1989 Citroen AX vs. 1987 Ford Sierra
To start off, 1989 Citroen AX is newer by 2 year(s). Which means there will be less support and parts availability for 1987 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1987 Ford Sierra would be higher. At 1,991 cc (4 cylinders), 1987 Ford Sierra is equipped with a bigger engine. In terms of performance, 1987 Ford Sierra (104 HP @ 5200 RPM) has 52 more horse power than 1989 Citroen AX. (52 HP @ 5000 RPM) In normal driving conditions, 1987 Ford Sierra should accelerate faster than 1989 Citroen AX. With that said, vehicle weight also plays an important factor in acceleration. 1987 Ford Sierra weights approximately 330 kg more than 1989 Citroen AX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1987 Ford Sierra is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1987 Ford Sierra. However, in wet, icy, snow, or gravel driving conditions, 1989 Citroen AX, being front wheel drive (FWD), will offer much better control with better grip. 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, 1987 Ford Sierra (160 Nm @ 4000 RPM) has 74 more torque (in Nm) than 1989 Citroen AX. (86 Nm @ 2500 RPM). This means 1987 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1989 Citroen AX.
Compare all specifications:
| 1989 Citroen AX | 1987 Ford Sierra | |
| Make | Citroen | Ford |
| Model | AX | Sierra |
| Year Released | 1989 | 1987 |
| Body Type | Hatchback | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1360 cc | 1991 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 52 HP | 104 HP |
| Engine RPM | 5000 RPM | 5200 RPM |
| Torque | 86 Nm | 160 Nm |
| Torque RPM | 2500 RPM | 4000 RPM |
| Engine Bore Size | 75 mm | 90.8 mm |
| Engine Stroke Size | 77 mm | 77 mm |
| Engine Compression Ratio | 22.0:1 | 9.2:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 725 kg | 1055 kg |
| Vehicle Length | 3540 mm | 4500 mm |
| Vehicle Width | 1580 mm | 1680 mm |
| Vehicle Height | 1350 mm | 1400 mm |
| Wheelbase Size | 2290 mm | 2620 mm |
