2009 BMW X5 vs. 1975 Citroen CX
To start off, 2009 BMW X5 is newer by 34 year(s). Which means there will be less support and parts availability for 1975 Citroen CX. In addition, the cost of maintenance, including insurance, on 1975 Citroen CX would be higher. At 2,993 cc (6 cylinders), 2009 BMW X5 is equipped with a bigger engine. In terms of performance, 2009 BMW X5 (232 HP @ 4000 RPM) has 117 more horse power than 1975 Citroen CX. (115 HP @ 5600 RPM). In normal driving conditions, 2009 BMW X5 should accelerate faster than 1975 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X5 weights approximately 905 kg more than 1975 Citroen CX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1975 Citroen CX. In wet, icy, snow, or gravel driving conditions, 2009 BMW X5 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 X5 (521 Nm @ 2000 RPM) has 343 more torque (in Nm) than 1975 Citroen CX. (178 Nm @ 3250 RPM). This means 2009 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1975 Citroen CX. 2009 BMW X5 has automatic transmission and 1975 Citroen CX has manual transmission. 1975 Citroen CX will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW X5 | 1975 Citroen CX | |
| Make | BMW | Citroen |
| Model | X5 | CX |
| Year Released | 2009 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2164 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 232 HP | 115 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 521 Nm | 178 Nm |
| Torque RPM | 2000 RPM | 3250 RPM |
| Engine Bore Size | 84 mm | 88 mm |
| Engine Stroke Size | 90 mm | 89 mm |
| Top Speed | 216 km/hour | 184 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 2150 kg | 1245 kg |
| Vehicle Length | 4860 mm | 4680 mm |
| Vehicle Width | 1940 mm | 1780 mm |
| Vehicle Height | 1740 mm | 1370 mm |
| Wheelbase Size | 2940 mm | 2860 mm |
