1972 Citroen SM vs. 2005 Ford Explorer
To start off, 2005 Ford Explorer is newer by 33 year(s). Which means there will be less support and parts availability for 1972 Citroen SM. In addition, the cost of maintenance, including insurance, on 1972 Citroen SM would be higher. At 4,016 cc (6 cylinders), 2005 Ford Explorer is equipped with a bigger engine. In terms of performance, 2005 Ford Explorer (210 HP @ 5250 RPM) has 37 more horse power than 1972 Citroen SM. (173 HP @ 5500 RPM) In normal driving conditions, 2005 Ford Explorer should accelerate faster than 1972 Citroen SM. With that said, vehicle weight also plays an important factor in acceleration. 2005 Ford Explorer weights approximately 489 kg more than 1972 Citroen SM. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Ford Explorer is four wheel drive (4WD), it will have significant more traction and grip than 1972 Citroen SM. In wet, icy, snow, or gravel driving conditions, 2005 Ford Explorer 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, 2005 Ford Explorer (321 Nm @ 3000 RPM) has 84 more torque (in Nm) than 1972 Citroen SM. (237 Nm @ 4000 RPM). This means 2005 Ford Explorer will have an easier job in driving up hills or pulling heavy equipment than 1972 Citroen SM.
Compare all specifications:
| 1972 Citroen SM | 2005 Ford Explorer | |
| Make | Citroen | Ford |
| Model | SM | Explorer |
| Year Released | 1972 | 2005 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 2669 cc | 4016 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 173 HP | 210 HP |
| Engine RPM | 5500 RPM | 5250 RPM |
| Torque | 237 Nm | 321 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 87 mm | 100.5 mm |
| Engine Stroke Size | 75 mm | 84.4 mm |
| Engine Compression Ratio | 9.0:1 | 9.7:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1450 kg | 1939 kg |
| Vehicle Length | 4900 mm | 5240 mm |
| Vehicle Width | 1850 mm | 1830 mm |
| Vehicle Height | 1330 mm | 1790 mm |
| Wheelbase Size | 2960 mm | 3030 mm |
| Fuel Tank Capacity | 25 L | 85 L |
