1972 Citroen SM vs. 2010 Chrysler PT Cruiser
To start off, 2010 Chrysler PT Cruiser is newer by 38 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 31 more horse power than 2010 Chrysler PT Cruiser. (142 HP @ 5200 RPM). In normal driving conditions, 1972 Citroen SM should accelerate faster than 2010 Chrysler PT Cruiser. With that said, vehicle weight also plays an important factor in acceleration. 2010 Chrysler PT Cruiser weights approximately 460 kg more than 1972 Citroen SM.
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 (237 Nm @ 4000 RPM) has 23 more torque (in Nm) than 2010 Chrysler PT Cruiser. (214 Nm @ 4000 RPM). This means 1972 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 2010 Chrysler PT Cruiser.
Compare all specifications:
| 1972 Citroen SM | 2010 Chrysler PT Cruiser | |
| Make | Citroen | Chrysler |
| Model | SM | PT Cruiser |
| Year Released | 1972 | 2010 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2669 cc | 2429 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 173 HP | 142 HP |
| Engine RPM | 5500 RPM | 5200 RPM |
| Torque | 237 Nm | 214 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 87 mm | 87.5 mm |
| Engine Stroke Size | 75 mm | 101 mm |
| Engine Compression Ratio | 9.0:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1450 kg | 1910 kg |
| Vehicle Length | 4900 mm | 4290 mm |
| Vehicle Width | 1850 mm | 1900 mm |
| Vehicle Height | 1330 mm | 1550 mm |
| Wheelbase Size | 2960 mm | 2620 mm |
| Fuel Tank Capacity | 25 L | 57 L |
