1973 Citroen GS vs. 2003 Opel Vectra
To start off, 2003 Opel Vectra is newer by 30 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 1,994 cc (4 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 1973 Citroen GS (107 HP @ 6500 RPM) has 7 more horse power than 2003 Opel Vectra. (100 HP @ 4300 RPM). In normal driving conditions, 1973 Citroen GS should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 350 kg more than 1973 Citroen GS.
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, 2003 Opel Vectra (205 Nm @ 1600 RPM) has 68 more torque (in Nm) than 1973 Citroen GS. (137 Nm @ 3000 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1973 Citroen GS.
Compare all specifications:
| 1973 Citroen GS | 2003 Opel Vectra | |
| Make | Citroen | Opel |
| Model | GS | Vectra |
| Year Released | 1973 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1990 cc | 1994 cc |
| Engine Type | dual-disk rotary | in-line |
| Horse Power | 107 HP | 100 HP |
| Engine RPM | 6500 RPM | 4300 RPM |
| Torque | 137 Nm | 205 Nm |
| Torque RPM | 3000 RPM | 1600 RPM |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1140 kg | 1490 kg |
| Vehicle Length | 4130 mm | 4830 mm |
| Vehicle Width | 1620 mm | 1800 mm |
| Vehicle Height | 1380 mm | 1510 mm |
