2009 BMW 525 vs. 1985 Citroen CX
To start off, 2009 BMW 525 is newer by 24 year(s). Which means there will be less support and parts availability for 1985 Citroen CX. In addition, the cost of maintenance, including insurance, on 1985 Citroen CX would be higher. At 2,500 cc (4 cylinders), 1985 Citroen CX is equipped with a bigger engine. In terms of performance, 2009 BMW 525 (215 HP @ 6500 RPM) has 47 more horse power than 1985 Citroen CX. (168 HP @ 5000 RPM). In normal driving conditions, 2009 BMW 525 should accelerate faster than 1985 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 525 weights approximately 71 kg more than 1985 Citroen CX. 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 1985 Citroen CX. 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, 1985 Citroen CX (300 Nm @ 3250 RPM) has 50 more torque (in Nm) than 2009 BMW 525. (250 Nm @ 2750 RPM). This means 1985 Citroen CX will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 525.
Compare all specifications:
| 2009 BMW 525 | 1985 Citroen CX | |
| Make | BMW | Citroen |
| Model | 525 | CX |
| Year Released | 2009 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 2500 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 215 HP | 168 HP |
| Engine RPM | 6500 RPM | 5000 RPM |
| Torque | 250 Nm | 300 Nm |
| Torque RPM | 2750 RPM | 3250 RPM |
| Engine Bore Size | 78.8 mm | 93 mm |
| Engine Stroke Size | 82 mm | 92 mm |
| Engine Compression Ratio | 11.0:1 | 7.8:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1565 kg | 1494 kg |
| Vehicle Length | 4850 mm | 4910 mm |
| Vehicle Width | 1850 mm | 1770 mm |
| Vehicle Height | 1470 mm | 1390 mm |
| Wheelbase Size | 2890 mm | 3100 mm |
