1984 Alfa Romeo 33 vs. 1972 Citroen SM
To start off, 1984 Alfa Romeo 33 is newer by 12 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 80 more horse power than 1984 Alfa Romeo 33. (93 HP @ 5750 RPM) In normal driving conditions, 1972 Citroen SM should accelerate faster than 1984 Alfa Romeo 33. With that said, vehicle weight also plays an important factor in acceleration. 1972 Citroen SM weights approximately 535 kg more than 1984 Alfa Romeo 33. 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, 1972 Citroen SM (237 Nm @ 4000 RPM) has 107 more torque (in Nm) than 1984 Alfa Romeo 33. (130 Nm @ 4000 RPM). This means 1972 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 1984 Alfa Romeo 33.
Compare all specifications:
1984 Alfa Romeo 33 | 1972 Citroen SM | |
Make | Alfa Romeo | Citroen |
Model | 33 | SM |
Year Released | 1984 | 1972 |
Engine Position | Front | Front |
Engine Size | 1490 cc | 2669 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | boxer | V |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 93 HP | 173 HP |
Engine RPM | 5750 RPM | 5500 RPM |
Torque | 130 Nm | 237 Nm |
Torque RPM | 4000 RPM | 4000 RPM |
Engine Bore Size | 84.1 mm | 87 mm |
Engine Stroke Size | 67.2 mm | 75 mm |
Engine Compression Ratio | 9.0:1 | 9.0:1 |
Drive Type | Front | Front |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 915 kg | 1450 kg |
Vehicle Length | 4150 mm | 4900 mm |
Vehicle Width | 1620 mm | 1850 mm |
Vehicle Height | 1350 mm | 1330 mm |
Wheelbase Size | 2410 mm | 2960 mm |
Fuel Tank Capacity | 50 L | 25 L |