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, 1999 Opel Omega (180 HP @ 6000 RPM) has 12 more horse power than 1989 Citroen XM. (168 HP @ 5600 RPM) In normal driving conditions, 1999 Opel Omega should accelerate faster than 1989 Citroen XM. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Omega weights approximately 265 kg more than 1989 Citroen XM. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 15 more torque (in Nm) than 1999 Opel Omega. (220 Nm @ 3400 RPM). This means 1989 Citroen XM will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Omega. 1989 Citroen XM has automatic transmission and 1999 Opel Omega has manual transmission. 1999 Opel Omega will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1989 Citroen XM will be easier to drive especially in heavy traffic.
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 | 2975 cc | 2597 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 168 HP | 180 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 235 Nm | 220 Nm |
| Torque RPM | 4800 RPM | 3400 RPM |
| Engine Bore Size | 93 mm | 83.2 mm |
| Engine Stroke Size | 73 mm | 79.6 mm |
| Engine Compression Ratio | 9.5:1 | 10.0:1 |
| Top Speed | 220 km/hour | 229 km/hour |
| Acceleration 0-100mph | 10.9 seconds | 9.5 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1420 kg | 1685 kg |
| Vehicle Length | 4720 mm | 4900 mm |
| Vehicle Width | 1800 mm | 1780 mm |
| Vehicle Height | 1400 mm | 1460 mm |
| Wheelbase Size | 2860 mm | 2610 mm |
| Fuel Tank Capacity | 80 L | 75 L |
