1972 Citroen SM vs. 1976 Rover 2000
To start off, 1976 Rover 2000 is newer by 4 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 3,532 cc (8 cylinders), 1976 Rover 2000 is equipped with a bigger engine. In terms of performance, 1972 Citroen SM (158 HP @ 5500 RPM) has 16 more horse power than 1976 Rover 2000. (142 HP @ 5000 RPM). In normal driving conditions, 1972 Citroen SM should accelerate faster than 1976 Rover 2000. With that said, vehicle weight also plays an important factor in acceleration. 1972 Citroen SM weights approximately 120 kg more than 1976 Rover 2000. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1976 Rover 2000 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1976 Rover 2000. However, in wet, icy, snow, or gravel driving conditions, 1972 Citroen SM, being front wheel drive (FWD), will offer much better control with better grip. 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, 1976 Rover 2000 (272 Nm @ 2600 RPM) has 37 more torque (in Nm) than 1972 Citroen SM. (235 Nm @ 4000 RPM). This means 1976 Rover 2000 will have an easier job in driving up hills or pulling heavy equipment than 1972 Citroen SM.
Compare all specifications:
| 1972 Citroen SM | 1976 Rover 2000 | |
| Make | Citroen | Rover |
| Model | SM | 2000 |
| Year Released | 1972 | 1976 |
| Engine Position | Front | Front |
| Engine Size | 2670 cc | 3532 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 158 HP | 142 HP |
| Engine RPM | 5500 RPM | 5000 RPM |
| Torque | 235 Nm | 272 Nm |
| Torque RPM | 4000 RPM | 2600 RPM |
| Engine Bore Size | 87 mm | 88.9 mm |
| Engine Stroke Size | 75 mm | 71.1 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1452 kg | 1332 kg |
| Vehicle Length | 4900 mm | 4550 mm |
| Vehicle Width | 1850 mm | 1690 mm |
| Vehicle Height | 1330 mm | 1400 mm |
| Wheelbase Size | 2950 mm | 2640 mm |
