, the cost of maintenance, including insurance, on 1963 AC Greyhound would be higher. At 1,985 cc (4 cylinders), 1971 Citroen DS is equipped with a bigger engine. In terms of performance, 1963 AC Greyhound (123 HP @ 5750 RPM) has 25 more horse power than 1971 Citroen DS. (98 HP @ 5500 RPM). In normal driving conditions, 1963 AC Greyhound should accelerate faster than 1971 Citroen DS. With that said, vehicle weight also plays an important factor in acceleration. 1971 Citroen DS weights approximately 197 kg more than 1963 AC Greyhound.
Let's talk about torque, 1963 AC Greyhound (179 Nm) has 28 more torque (in Nm) than 1971 Citroen DS. (151 Nm). This means 1963 AC Greyhound will have an easier job in driving up hills or pulling heavy equipment than 1971 Citroen DS.
Compare all specifications:
| 1963 AC Greyhound | 1971 Citroen DS | |
| Make | AC | Citroen |
| Model | Greyhound | DS |
| Year Released | 1963 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 1985 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 123 HP | 98 HP |
| Engine RPM | 5750 RPM | 5500 RPM |
| Torque | 179 Nm | 151 Nm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1015 kg | 1212 kg |
| Vehicle Length | 4580 mm | 4810 mm |
| Vehicle Width | 1670 mm | 1800 mm |
| Vehicle Height | 1340 mm | 1480 mm |
| Wheelbase Size | 2550 mm | 3130 mm |
