1947 Citroen 15 vs. 1986 Ford Sierra
To start off, 1986 Ford Sierra is newer by 39 year(s). Which means there will be less support and parts availability for 1947 Citroen 15. In addition, the cost of maintenance, including insurance, on 1947 Citroen 15 would be higher. At 2,867 cc (6 cylinders), 1947 Citroen 15 is equipped with a bigger engine. In terms of performance, 1986 Ford Sierra (160 HP @ 5700 RPM) has 84 more horse power than 1947 Citroen 15. (76 HP @ 3800 RPM) In normal driving conditions, 1986 Ford Sierra should accelerate faster than 1947 Citroen 15. With that said, vehicle weight also plays an important factor in acceleration. 1947 Citroen 15 weights approximately 59 kg more than 1986 Ford Sierra.
Because 1986 Ford Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1947 Citroen 15. In wet, icy, snow, or gravel driving conditions, 1986 Ford Sierra will offer significantly more control. 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, 1986 Ford Sierra (216 Nm @ 4300 RPM) has 29 more torque (in Nm) than 1947 Citroen 15. (187 Nm @ 2000 RPM). This means 1986 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1947 Citroen 15.
Compare all specifications:
| 1947 Citroen 15 | 1986 Ford Sierra | |
| Make | Citroen | Ford |
| Model | 15 | Sierra |
| Year Released | 1947 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 2867 cc | 2792 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 76 HP | 160 HP |
| Engine RPM | 3800 RPM | 5700 RPM |
| Torque | 187 Nm | 216 Nm |
| Torque RPM | 2000 RPM | 4300 RPM |
| Engine Bore Size | 78 mm | 93 mm |
| Engine Stroke Size | 100 mm | 68.5 mm |
| Engine Compression Ratio | 6.2:1 | 9.2:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1325 kg | 1266 kg |
| Vehicle Length | 4770 mm | 4430 mm |
| Vehicle Width | 1800 mm | 1730 mm |
| Wheelbase Size | 3100 mm | 2610 mm |
