1974 Citroen GS vs. 1986 Opel Omega
To start off, 1986 Opel Omega is newer by 12 year(s). Which means there will be less support and parts availability for 1974 Citroen GS. In addition, the cost of maintenance, including insurance, on 1974 Citroen GS would be higher. At 1,795 cc (4 cylinders), 1986 Opel Omega is equipped with a bigger engine. In terms of performance, 1986 Opel Omega (115 HP @ 5600 RPM) has 57 more horse power than 1974 Citroen GS. (58 HP @ 5750 RPM) In normal driving conditions, 1986 Opel Omega should accelerate faster than 1974 Citroen GS. With that said, vehicle weight also plays an important factor in acceleration. 1986 Opel Omega weights approximately 253 kg more than 1974 Citroen GS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1986 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 1986 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 1974 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, 1986 Opel Omega (160 Nm @ 4500 RPM) has 73 more torque (in Nm) than 1974 Citroen GS. (87 Nm @ 3250 RPM). This means 1986 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1974 Citroen GS. 1974 Citroen GS has automatic transmission and 1986 Opel Omega has manual transmission. 1986 Opel Omega will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1974 Citroen GS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1974 Citroen GS | 1986 Opel Omega | |
| Make | Citroen | Opel |
| Model | GS | Omega |
| Year Released | 1974 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 1220 cc | 1795 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 58 HP | 115 HP |
| Engine RPM | 5750 RPM | 5600 RPM |
| Torque | 87 Nm | 160 Nm |
| Torque RPM | 3250 RPM | 4500 RPM |
| Engine Bore Size | 77 mm | 84.8 mm |
| Engine Stroke Size | 65.6 mm | 79.5 mm |
| Engine Compression Ratio | 8.2:1 | 9.5:1 |
| Top Speed | 148 km/hour | 192 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 942 kg | 1195 kg |
| Vehicle Length | 4130 mm | 4690 mm |
| Vehicle Width | 1610 mm | 1780 mm |
| Vehicle Height | 1360 mm | 1450 mm |
| Wheelbase Size | 2560 mm | 2740 mm |
