1987 Citroen AX vs. 2005 Porsche 911
To start off, 2005 Porsche 911 is newer by 18 year(s). Which means there will be less support and parts availability for 1987 Citroen AX. In addition, the cost of maintenance, including insurance, on 1987 Citroen AX would be higher. At 3,600 cc (6 cylinders), 2005 Porsche 911 is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (414 HP @ 6000 RPM) has 339 more horse power than 1987 Citroen AX. (75 HP @ 5800 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 1987 Citroen AX. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche 911 weights approximately 915 kg more than 1987 Citroen AX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 2005 Porsche 911 (560 Nm) has 450 more torque (in Nm) than 1987 Citroen AX. (110 Nm). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1987 Citroen AX.
Compare all specifications:
| 1987 Citroen AX | 2005 Porsche 911 | |
| Make | Citroen | Porsche |
| Model | AX | 911 |
| Year Released | 1987 | 2005 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 1358 cc | 3600 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 75 HP | 414 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 110 Nm | 560 Nm |
| Engine Bore Size | 75 mm | 100 mm |
| Engine Stroke Size | 77 mm | 76.4 mm |
| Top Speed | 167 km/hour | 305 km/hour |
| Acceleration 0-100mph | 11.1 seconds | 4.3 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 825 kg | 1740 kg |
| Vehicle Length | 3540 mm | 4440 mm |
| Vehicle Width | 1580 mm | 1840 mm |
| Vehicle Height | 1350 mm | 1300 mm |
| Wheelbase Size | 2290 mm | 2360 mm |
