2003 Alfa Romeo 156 vs. 1973 Citroen SM
To start off, 2003 Alfa Romeo 156 is newer by 30 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 (180 HP) has 42 more horse power than 2003 Alfa Romeo 156. (138 HP) In normal driving conditions, 1973 Citroen SM should accelerate faster than 2003 Alfa Romeo 156.
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, 2003 Alfa Romeo 156 (306 Nm) has 73 more torque (in Nm) than 1973 Citroen SM. (233 Nm). This means 2003 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1973 Citroen SM.
Compare all specifications:
2003 Alfa Romeo 156 | 1973 Citroen SM | |
Make | Alfa Romeo | Citroen |
Model | 156 | SM |
Year Released | 2003 | 1973 |
Body Type | Station Wagon | Coupe |
Engine Position | Front | Front |
Engine Size | 1970 cc | 2670 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Horse Power | 138 HP | 180 HP |
Torque | 306 Nm | 233 Nm |
Engine Bore Size | 82 mm | 86.9 mm |
Engine Stroke Size | 90.4 mm | 74.9 mm |
Drive Type | Front | Front |
Transmission Type | Manual | Manual |
Number of Doors | 5 doors | 2 doors |
Vehicle Length | 4450 mm | 4920 mm |
Vehicle Width | 1750 mm | 1840 mm |
Vehicle Height | 1400 mm | 1330 mm |
Wheelbase Size | 2550 mm | 2960 mm |