1970 Citroen DS vs. 1985 Ford Sierra
To start off, 1985 Ford Sierra is newer by 15 year(s). Which means there will be less support and parts availability for 1970 Citroen DS. In addition, the cost of maintenance, including insurance, on 1970 Citroen DS would be higher. At 2,790 cc (6 cylinders), 1985 Ford Sierra is equipped with a bigger engine. In terms of performance, 1985 Ford Sierra (148 HP @ 5700 RPM) has 46 more horse power than 1970 Citroen DS. (102 HP @ 5500 RPM) In normal driving conditions, 1985 Ford Sierra should accelerate faster than 1970 Citroen DS. With that said, vehicle weight also plays an important factor in acceleration. 1970 Citroen DS weights approximately 5 kg more than 1985 Ford Sierra.
Let's talk about torque, 1985 Ford Sierra (220 Nm @ 3800 RPM) has 69 more torque (in Nm) than 1970 Citroen DS. (151 Nm @ 3500 RPM). This means 1985 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1970 Citroen DS.
Compare all specifications:
| 1970 Citroen DS | 1985 Ford Sierra | |
| Make | Citroen | Ford |
| Model | DS | Sierra |
| Year Released | 1970 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 1985 cc | 2790 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 102 HP | 148 HP |
| Engine RPM | 5500 RPM | 5700 RPM |
| Torque | 151 Nm | 220 Nm |
| Torque RPM | 3500 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1210 kg | 1205 kg |
| Vehicle Length | 4810 mm | 4400 mm |
| Vehicle Width | 1800 mm | 1680 mm |
| Vehicle Height | 1480 mm | 1370 mm |
| Wheelbase Size | 3130 mm | 2620 mm |
