1989 Citroen XM vs. 1995 Opel Calibra
To start off, 1995 Opel Calibra is newer by 6 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 (170 HP @ 5600 RPM) has 55 more horse power than 1995 Opel Calibra. (115 HP @ 5200 RPM). In normal driving conditions, 1989 Citroen XM should accelerate faster than 1995 Opel Calibra. With that said, vehicle weight also plays an important factor in acceleration. 1989 Citroen XM weights approximately 124 kg more than 1995 Opel Calibra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1989 Citroen XM (240 Nm @ 4600 RPM) has 70 more torque (in Nm) than 1995 Opel Calibra. (170 Nm @ 2600 RPM). This means 1989 Citroen XM will have an easier job in driving up hills or pulling heavy equipment than 1995 Opel Calibra.
Compare all specifications:
| 1989 Citroen XM | 1995 Opel Calibra | |
| Make | Citroen | Opel |
| Model | XM | Calibra |
| Year Released | 1989 | 1995 |
| Engine Position | Front | Front |
| Engine Size | 2975 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 170 HP | 115 HP |
| Engine RPM | 5600 RPM | 5200 RPM |
| Torque | 240 Nm | 170 Nm |
| Torque RPM | 4600 RPM | 2600 RPM |
| Engine Bore Size | 93 mm | 86 mm |
| Engine Stroke Size | 73 mm | 86 mm |
| Engine Compression Ratio | 9.5:1 | 9.2:1 |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1314 kg | 1190 kg |
| Vehicle Length | 4720 mm | 4500 mm |
| Vehicle Width | 1800 mm | 1700 mm |
| Vehicle Height | 1400 mm | 1610 mm |
| Wheelbase Size | 2750 mm | 2610 mm |
