1987 Citroen AX vs. 1990 Opel Omega
To start off, 1990 Opel Omega is newer by 3 year(s). Which means there will be less support and parts availability for 1987 Citroen AX. In addition, the cost of maintenance, including insurance, on 1987 Citroen AX would be higher. At 1,796 cc (4 cylinders), 1990 Opel Omega is equipped with a bigger engine. In terms of performance, 1990 Opel Omega (89 HP @ 5200 RPM) has 45 more horse power than 1987 Citroen AX. (44 HP @ 6000 RPM) In normal driving conditions, 1990 Opel Omega should accelerate faster than 1987 Citroen AX. With that said, vehicle weight also plays an important factor in acceleration. 1990 Opel Omega weights approximately 484 kg more than 1987 Citroen AX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1990 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 1990 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 1987 Citroen AX, 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, 1990 Opel Omega (151 Nm @ 3400 RPM) has 78 more torque (in Nm) than 1987 Citroen AX. (73 Nm @ 3700 RPM). This means 1990 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1987 Citroen AX.
Compare all specifications:
| 1987 Citroen AX | 1990 Opel Omega | |
| Make | Citroen | Opel |
| Model | AX | Omega |
| Year Released | 1987 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 954 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 44 HP | 89 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 73 Nm | 151 Nm |
| Torque RPM | 3700 RPM | 3400 RPM |
| Engine Bore Size | 70 mm | 84.8 mm |
| Engine Stroke Size | 62 mm | 79.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 722 kg | 1206 kg |
| Vehicle Length | 3540 mm | 4740 mm |
| Vehicle Width | 1560 mm | 1780 mm |
| Vehicle Height | 1350 mm | 1490 mm |
| Wheelbase Size | 2290 mm | 2740 mm |
