1991 Citroen BX vs. 2012 Opel Astra
To start off, 2012 Opel Astra is newer by 21 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 1,998 cc (4 cylinders), 2012 Opel Astra is equipped with a bigger engine. In terms of performance, 2012 Opel Astra (197 HP @ 5400 RPM) has 126 more horse power than 1991 Citroen BX. (71 HP @ 5500 RPM) In normal driving conditions, 2012 Opel Astra should accelerate faster than 1991 Citroen BX. With that said, vehicle weight also plays an important factor in acceleration. 2012 Opel Astra weights approximately 456 kg more than 1991 Citroen BX. 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, 2012 Opel Astra (262 Nm @ 4200 RPM) has 152 more torque (in Nm) than 1991 Citroen BX. (110 Nm @ 3400 RPM). This means 2012 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1991 Citroen BX.
Compare all specifications:
| 1991 Citroen BX | 2012 Opel Astra | |
| Make | Citroen | Opel |
| Model | BX | Astra |
| Year Released | 1991 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 1358 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 71 HP | 197 HP |
| Engine RPM | 5500 RPM | 5400 RPM |
| Torque | 110 Nm | 262 Nm |
| Torque RPM | 3400 RPM | 4200 RPM |
| Engine Compression Ratio | 10.2:1 | 8.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 930 kg | 1386 kg |
| Vehicle Length | 4400 mm | 4480 mm |
| Vehicle Width | 1690 mm | 2030 mm |
| Vehicle Height | 1440 mm | 1420 mm |
| Wheelbase Size | 2660 mm | 2620 mm |
| Fuel Tank Capacity | 66 L | 52 L |
