1973 Citroen SM vs. 2009 Ford Focus
To start off, 2009 Ford Focus is newer by 36 year(s). Which means there will be less support and parts availability for 1973 Citroen SM. In addition, the cost of maintenance, including insurance, on 1973 Citroen SM would be higher. At 2,670 cc (6 cylinders), 1973 Citroen SM is equipped with a bigger engine. In terms of performance, 1973 Citroen SM (171 HP @ 5500 RPM) has 58 more horse power than 2009 Ford Focus. (113 HP @ 5500 RPM). In normal driving conditions, 1973 Citroen SM should accelerate faster than 2009 Ford Focus. With that said, vehicle weight also plays an important factor in acceleration. 1973 Citroen SM weights approximately 212 kg more than 2009 Ford Focus. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 1973 Citroen SM (237 Nm @ 4000 RPM) has 77 more torque (in Nm) than 2009 Ford Focus. (160 Nm @ 4400 RPM). This means 1973 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 2009 Ford Focus.
Compare all specifications:
| 1973 Citroen SM | 2009 Ford Focus | |
| Make | Citroen | Ford |
| Model | SM | Focus |
| Year Released | 1973 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2670 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 171 HP | 113 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 237 Nm | 160 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Engine Bore Size | 87 mm | 80.6 mm |
| Engine Stroke Size | 75 mm | 88 mm |
| Engine Compression Ratio | 9.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1450 kg | 1238 kg |
| Vehicle Length | 4900 mm | 4460 mm |
| Vehicle Width | 1850 mm | 1710 mm |
| Vehicle Height | 1330 mm | 1540 mm |
| Wheelbase Size | 2960 mm | 2620 mm |
| Fuel Tank Capacity | 25 L | 55 L |
