1987 Alfa Romeo 164 vs. 1974 Citroen SM
To start off, 1987 Alfa Romeo 164 is newer by 13 year(s). Which means there will be less support and parts availability for 1974 Citroen SM. In addition, the cost of maintenance, including insurance, on 1974 Citroen SM would be higher. At 2,959 cc (6 cylinders), 1987 Alfa Romeo 164 is equipped with a bigger engine. In terms of performance, 1987 Alfa Romeo 164 (192 HP @ 5800 RPM) has 22 more horse power than 1974 Citroen SM. (170 HP @ 5500 RPM). In normal driving conditions, 1987 Alfa Romeo 164 should accelerate faster than 1974 Citroen SM. With that said, vehicle weight also plays an important factor in acceleration. 1974 Citroen SM weights approximately 85 kg more than 1987 Alfa Romeo 164.
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, 1987 Alfa Romeo 164 (245 Nm @ 3000 RPM) has 8 more torque (in Nm) than 1974 Citroen SM. (237 Nm @ 4000 RPM). This means 1987 Alfa Romeo 164 will have an easier job in driving up hills or pulling heavy equipment than 1974 Citroen SM.
Compare all specifications:
1987 Alfa Romeo 164 | 1974 Citroen SM | |
Make | Alfa Romeo | Citroen |
Model | 164 | SM |
Year Released | 1987 | 1974 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 2959 cc | 2670 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 192 HP | 170 HP |
Engine RPM | 5800 RPM | 5500 RPM |
Torque | 245 Nm | 237 Nm |
Torque RPM | 3000 RPM | 4000 RPM |
Engine Bore Size | 93 mm | 87.1 mm |
Engine Stroke Size | 72.6 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 | 4 doors | 2 doors |
Vehicle Weight | 1365 kg | 1450 kg |
Vehicle Length | 4650 mm | 4900 mm |
Vehicle Width | 1760 mm | 1850 mm |
Vehicle Height | 1400 mm | 1330 mm |
Wheelbase Size | 2670 mm | 2960 mm |
Fuel Tank Capacity | 70 L | 25 L |