1987 Citroen AX vs. 2003 Fiat Siena
To start off, 2003 Fiat Siena is newer by 16 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 1,747 cc (4 cylinders), 2003 Fiat Siena is equipped with a bigger engine. In terms of performance, 1987 Citroen AX (85 HP @ 6400 RPM) has 16 more horse power than 2003 Fiat Siena. (69 HP @ 4500 RPM). In normal driving conditions, 1987 Citroen AX should accelerate faster than 2003 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2003 Fiat Siena weights approximately 378 kg more than 1987 Citroen AX.
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, 2003 Fiat Siena (128 Nm @ 2500 RPM) has 13 more torque (in Nm) than 1987 Citroen AX. (115 Nm @ 4000 RPM). This means 2003 Fiat Siena will have an easier job in driving up hills or pulling heavy equipment than 1987 Citroen AX.
Compare all specifications:
| 1987 Citroen AX | 2003 Fiat Siena | |
| Make | Citroen | Fiat |
| Model | AX | Siena |
| Year Released | 1987 | 2003 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1358 cc | 1747 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 85 HP | 69 HP |
| Engine RPM | 6400 RPM | 4500 RPM |
| Torque | 115 Nm | 128 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Engine Bore Size | 75 mm | 82.7 mm |
| Engine Stroke Size | 77 mm | 79.2 mm |
| Engine Compression Ratio | 9.3:1 | 20.3:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 722 kg | 1100 kg |
| Vehicle Length | 3540 mm | 4110 mm |
| Vehicle Width | 1610 mm | 1630 mm |
| Vehicle Height | 1350 mm | 1470 mm |
| Wheelbase Size | 2290 mm | 2380 mm |
