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 2,975 cc (6 cylinders), 1989 Citroen XM is equipped with a bigger engine. In terms of performance, 1989 Citroen XM (168 HP @ 5600 RPM) has 26 more horse power than 1999 Opel Omega. (142 HP @ 5400 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 245 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, 1989 Citroen XM (235 Nm @ 4800 RPM) has 25 more torque (in Nm) than 1999 Opel Omega. (210 Nm @ 4000 RPM). This means 1989 Citroen XM will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Omega.
Compare all specifications:
| 1989 Citroen XM | 1999 Opel Omega | |
| Make | Citroen | Opel |
| Model | XM | Omega |
| Year Released | 1989 | 1999 |
| Engine Position | Front | Middle |
| Engine Size | 2975 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 168 HP | 142 HP |
| Engine RPM | 5600 RPM | 5400 RPM |
| Torque | 235 Nm | 210 Nm |
| Torque RPM | 4800 RPM | 4000 RPM |
| Engine Bore Size | 93 mm | 86 mm |
| Engine Stroke Size | 73 mm | 94.6 mm |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1420 kg | 1665 kg |
| Vehicle Length | 4720 mm | 4900 mm |
| Vehicle Width | 1800 mm | 1790 mm |
| Vehicle Height | 1400 mm | 1510 mm |
| Wheelbase Size | 2860 mm | 2740 mm |
| Fuel Tank Capacity | 80 L | 75 L |
