2007 Alfa Romeo 156 vs. 1991 Citroen BX
To start off, 2007 Alfa Romeo 156 is newer by 16 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 2,492 cc (6 cylinders), 2007 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2007 Alfa Romeo 156 (189 HP @ 6300 RPM) has 118 more horse power than 1991 Citroen BX. (71 HP @ 5500 RPM). In normal driving conditions, 2007 Alfa Romeo 156 should accelerate faster than 1991 Citroen BX. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alfa Romeo 156 weights approximately 426 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, 2007 Alfa Romeo 156 (218 Nm @ 5000 RPM) has 108 more torque (in Nm) than 1991 Citroen BX. (110 Nm @ 3400 RPM). This means 2007 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1991 Citroen BX.
Compare all specifications:
| 2007 Alfa Romeo 156 | 1991 Citroen BX | |
| Make | Alfa Romeo | Citroen |
| Model | 156 | BX |
| Year Released | 2007 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 1358 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 189 HP | 71 HP |
| Engine RPM | 6300 RPM | 5500 RPM |
| Torque | 218 Nm | 110 Nm |
| Torque RPM | 5000 RPM | 3400 RPM |
| Engine Bore Size | 88 mm | 75 mm |
| Engine Stroke Size | 68.3 mm | 77 mm |
| Engine Compression Ratio | 10.3:1 | 10.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1356 kg | 930 kg |
| Vehicle Length | 4440 mm | 4400 mm |
| Vehicle Width | 1750 mm | 1690 mm |
| Vehicle Height | 1440 mm | 1440 mm |
| Wheelbase Size | 2600 mm | 2660 mm |
| Fuel Tank Capacity | 63 L | 66 L |
