1991 Citroen ZX vs. 2002 Opel Omega
To start off, 2002 Opel Omega is newer by 11 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 2,197 cc (4 cylinders), 2002 Opel Omega is equipped with a bigger engine. In terms of performance, 2002 Opel Omega (142 HP @ 5400 RPM) has 12 more horse power than 1991 Citroen ZX. (130 HP @ 6000 RPM) In normal driving conditions, 2002 Opel Omega should accelerate faster than 1991 Citroen ZX. With that said, vehicle weight also plays an important factor in acceleration. 2002 Opel Omega weights approximately 561 kg more than 1991 Citroen ZX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2002 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 2002 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, 2002 Opel Omega (209 Nm @ 4000 RPM) has 49 more torque (in Nm) than 1991 Citroen ZX. (160 Nm @ 4750 RPM). This means 2002 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 | 2002 Opel Omega | |
| Make | Citroen | Opel |
| Model | ZX | Omega |
| Year Released | 1991 | 2002 |
| Engine Position | Front | Middle |
| Engine Size | 1905 cc | 2197 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 130 HP | 142 HP |
| Engine RPM | 6000 RPM | 5400 RPM |
| Torque | 160 Nm | 209 Nm |
| Torque RPM | 4750 RPM | 4000 RPM |
| Engine Bore Size | 83 mm | 86 mm |
| Engine Stroke Size | 88 mm | 94.6 mm |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1104 kg | 1665 kg |
| Vehicle Length | 4090 mm | 4900 mm |
| Vehicle Width | 1710 mm | 1790 mm |
| Vehicle Height | 1410 mm | 1510 mm |
| Wheelbase Size | 2550 mm | 2740 mm |
