1977 Citroen GS vs. 1971 Opel GT
To start off, 1977 Citroen GS is newer by 6 year(s). Which means there will be less support and parts availability for 1971 Opel GT. In addition, the cost of maintenance, including insurance, on 1971 Opel GT would be higher. At 1,900 cc (4 cylinders), 1971 Opel GT is equipped with a bigger engine. In terms of performance, 1971 Opel GT (89 HP @ 5200 RPM) has 34 more horse power than 1977 Citroen GS. (55 HP @ 6500 RPM) In normal driving conditions, 1971 Opel GT should accelerate faster than 1977 Citroen GS.
Because 1971 Opel GT 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 1971 Opel GT. However, in wet, icy, snow, or gravel driving conditions, 1977 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, 1971 Opel GT (152 Nm @ 3400 RPM) has 80 more torque (in Nm) than 1977 Citroen GS. (72 Nm @ 3500 RPM). This means 1971 Opel GT will have an easier job in driving up hills or pulling heavy equipment than 1977 Citroen GS.
Compare all specifications:
| 1977 Citroen GS | 1971 Opel GT | |
| Make | Citroen | Opel |
| Model | GS | GT |
| Year Released | 1977 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 1015 cc | 1900 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 55 HP | 89 HP |
| Engine RPM | 6500 RPM | 5200 RPM |
| Torque | 72 Nm | 152 Nm |
| Torque RPM | 3500 RPM | 3400 RPM |
| Engine Bore Size | 74 mm | 93 mm |
| Engine Stroke Size | 59 mm | 69.8 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Length | 4130 mm | 4120 mm |
| Vehicle Width | 1620 mm | 1590 mm |
| Vehicle Height | 1360 mm | 1230 mm |
| Wheelbase Size | 2560 mm | 2440 mm |
| Fuel Tank Capacity | 43 L | 53 L |
