1975 Citroen GS vs. 2009 GMC Sierra
To start off, 2009 GMC Sierra is newer by 34 year(s). Which means there will be less support and parts availability for 1975 Citroen GS. In addition, the cost of maintenance, including insurance, on 1975 Citroen GS would be higher. At 6,000 cc (8 cylinders), 2009 GMC Sierra is equipped with a bigger engine. In terms of performance, 2009 GMC Sierra (364 HP @ 5400 RPM) has 309 more horse power than 1975 Citroen GS. (55 HP @ 6500 RPM) In normal driving conditions, 2009 GMC Sierra should accelerate faster than 1975 Citroen GS. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Sierra weights approximately 1769 kg more than 1975 Citroen GS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1975 Citroen GS. In wet, icy, snow, or gravel driving conditions, 2009 GMC Sierra will offer significantly more control. 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, 2009 GMC Sierra (506 Nm @ 4400 RPM) has 434 more torque (in Nm) than 1975 Citroen GS. (72 Nm @ 3500 RPM). This means 2009 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1975 Citroen GS.
Compare all specifications:
| 1975 Citroen GS | 2009 GMC Sierra | |
| Make | Citroen | GMC |
| Model | GS | Sierra |
| Year Released | 1975 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1014 cc | 6000 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | boxer | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 55 HP | 364 HP |
| Engine RPM | 6500 RPM | 5400 RPM |
| Torque | 72 Nm | 506 Nm |
| Torque RPM | 3500 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 3 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 890 kg | 2659 kg |
| Vehicle Length | 4130 mm | 5710 mm |
| Vehicle Width | 1620 mm | 2040 mm |
| Vehicle Height | 1360 mm | 1940 mm |
| Wheelbase Size | 2560 mm | 3380 mm |
| Fuel Tank Capacity | 43 L | 129 L |
