1976 Citroen CX vs. 2007 Porsche 911
To start off, 2007 Porsche 911 is newer by 31 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 3,824 cc (6 cylinders), 2007 Porsche 911 is equipped with a bigger engine. In terms of performance, 2007 Porsche 911 (350 HP @ 6600 RPM) has 235 more horse power than 1976 Citroen CX. (115 HP @ 5500 RPM) In normal driving conditions, 2007 Porsche 911 should accelerate faster than 1976 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 2007 Porsche 911 weights approximately 230 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 2007 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, 2007 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, 2007 Porsche 911 (400 Nm @ 4600 RPM) has 214 more torque (in Nm) than 1976 Citroen CX. (186 Nm @ 2750 RPM). This means 2007 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1976 Citroen CX. 1976 Citroen CX has automatic transmission and 2007 Porsche 911 has manual transmission. 2007 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1976 Citroen CX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1976 Citroen CX | 2007 Porsche 911 | |
| Make | Citroen | Porsche |
| Model | CX | 911 |
| Year Released | 1976 | 2007 |
| Engine Position | Front | Rear |
| Engine Size | 2347 cc | 3824 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 115 HP | 350 HP |
| Engine RPM | 5500 RPM | 6600 RPM |
| Torque | 186 Nm | 400 Nm |
| Torque RPM | 2750 RPM | 4600 RPM |
| Engine Bore Size | 93.5 mm | 99 mm |
| Engine Stroke Size | 85.5 mm | 82.8 mm |
| Engine Compression Ratio | 8.8:1 | 11.8:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1305 kg | 1535 kg |
| Vehicle Length | 4670 mm | 4440 mm |
| Vehicle Width | 1730 mm | 1860 mm |
| Vehicle Height | 1370 mm | 1310 mm |
| Wheelbase Size | 2850 mm | 2360 mm |
| Fuel Tank Capacity | 68 L | 67 L |
