1987 Citroen AX vs. 2006 Fiat Siena
To start off, 2006 Fiat Siena is newer by 19 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 1,581 cc (4 cylinders), 2006 Fiat Siena is equipped with a bigger engine. In terms of performance, 2006 Fiat Siena (100 HP @ 5500 RPM) has 52 more horse power than 1987 Citroen AX. (48 HP @ 6000 RPM) In normal driving conditions, 2006 Fiat Siena should accelerate faster than 1987 Citroen AX. With that said, vehicle weight also plays an important factor in acceleration. 2006 Fiat Siena weights approximately 1075 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, both vehicles can yield 74 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 1987 Citroen AX | 2006 Fiat Siena | |
| Make | Citroen | Fiat |
| Model | AX | Siena |
| Year Released | 1987 | 2006 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 954 cc | 1581 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 48 HP | 100 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 74 Nm | 74 Nm |
| Torque RPM | 3700 RPM | 5500 RPM |
| Engine Compression Ratio | 9.4:1 | 9.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 708 kg | 1783 kg |
| Vehicle Length | 3530 mm | 3830 mm |
| Vehicle Width | 1560 mm | 1640 mm |
| Vehicle Height | 1360 mm | 1440 mm |
| Wheelbase Size | 2350 mm | 2380 mm |
| Fuel Consumption Overall | 5 L/100km | 8 L/100km |
| Fuel Tank Capacity | 36 L | 54 L |
