2004 Chrysler PT Cruiser vs. 1973 Citroen SM
To start off, 2004 Chrysler PT Cruiser is newer by 31 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 21 more horse power than 2004 Chrysler PT Cruiser. (150 HP @ 6400 RPM) In normal driving conditions, 1973 Citroen SM should accelerate faster than 2004 Chrysler PT Cruiser. With that said, vehicle weight also plays an important factor in acceleration. 1973 Citroen SM weights approximately 43 kg more than 2004 Chrysler PT Cruiser. 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) has 13 more torque (in Nm) than 2004 Chrysler PT Cruiser. (224 Nm). This means 1973 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 2004 Chrysler PT Cruiser.
Compare all specifications:
| 2004 Chrysler PT Cruiser | 1973 Citroen SM | |
| Make | Chrysler | Citroen |
| Model | PT Cruiser | SM |
| Year Released | 2004 | 1973 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2425 cc | 2670 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 150 HP | 171 HP |
| Engine RPM | 6400 RPM | 5500 RPM |
| Torque | 224 Nm | 237 Nm |
| Engine Bore Size | 87 mm | 87 mm |
| Engine Stroke Size | 101 mm | 75 mm |
| Engine Compression Ratio | 9.5:1 | 9.0:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1407 kg | 1450 kg |
| Vehicle Length | 4290 mm | 4900 mm |
| Vehicle Width | 1710 mm | 1850 mm |
| Vehicle Height | 1610 mm | 1330 mm |
| Wheelbase Size | 2700 mm | 2960 mm |
| Fuel Tank Capacity | 57 L | 25 L |
