1991 Citroen ZX vs. 1993 Opel Omega
To start off, 1993 Opel Omega is newer by 2 year(s). Which means there will be less support and parts availability for 1991 Citroen ZX. In addition, the cost of maintenance, including insurance, on 1991 Citroen ZX would be higher. At 2,260 cc (4 cylinders), 1993 Opel Omega is equipped with a bigger engine. In terms of performance, both vehicles can yield 75 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 1993 Opel Omega weights approximately 320 kg more than 1991 Citroen ZX.
Because 1993 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 1993 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 1991 Citroen ZX, 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, 1993 Opel Omega (138 Nm @ 2400 RPM) has 28 more torque (in Nm) than 1991 Citroen ZX. (110 Nm @ 3400 RPM). This means 1993 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1991 Citroen ZX.
Compare all specifications:
| 1991 Citroen ZX | 1993 Opel Omega | |
| Make | Citroen | Opel |
| Model | ZX | Omega |
| Year Released | 1991 | 1993 |
| Engine Position | Front | Front |
| Engine Size | 1360 cc | 2260 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 75 HP | 75 HP |
| Engine RPM | 5800 RPM | 4400 RPM |
| Torque | 110 Nm | 138 Nm |
| Torque RPM | 3400 RPM | 2400 RPM |
| Engine Bore Size | 75 mm | 92 mm |
| Engine Stroke Size | 77 mm | 85 mm |
| Engine Compression Ratio | 9.3:1 | 23.0:1 |
| Top Speed | 167 km/hour | 155 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1000 kg | 1320 kg |
| Vehicle Length | 4070 mm | 4740 mm |
| Vehicle Width | 1710 mm | 1780 mm |
| Vehicle Height | 1410 mm | 1490 mm |
| Wheelbase Size | 2550 mm | 2740 mm |
| Fuel Tank Capacity | 56 L | 75 L |
