2007 BMW 523 vs. 1989 Citroen XM
To start off, 2007 BMW 523 is newer by 18 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 2,497 cc (6 cylinders), 2007 BMW 523 is equipped with a bigger engine. In terms of performance, 2007 BMW 523 (175 HP @ 5800 RPM) has 45 more horse power than 1989 Citroen XM. (130 HP @ 5600 RPM). In normal driving conditions, 2007 BMW 523 should accelerate faster than 1989 Citroen XM. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 523 weights approximately 180 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 2007 BMW 523 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 2007 BMW 523. 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, 2007 BMW 523 (230 Nm @ 3500 RPM) has 53 more torque (in Nm) than 1989 Citroen XM. (177 Nm @ 4800 RPM). This means 2007 BMW 523 will have an easier job in driving up hills or pulling heavy equipment than 1989 Citroen XM.
Compare all specifications:
| 2007 BMW 523 | 1989 Citroen XM | |
| Make | BMW | Citroen |
| Model | 523 | XM |
| Year Released | 2007 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 175 HP | 130 HP |
| Engine RPM | 5800 RPM | 5600 RPM |
| Torque | 230 Nm | 177 Nm |
| Torque RPM | 3500 RPM | 4800 RPM |
| Engine Bore Size | 82.1 mm | 86 mm |
| Engine Stroke Size | 78.8 mm | 86 mm |
| Engine Compression Ratio | 11.0:1 | 8.8:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1490 kg | 1310 kg |
| Vehicle Width | 1470 mm | 1800 mm |
| Vehicle Height | 1850 mm | 1400 mm |
| Wheelbase Size | 2890 mm | 2860 mm |
