1977 Citroen GS vs. 1973 GMC Suburban
To start off, 1977 Citroen GS is newer by 4 year(s). Which means there will be less support and parts availability for 1973 GMC Suburban. In addition, the cost of maintenance, including insurance, on 1973 GMC Suburban would be higher. At 4,092 cc (6 cylinders), 1973 GMC Suburban is equipped with a bigger engine. In terms of performance, 1973 GMC Suburban (100 HP @ 3600 RPM) has 45 more horse power than 1977 Citroen GS. (55 HP @ 6500 RPM) In normal driving conditions, 1973 GMC Suburban should accelerate faster than 1977 Citroen GS. With that said, vehicle weight also plays an important factor in acceleration. 1973 GMC Suburban weights approximately 1310 kg more than 1977 Citroen GS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1973 GMC Suburban is four wheel drive (4WD), it will have significant more traction and grip than 1977 Citroen GS. In wet, icy, snow, or gravel driving conditions, 1973 GMC Suburban 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, 1973 GMC Suburban (242 Nm @ 1600 RPM) has 170 more torque (in Nm) than 1977 Citroen GS. (72 Nm @ 3500 RPM). This means 1973 GMC Suburban will have an easier job in driving up hills or pulling heavy equipment than 1977 Citroen GS.
Compare all specifications:
| 1977 Citroen GS | 1973 GMC Suburban | |
| Make | Citroen | GMC |
| Model | GS | Suburban |
| Year Released | 1977 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 1015 cc | 4092 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 55 HP | 100 HP |
| Engine RPM | 6500 RPM | 3600 RPM |
| Torque | 72 Nm | 242 Nm |
| Torque RPM | 3500 RPM | 1600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Vehicle Weight | 890 kg | 2200 kg |
| Vehicle Length | 4130 mm | 5480 mm |
| Vehicle Width | 1620 mm | 1950 mm |
| Vehicle Height | 1360 mm | 1800 mm |
| Wheelbase Size | 2560 mm | 3300 mm |
