1998 Citroen XM vs. 1973 Citroen SM
To start off, 1998 Citroen XM is newer by 25 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 56 more horse power than 1998 Citroen XM. (115 HP @ 5750 RPM) In normal driving conditions, 1973 Citroen SM should accelerate faster than 1998 Citroen XM. With that said, vehicle weight also plays an important factor in acceleration. 1973 Citroen SM weights approximately 170 kg more than 1998 Citroen XM. 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 63 more torque (in Nm) than 1998 Citroen XM. (174 Nm @ 4250 RPM). This means 1973 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 1998 Citroen XM.
Compare all specifications:
1998 Citroen XM | 1973 Citroen SM | |
Make | Citroen | Citroen |
Model | XM | SM |
Year Released | 1998 | 1973 |
Engine Position | Front | Front |
Engine Size | 1998 cc | 2670 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Horse Power | 115 HP | 171 HP |
Engine RPM | 5750 RPM | 5500 RPM |
Torque | 174 Nm | 237 Nm |
Torque RPM | 4250 RPM | 4000 RPM |
Engine Bore Size | 86 mm | 87 mm |
Engine Stroke Size | 86 mm | 75 mm |
Engine Compression Ratio | 8.8:1 | 9.0:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | Front |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 1280 kg | 1450 kg |
Vehicle Length | 4720 mm | 4900 mm |
Vehicle Width | 1800 mm | 1850 mm |
Vehicle Height | 1400 mm | 1330 mm |
Wheelbase Size | 2760 mm | 2960 mm |
Fuel Tank Capacity | 66 L | 25 L |