1972 Citroen SM vs. 1989 Renault 21
To start off, 1989 Renault 21 is newer by 17 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 2,668 cc (6 cylinders), 1972 Citroen SM is equipped with a bigger engine. In terms of performance, 1972 Citroen SM (180 HP) has 74 more horse power than 1989 Renault 21. (106 HP). In normal driving conditions, 1972 Citroen SM should accelerate faster than 1989 Renault 21.
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, 1972 Citroen SM (231 Nm) has 72 more torque (in Nm) than 1989 Renault 21. (159 Nm). This means 1972 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 1989 Renault 21.
Compare all specifications:
1972 Citroen SM | 1989 Renault 21 | |
Make | Citroen | Renault |
Model | SM | 21 |
Year Released | 1972 | 1989 |
Engine Position | Front | Front |
Engine Size | 2668 cc | 2067 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 180 HP | 106 HP |
Torque | 231 Nm | 159 Nm |
Engine Bore Size | 86.9 mm | 88 mm |
Engine Stroke Size | 74.9 mm | 82 mm |
Top Speed | 218 km/hour | 192 km/hour |
Drive Type | Front | Front |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Length | 4920 mm | 4470 mm |
Vehicle Width | 1840 mm | 1730 mm |
Vehicle Height | 1330 mm | 1410 mm |
Wheelbase Size | 2960 mm | 2670 mm |