1989 Citroen XM vs. 2006 Opel Signum
To start off, 2006 Opel Signum is newer by 17 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 2,088 cc (4 cylinders), 1989 Citroen XM is equipped with a bigger engine. In terms of performance, 2006 Opel Signum (118 HP @ 4000 RPM) has 8 more horse power than 1989 Citroen XM. (110 HP @ 4300 RPM) In normal driving conditions, 2006 Opel Signum should accelerate faster than 1989 Citroen XM. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 235 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2006 Opel Signum (281 Nm @ 2000 RPM) has 26 more torque (in Nm) than 1989 Citroen XM. (255 Nm @ 2000 RPM). This means 2006 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1989 Citroen XM.
Compare all specifications:
| 1989 Citroen XM | 2006 Opel Signum | |
| Make | Citroen | Opel |
| Model | XM | Signum |
| Year Released | 1989 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2088 cc | 1910 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 110 HP | 118 HP |
| Engine RPM | 4300 RPM | 4000 RPM |
| Torque | 255 Nm | 281 Nm |
| Torque RPM | 2000 RPM | 2000 RPM |
| Engine Bore Size | 85 mm | 82 mm |
| Engine Stroke Size | 92 mm | 90.4 mm |
| Top Speed | 192 km/hour | 191 km/hour |
| Acceleration 0-100mph | 12.7 seconds | 12.2 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1380 kg | 1615 kg |
| Vehicle Length | 4720 mm | 4640 mm |
| Vehicle Width | 1800 mm | 1800 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2860 mm | 2840 mm |
| Fuel Tank Capacity | 80 L | 60 L |
