1989 Citroen XM vs. 2002 Opel Signum
To start off, 2002 Opel Signum is newer by 13 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 2,172 cc (4 cylinders), 2002 Opel Signum is equipped with a bigger engine. In terms of performance, 2002 Opel Signum (153 HP @ 5600 RPM) has 43 more horse power than 1989 Citroen XM. (110 HP @ 4300 RPM) In normal driving conditions, 2002 Opel Signum should accelerate faster than 1989 Citroen XM. With that said, vehicle weight also plays an important factor in acceleration. 2002 Opel Signum weights approximately 105 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, 1989 Citroen XM (255 Nm @ 2000 RPM) has 5 more torque (in Nm) than 2002 Opel Signum. (250 Nm @ 3800 RPM). This means 1989 Citroen XM will have an easier job in driving up hills or pulling heavy equipment than 2002 Opel Signum. 2002 Opel Signum has automatic transmission and 1989 Citroen XM has manual transmission. 1989 Citroen XM will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1989 Citroen XM | 2002 Opel Signum | |
| Make | Citroen | Opel |
| Model | XM | Signum |
| Year Released | 1989 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 2088 cc | 2172 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 110 HP | 153 HP |
| Engine RPM | 4300 RPM | 5600 RPM |
| Torque | 255 Nm | 250 Nm |
| Torque RPM | 2000 RPM | 3800 RPM |
| Engine Compression Ratio | 21.5:1 | 12.0:1 |
| Top Speed | 192 km/hour | 206 km/hour |
| Acceleration 0-100mph | 12.7 seconds | 9.8 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1380 kg | 1485 kg |
| Vehicle Length | 4720 mm | 4640 mm |
| Vehicle Width | 1800 mm | 1800 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2860 mm | 2710 mm |
| Fuel Tank Capacity | 80 L | 60 L |
