1976 Citroen CX vs. 2009 Porsche 911
To start off, 2009 Porsche 911 is newer by 33 year(s). Which means there will be less support and parts availability for 1976 Citroen CX. In addition, the cost of maintenance, including insurance, on 1976 Citroen CX would be higher. At 3,599 cc (6 cylinders), 2009 Porsche 911 is equipped with a bigger engine. In terms of performance, 2009 Porsche 911 (473 HP @ 6000 RPM) has 345 more horse power than 1976 Citroen CX. (128 HP @ 4800 RPM) In normal driving conditions, 2009 Porsche 911 should accelerate faster than 1976 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 2009 Porsche 911 weights approximately 54 kg more than 1976 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 1976 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 @ 2700 RPM) has 423 more torque (in Nm) than 1976 Citroen CX. (197 Nm @ 3600 RPM). This means 2009 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1976 Citroen CX.
Compare all specifications:
| 1976 Citroen CX | 2009 Porsche 911 | |
| Make | Citroen | Porsche |
| Model | CX | 911 |
| Year Released | 1976 | 2009 |
| Engine Position | Front | Rear |
| Engine Size | 2347 cc | 3599 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 128 HP | 473 HP |
| Engine RPM | 4800 RPM | 6000 RPM |
| Torque | 197 Nm | 620 Nm |
| Torque RPM | 3600 RPM | 2700 RPM |
| Engine Bore Size | 93.5 mm | 100 mm |
| Engine Stroke Size | 85.5 mm | 76.4 mm |
| Engine Compression Ratio | 8.8:1 | 9.4:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 1476 kg | 1530 kg |
| Vehicle Length | 4930 mm | 4440 mm |
| Vehicle Width | 1730 mm | 1300 mm |
| Vehicle Height | 1370 mm | 1840 mm |
| Wheelbase Size | 3110 mm | 2360 mm |
| Fuel Tank Capacity | 68 L | 64 L |
