1989 Citroen XM vs. 2009 BMW 525
To start off, 2009 BMW 525 is newer by 20 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, 2009 BMW 525 (215 HP @ 6500 RPM) has 47 more horse power than 1989 Citroen XM. (168 HP @ 5600 RPM) In normal driving conditions, 2009 BMW 525 should accelerate faster than 1989 Citroen XM. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 525 weights approximately 145 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 2009 BMW 525 is four wheel drive (4WD), it will have significant more traction and grip than 1989 Citroen XM. In wet, icy, snow, or gravel driving conditions, 2009 BMW 525 will offer significantly more control. 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, 2009 BMW 525 (250 Nm @ 2750 RPM) has 15 more torque (in Nm) than 1989 Citroen XM. (235 Nm @ 4800 RPM). This means 2009 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 1989 Citroen XM.
Compare all specifications:
| 1989 Citroen XM | 2009 BMW 525 | |
| Make | Citroen | BMW |
| Model | XM | 525 |
| Year Released | 1989 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2975 cc | 2497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 168 HP | 215 HP |
| Engine RPM | 5600 RPM | 6500 RPM |
| Torque | 235 Nm | 250 Nm |
| Torque RPM | 4800 RPM | 2750 RPM |
| Engine Bore Size | 93 mm | 78.8 mm |
| Engine Stroke Size | 73 mm | 82 mm |
| Engine Compression Ratio | 9.5:1 | 11.0:1 |
| Top Speed | 220 km/hour | 237 km/hour |
| Acceleration 0-100mph | 10.9 seconds | 8.3 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1420 kg | 1565 kg |
| Vehicle Length | 4720 mm | 4850 mm |
| Vehicle Width | 1800 mm | 1850 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2860 mm | 2890 mm |
| Fuel Tank Capacity | 80 L | 70 L |
