1973 Citroen GS vs. 1999 Opel Omega
To start off, 1999 Opel Omega is newer by 26 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 2,962 cc (6 cylinders), 1999 Opel Omega is equipped with a bigger engine. In terms of performance, 1999 Opel Omega (208 HP @ 6200 RPM) has 102 more horse power than 1973 Citroen GS. (106 HP @ 6500 RPM) In normal driving conditions, 1999 Opel Omega should accelerate faster than 1973 Citroen GS. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Omega weights approximately 505 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.
Because 1999 Opel Omega 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 1999 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 1973 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, 1999 Opel Omega (270 Nm @ 3600 RPM) has 132 more torque (in Nm) than 1973 Citroen GS. (138 Nm @ 3000 RPM). This means 1999 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1973 Citroen GS.
Compare all specifications:
| 1973 Citroen GS | 1999 Opel Omega | |
| Make | Citroen | Opel |
| Model | GS | Omega |
| Year Released | 1973 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1990 cc | 2962 cc |
| Engine Cylinders | 2 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 106 HP | 208 HP |
| Engine RPM | 6500 RPM | 6200 RPM |
| Torque | 138 Nm | 270 Nm |
| Torque RPM | 3000 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1170 kg | 1675 kg |
| Vehicle Length | 4130 mm | 4900 mm |
| Vehicle Width | 1650 mm | 1790 mm |
| Vehicle Height | 1360 mm | 1460 mm |
| Wheelbase Size | 2560 mm | 2740 mm |
| Fuel Tank Capacity | 56 L | 75 L |
