1971 Citroen SM vs. 2004 Volvo V40
To start off, 2004 Volvo V40 is newer by 33 year(s). Which means there will be less support and parts availability for 1971 Citroen SM. In addition, the cost of maintenance, including insurance, on 1971 Citroen SM would be higher. At 2,670 cc (6 cylinders), 1971 Citroen SM is equipped with a bigger engine. In terms of performance, 2004 Volvo V40 (169 HP @ 5200 RPM) has 11 more horse power than 1971 Citroen SM. (158 HP @ 5500 RPM) In normal driving conditions, 2004 Volvo V40 should accelerate faster than 1971 Citroen SM. With that said, vehicle weight also plays an important factor in acceleration. 1971 Citroen SM weights approximately 170 kg more than 2004 Volvo V40.
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, 2004 Volvo V40 (240 Nm) has 5 more torque (in Nm) than 1971 Citroen SM. (235 Nm). This means 2004 Volvo V40 will have an easier job in driving up hills or pulling heavy equipment than 1971 Citroen SM.
Compare all specifications:
| 1971 Citroen SM | 2004 Volvo V40 | |
| Make | Citroen | Volvo |
| Model | SM | V40 |
| Year Released | 1971 | 2004 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2670 cc | 1950 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 158 HP | 169 HP |
| Engine RPM | 5500 RPM | 5200 RPM |
| Torque | 235 Nm | 240 Nm |
| Engine Bore Size | 87 mm | 84 mm |
| Engine Stroke Size | 75 mm | 89 mm |
| Drive Type | Front | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1450 kg | 1280 kg |
| Vehicle Length | 4900 mm | 4530 mm |
| Vehicle Width | 1850 mm | 1720 mm |
| Vehicle Height | 1330 mm | 1430 mm |
| Wheelbase Size | 2950 mm | 2570 mm |
| Fuel Tank Capacity | 89 L | 60 L |
