1971 Citroen SM vs. 1962 Vauxhall Velox
To start off, 1971 Citroen SM is newer by 9 year(s). Which means there will be less support and parts availability for 1962 Vauxhall Velox. In addition, the cost of maintenance, including insurance, on 1962 Vauxhall Velox would be higher. At 2,670 cc (6 cylinders), 1971 Citroen SM is equipped with a bigger engine. In terms of performance, 1971 Citroen SM (158 HP @ 5500 RPM) has 63 more horse power than 1962 Vauxhall Velox. (95 HP @ 4600 RPM). In normal driving conditions, 1971 Citroen SM should accelerate faster than 1962 Vauxhall Velox. With that said, vehicle weight also plays an important factor in acceleration. 1971 Citroen SM weights approximately 262 kg more than 1962 Vauxhall Velox. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1962 Vauxhall Velox is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1962 Vauxhall Velox. However, in wet, icy, snow, or gravel driving conditions, 1971 Citroen SM, being front wheel drive (FWD), will offer much better control with better grip. 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, 1971 Citroen SM (235 Nm @ 4000 RPM) has 35 more torque (in Nm) than 1962 Vauxhall Velox. (200 Nm @ 2400 RPM). This means 1971 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 1962 Vauxhall Velox.
Compare all specifications:
| 1971 Citroen SM | 1962 Vauxhall Velox | |
| Make | Citroen | Vauxhall |
| Model | SM | Velox |
| Year Released | 1971 | 1962 |
| Engine Position | Front | Front |
| Engine Size | 2670 cc | 2651 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 158 HP | 95 HP |
| Engine RPM | 5500 RPM | 4600 RPM |
| Torque | 235 Nm | 200 Nm |
| Torque RPM | 4000 RPM | 2400 RPM |
| Engine Bore Size | 87 mm | 82.6 mm |
| Engine Stroke Size | 75 mm | 82.6 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1450 kg | 1188 kg |
| Vehicle Length | 4900 mm | 4530 mm |
| Vehicle Width | 1850 mm | 1750 mm |
| Vehicle Height | 1330 mm | 1440 mm |
| Wheelbase Size | 2950 mm | 2720 mm |
| Fuel Tank Capacity | 89 L | 48 L |
