1973 Citroen GS vs. 2013 GMC Sierra
To start off, 2013 GMC Sierra is newer by 40 year(s). Which means there will be less support and parts availability for 1973 Citroen GS. In addition, the cost of maintenance, including insurance, on 1973 Citroen GS would be higher. At 4,800 cc (8 cylinders), 2013 GMC Sierra is equipped with a bigger engine. In terms of performance, 2013 GMC Sierra (298 HP @ 5600 RPM) has 192 more horse power than 1973 Citroen GS. (106 HP @ 6500 RPM) In normal driving conditions, 2013 GMC Sierra should accelerate faster than 1973 Citroen GS. With that said, vehicle weight also plays an important factor in acceleration. 2013 GMC Sierra weights approximately 1140 kg more than 1973 Citroen GS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 GMC Sierra 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 2013 GMC Sierra. However, in wet, icy, snow, or gravel driving conditions, 1973 Citroen GS, 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, 2013 GMC Sierra (414 Nm @ 4600 RPM) has 276 more torque (in Nm) than 1973 Citroen GS. (138 Nm @ 3000 RPM). This means 2013 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1973 Citroen GS.
Compare all specifications:
| 1973 Citroen GS | 2013 GMC Sierra | |
| Make | Citroen | GMC |
| Model | GS | Sierra |
| Year Released | 1973 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 1990 cc | 4800 cc |
| Engine Cylinders | 2 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 106 HP | 298 HP |
| Engine RPM | 6500 RPM | 5600 RPM |
| Torque | 138 Nm | 414 Nm |
| Torque RPM | 3000 RPM | 4600 RPM |
| Fuel Type | Gasoline | Flex Fuel |
| Drive Type | Front | Rear |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1170 kg | 2310 kg |
| Vehicle Length | 4130 mm | 5847 mm |
| Vehicle Width | 1650 mm | 2031 mm |
| Vehicle Height | 1360 mm | 1877 mm |
| Wheelbase Size | 2560 mm | 3645 mm |
| Fuel Tank Capacity | 56 L | 98 L |
