1970 Citroen GS vs. 1993 Opel Astra
To start off, 1993 Opel Astra is newer by 23 year(s). Which means there will be less support and parts availability for 1970 Citroen GS. In addition, the cost of maintenance, including insurance, on 1970 Citroen GS would be higher. At 1,389 cc (4 cylinders), 1993 Opel Astra is equipped with a bigger engine. In terms of performance, 1993 Opel Astra (81 HP @ 5800 RPM) has 27 more horse power than 1970 Citroen GS. (54 HP @ 6500 RPM) In normal driving conditions, 1993 Opel Astra should accelerate faster than 1970 Citroen GS. With that said, vehicle weight also plays an important factor in acceleration. 1993 Opel Astra weights approximately 195 kg more than 1970 Citroen GS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 1993 Opel Astra (114 Nm @ 3400 RPM) has 44 more torque (in Nm) than 1970 Citroen GS. (70 Nm @ 3500 RPM). This means 1993 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1970 Citroen GS.
Compare all specifications:
| 1970 Citroen GS | 1993 Opel Astra | |
| Make | Citroen | Opel |
| Model | GS | Astra |
| Year Released | 1970 | 1993 |
| Engine Position | Front | Front |
| Engine Size | 1015 cc | 1389 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 54 HP | 81 HP |
| Engine RPM | 6500 RPM | 5800 RPM |
| Torque | 70 Nm | 114 Nm |
| Torque RPM | 3500 RPM | 3400 RPM |
| Engine Compression Ratio | 9.0:1 | 9.4:1 |
| Drive Type | Front | Front |
| Vehicle Weight | 880 kg | 1075 kg |
| Vehicle Length | 4130 mm | 4250 mm |
| Vehicle Width | 1610 mm | 1690 mm |
| Vehicle Height | 1350 mm | 1410 mm |
| Wheelbase Size | 2560 mm | 2620 mm |
