1974 Citroen SM vs. 1989 Volkswagen Quantum
To start off, 1989 Volkswagen Quantum is newer by 15 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 2,670 cc (6 cylinders), 1974 Citroen SM is equipped with a bigger engine. In terms of performance, 1974 Citroen SM (170 HP @ 5500 RPM) has 61 more horse power than 1989 Volkswagen Quantum. (109 HP @ 5600 RPM). In normal driving conditions, 1974 Citroen SM should accelerate faster than 1989 Volkswagen Quantum. With that said, vehicle weight also plays an important factor in acceleration. 1974 Citroen SM weights approximately 320 kg more than 1989 Volkswagen Quantum. 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, 1974 Citroen SM (237 Nm @ 4000 RPM) has 64 more torque (in Nm) than 1989 Volkswagen Quantum. (173 Nm @ 3000 RPM). This means 1974 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 1989 Volkswagen Quantum.
Compare all specifications:
| 1974 Citroen SM | 1989 Volkswagen Quantum | |
| Make | Citroen | Volkswagen |
| Model | SM | Quantum |
| Year Released | 1974 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 2670 cc | 1983 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 170 HP | 109 HP |
| Engine RPM | 5500 RPM | 5600 RPM |
| Torque | 237 Nm | 173 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 87.1 mm | 82.5 mm |
| Engine Stroke Size | 75 mm | 92.8 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1450 kg | 1130 kg |
| Vehicle Length | 4900 mm | 4620 mm |
| Vehicle Width | 1850 mm | 1710 mm |
| Vehicle Height | 1330 mm | 1520 mm |
| Wheelbase Size | 2960 mm | 2560 mm |
