1989 Citroen XM vs. 1999 Opel Omega
To start off, 1999 Opel Omega is newer by 10 year(s). Which means there will be less support and parts availability for 1989 Citroen XM. In addition, the cost of maintenance, including insurance, on 1989 Citroen XM would be higher. At 2,498 cc (6 cylinders), 1999 Opel Omega is equipped with a bigger engine. In terms of performance, 1989 Citroen XM (141 HP @ 4600 RPM) has 18 more horse power than 1999 Opel Omega. (123 HP @ 4500 RPM). In normal driving conditions, 1989 Citroen XM should accelerate faster than 1999 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Omega weights approximately 235 kg more than 1989 Citroen XM.
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, 1989 Citroen XM, 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 (251 Nm @ 2200 RPM) has 26 more torque (in Nm) than 1989 Citroen XM. (225 Nm @ 2200 RPM). This means 1999 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1989 Citroen XM.
Compare all specifications:
| 1989 Citroen XM | 1999 Opel Omega | |
| Make | Citroen | Opel |
| Model | XM | Omega |
| Year Released | 1989 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1905 cc | 2498 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 141 HP | 123 HP |
| Engine RPM | 4600 RPM | 4500 RPM |
| Torque | 225 Nm | 251 Nm |
| Torque RPM | 2200 RPM | 2200 RPM |
| Engine Bore Size | 86 mm | 80 mm |
| Engine Stroke Size | 86 mm | 82.8 mm |
| Top Speed | 202 km/hour | 195 km/hour |
| Acceleration 0-100mph | 10.1 seconds | 13 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1500 kg | 1735 kg |
| Vehicle Length | 4970 mm | 4900 mm |
| Vehicle Width | 1800 mm | 1780 mm |
| Vehicle Height | 1470 mm | 1550 mm |
| Wheelbase Size | 2860 mm | 2640 mm |
| Fuel Tank Capacity | 80 L | 75 L |
