1973 Citroen GS vs. 2001 Opel Astra
To start off, 2001 Opel Astra is newer by 28 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 1,796 cc (4 cylinders), 2001 Opel Astra is equipped with a bigger engine. In terms of performance, 2001 Opel Astra (123 HP @ 4400 RPM) has 68 more horse power than 1973 Citroen GS. (55 HP @ 6500 RPM) In normal driving conditions, 2001 Opel Astra should accelerate faster than 1973 Citroen GS. With that said, vehicle weight also plays an important factor in acceleration. 2001 Opel Astra weights approximately 460 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.
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, 2001 Opel Astra (170 Nm) has 98 more torque (in Nm) than 1973 Citroen GS. (72 Nm). This means 2001 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1973 Citroen GS.
Compare all specifications:
| 1973 Citroen GS | 2001 Opel Astra | |
| Make | Citroen | Opel |
| Model | GS | Astra |
| Year Released | 1973 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 1015 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 55 HP | 123 HP |
| Engine RPM | 6500 RPM | 4400 RPM |
| Torque | 72 Nm | 170 Nm |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 890 kg | 1350 kg |
| Vehicle Length | 4130 mm | 4270 mm |
| Vehicle Width | 1620 mm | 1720 mm |
| Vehicle Height | 1360 mm | 1400 mm |
| Wheelbase Size | 2560 mm | 2610 mm |
| Fuel Tank Capacity | 43 L | 58 L |
