1991 Citroen BX vs. 2010 Fiat Siena
To start off, 2010 Fiat Siena is newer by 19 year(s). Which means there will be less support and parts availability for 1991 Citroen BX. In addition, the cost of maintenance, including insurance, on 1991 Citroen BX would be higher. At 1,697 cc (4 cylinders), 2010 Fiat Siena is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2010 Fiat Siena weights approximately 160 kg more than 1991 Citroen BX.
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, 2010 Fiat Siena (135 Nm @ 2500 RPM) has 25 more torque (in Nm) than 1991 Citroen BX. (110 Nm @ 3400 RPM). This means 2010 Fiat Siena will have an easier job in driving up hills or pulling heavy equipment than 1991 Citroen BX.
Compare all specifications:
| 1991 Citroen BX | 2010 Fiat Siena | |
| Make | Citroen | Fiat |
| Model | BX | Siena |
| Year Released | 1991 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1358 cc | 1697 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 71 HP | 0 HP |
| Torque | 110 Nm | 135 Nm |
| Torque RPM | 3400 RPM | 2500 RPM |
| Engine Compression Ratio | 10.2:1 | 20.3:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 930 kg | 1090 kg |
| Vehicle Length | 4400 mm | 4140 mm |
| Vehicle Width | 1690 mm | 1640 mm |
| Vehicle Height | 1440 mm | 1440 mm |
| Wheelbase Size | 2660 mm | 2380 mm |
| Fuel Tank Capacity | 66 L | 47 L |
