1972 Citroen SM vs. 1986 Fiat Ritmo
To start off, 1986 Fiat Ritmo is newer by 14 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 2,669 cc (6 cylinders), 1972 Citroen SM is equipped with a bigger engine. In terms of performance, 1972 Citroen SM (173 HP @ 5500 RPM) has 90 more horse power than 1986 Fiat Ritmo. (83 HP @ 5600 RPM). In normal driving conditions, 1972 Citroen SM should accelerate faster than 1986 Fiat Ritmo. With that said, vehicle weight also plays an important factor in acceleration. 1972 Citroen SM weights approximately 530 kg more than 1986 Fiat Ritmo. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1972 Citroen SM (237 Nm @ 4000 RPM) has 110 more torque (in Nm) than 1986 Fiat Ritmo. (127 Nm @ 3000 RPM). This means 1972 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 1986 Fiat Ritmo.
Compare all specifications:
| 1972 Citroen SM | 1986 Fiat Ritmo | |
| Make | Citroen | Fiat |
| Model | SM | Ritmo |
| Year Released | 1972 | 1986 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2669 cc | 1498 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 173 HP | 83 HP |
| Engine RPM | 5500 RPM | 5600 RPM |
| Torque | 237 Nm | 127 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 87 mm | 84 mm |
| Engine Stroke Size | 75 mm | 71.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1450 kg | 920 kg |
| Vehicle Length | 4900 mm | 4040 mm |
| Vehicle Width | 1850 mm | 1660 mm |
| Vehicle Height | 1330 mm | 1420 mm |
| Wheelbase Size | 2960 mm | 2460 mm |
| Fuel Tank Capacity | 25 L | 57 L |
