1973 Citroen SM vs. 1986 Fiat Croma
To start off, 1986 Fiat Croma is newer by 13 year(s). Which means there will be less support and parts availability for 1973 Citroen SM. In addition, the cost of maintenance, including insurance, on 1973 Citroen SM would be higher. At 2,670 cc (6 cylinders), 1973 Citroen SM is equipped with a bigger engine. In terms of performance, 1973 Citroen SM (171 HP @ 5500 RPM) has 17 more horse power than 1986 Fiat Croma. (154 HP @ 5250 RPM). In normal driving conditions, 1973 Citroen SM should accelerate faster than 1986 Fiat Croma. With that said, vehicle weight also plays an important factor in acceleration. 1973 Citroen SM weights approximately 270 kg more than 1986 Fiat Croma. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1973 Citroen SM (237 Nm @ 4000 RPM) has 2 more torque (in Nm) than 1986 Fiat Croma. (235 Nm @ 2350 RPM). This means 1973 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 1986 Fiat Croma.
Compare all specifications:
| 1973 Citroen SM | 1986 Fiat Croma | |
| Make | Citroen | Fiat |
| Model | SM | Croma |
| Year Released | 1973 | 1986 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2670 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 171 HP | 154 HP |
| Engine RPM | 5500 RPM | 5250 RPM |
| Torque | 237 Nm | 235 Nm |
| Torque RPM | 4000 RPM | 2350 RPM |
| Engine Bore Size | 87 mm | 84 mm |
| Engine Stroke Size | 75 mm | 90 mm |
| Engine Compression Ratio | 9.0:1 | 8.0:1 |
| Drive Type | Front | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1450 kg | 1180 kg |
| Vehicle Length | 4900 mm | 4500 mm |
| Vehicle Width | 1850 mm | 1770 mm |
| Vehicle Height | 1330 mm | 1440 mm |
| Wheelbase Size | 2960 mm | 2550 mm |
