1975 Citroen CX vs. 2009 Porsche 911
To start off, 2009 Porsche 911 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 3,600 cc (6 cylinders), 2009 Porsche 911 is equipped with a bigger engine. In terms of performance, 2009 Porsche 911 (473 HP @ 6000 RPM) has 358 more horse power than 1975 Citroen CX. (115 HP @ 5600 RPM) In normal driving conditions, 2009 Porsche 911 should accelerate faster than 1975 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 2009 Porsche 911 weights approximately 180 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 Porsche 911 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 Porsche 911 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 Porsche 911 (620 Nm @ 1950 RPM) has 442 more torque (in Nm) than 1975 Citroen CX. (178 Nm @ 3250 RPM). This means 2009 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1975 Citroen CX. 2009 Porsche 911 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 Porsche 911 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1975 Citroen CX | 2009 Porsche 911 | |
| Make | Citroen | Porsche |
| Model | CX | 911 |
| Year Released | 1975 | 2009 |
| Engine Position | Front | Rear |
| Engine Size | 2164 cc | 3600 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 115 HP | 473 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 178 Nm | 620 Nm |
| Torque RPM | 3250 RPM | 1950 RPM |
| Top Speed | 184 km/hour | 305 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 1245 kg | 1425 kg |
| Vehicle Length | 4680 mm | 4460 mm |
| Vehicle Width | 1780 mm | 1310 mm |
| Vehicle Height | 1370 mm | 1860 mm |
| Wheelbase Size | 2860 mm | 2360 mm |
