1971 Citroen SM vs. 2008 Volvo XC90
To start off, 2008 Volvo XC90 is newer by 37 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, 1971 Citroen SM (158 HP @ 5500 RPM) has 53 more horse power than 2008 Volvo XC90. (105 HP @ 5000 RPM). In normal driving conditions, 1971 Citroen SM should accelerate faster than 2008 Volvo XC90. With that said, vehicle weight also plays an important factor in acceleration. 2008 Volvo XC90 weights approximately 532 kg more than 1971 Citroen SM.
Because 2008 Volvo XC90 is four wheel drive (4WD), it will have significant more traction and grip than 1971 Citroen SM. In wet, icy, snow, or gravel driving conditions, 2008 Volvo XC90 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, 2008 Volvo XC90 (320 Nm @ 1500 RPM) has 85 more torque (in Nm) than 1971 Citroen SM. (235 Nm @ 4000 RPM). This means 2008 Volvo XC90 will have an easier job in driving up hills or pulling heavy equipment than 1971 Citroen SM. 2008 Volvo XC90 has automatic transmission and 1971 Citroen SM has manual transmission. 1971 Citroen SM will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Volvo XC90 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1971 Citroen SM | 2008 Volvo XC90 | |
| Make | Citroen | Volvo |
| Model | SM | XC90 |
| Year Released | 1971 | 2008 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 2670 cc | 2521 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 158 HP | 105 HP |
| Engine RPM | 5500 RPM | 5000 RPM |
| Torque | 235 Nm | 320 Nm |
| Torque RPM | 4000 RPM | 1500 RPM |
| Engine Bore Size | 87 mm | 83 mm |
| Engine Stroke Size | 75 mm | 93.2 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1450 kg | 1982 kg |
| Vehicle Length | 4900 mm | 4250 mm |
| Vehicle Height | 1330 mm | 1450 mm |
| Wheelbase Size | 2950 mm | 2870 mm |
| Fuel Tank Capacity | 89 L | 72 L |
