1991 Citroen BX vs. 1987 Citroen AX
To start off, 1991 Citroen BX is newer by 4 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 1,360 cc (4 cylinders), 1991 Citroen BX is equipped with a bigger engine. In terms of performance, 1991 Citroen BX (74 HP @ 5600 RPM) has 30 more horse power than 1987 Citroen AX. (44 HP @ 6000 RPM). In normal driving conditions, 1991 Citroen BX should accelerate faster than 1987 Citroen AX. With that said, vehicle weight also plays an important factor in acceleration. 1991 Citroen BX weights approximately 178 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 front wheel drive (FWD). Which offers better traction when its slippery than 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, 1991 Citroen BX (111 Nm @ 3400 RPM) has 38 more torque (in Nm) than 1987 Citroen AX. (73 Nm @ 3700 RPM). This means 1991 Citroen BX will have an easier job in driving up hills or pulling heavy equipment than 1987 Citroen AX.
Compare all specifications:
| 1991 Citroen BX | 1987 Citroen AX | |
| Make | Citroen | Citroen |
| Model | BX | AX |
| Year Released | 1991 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 1360 cc | 954 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 74 HP | 44 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 111 Nm | 73 Nm |
| Torque RPM | 3400 RPM | 3700 RPM |
| Engine Bore Size | 75.1 mm | 70 mm |
| Engine Stroke Size | 77 mm | 62 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 900 kg | 722 kg |
| Vehicle Length | 4240 mm | 3540 mm |
| Vehicle Width | 1680 mm | 1560 mm |
| Vehicle Height | 1370 mm | 1350 mm |
| Wheelbase Size | 2660 mm | 2290 mm |
| Fuel Tank Capacity | 43 L | 80 L |
