1985 Citroen BX vs. 2012 Daihatsu Sirion
To start off, 2012 Daihatsu Sirion is newer by 27 year(s). Which means there will be less support and parts availability for 1985 Citroen BX. In addition, the cost of maintenance, including insurance, on 1985 Citroen BX would be higher. At 1,359 cc (4 cylinders), 1985 Citroen BX is equipped with a bigger engine. In terms of performance, 2012 Daihatsu Sirion (69 HP @ 6000 RPM) has 7 more horse power than 1985 Citroen BX. (62 HP @ 5500 RPM) In normal driving conditions, 2012 Daihatsu Sirion should accelerate faster than 1985 Citroen BX.
Because 2012 Daihatsu Sirion is four wheel drive (4WD), it will have significant more traction and grip than 1985 Citroen BX. In wet, icy, snow, or gravel driving conditions, 2012 Daihatsu Sirion will offer significantly more control. 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, 1985 Citroen BX (109 Nm @ 2500 RPM) has 15 more torque (in Nm) than 2012 Daihatsu Sirion. (94 Nm @ 3600 RPM). This means 1985 Citroen BX will have an easier job in driving up hills or pulling heavy equipment than 2012 Daihatsu Sirion.
Compare all specifications:
| 1985 Citroen BX | 2012 Daihatsu Sirion | |
| Make | Citroen | Daihatsu |
| Model | BX | Sirion |
| Year Released | 1985 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 1359 cc | 998 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 62 HP | 69 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 109 Nm | 94 Nm |
| Torque RPM | 2500 RPM | 3600 RPM |
| Engine Bore Size | 75 mm | 71.1 mm |
| Engine Stroke Size | 77 mm | 84 mm |
| Engine Compression Ratio | 9.3:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
