1987 Citroen AX vs. 2007 Porsche 911
To start off, 2007 Porsche 911 is newer by 20 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 3,824 cc (6 cylinders), 2007 Porsche 911 is equipped with a bigger engine. In terms of performance, 2007 Porsche 911 (350 HP @ 6600 RPM) has 306 more horse power than 1987 Citroen AX. (44 HP @ 6000 RPM) In normal driving conditions, 2007 Porsche 911 should accelerate faster than 1987 Citroen AX. With that said, vehicle weight also plays an important factor in acceleration. 2007 Porsche 911 weights approximately 813 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.
Because 2007 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1987 Citroen AX. 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 327 more torque (in Nm) than 1987 Citroen AX. (73 Nm @ 3700 RPM). This means 2007 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 | 2007 Porsche 911 | |
| Make | Citroen | Porsche |
| Model | AX | 911 |
| Year Released | 1987 | 2007 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 954 cc | 3824 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 44 HP | 350 HP |
| Engine RPM | 6000 RPM | 6600 RPM |
| Torque | 73 Nm | 400 Nm |
| Torque RPM | 3700 RPM | 4600 RPM |
| Engine Bore Size | 70 mm | 99 mm |
| Engine Stroke Size | 62 mm | 82.8 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Acceleration 0-100mph | 18.2 seconds | 4.9 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 722 kg | 1535 kg |
| Vehicle Length | 3540 mm | 4440 mm |
| Vehicle Width | 1560 mm | 1860 mm |
| Vehicle Height | 1350 mm | 1310 mm |
| Wheelbase Size | 2290 mm | 2360 mm |
| Fuel Consumption Overall | 11.9 L/100km | 12 L/100km |
| Fuel Tank Capacity | 80 L | 67 L |
