1991 Citroen BX vs. 1987 Renault 9
To start off, 1991 Citroen BX is newer by 4 year(s). Which means there will be less support and parts availability for 1987 Renault 9. In addition, the cost of maintenance, including insurance, on 1987 Renault 9 would be higher. At 1,358 cc (4 cylinders), 1991 Citroen BX is equipped with a bigger engine. In terms of performance, 1991 Citroen BX (71 HP @ 5500 RPM) has 24 more horse power than 1987 Renault 9. (47 HP @ 5250 RPM). In normal driving conditions, 1991 Citroen BX should accelerate faster than 1987 Renault 9. With that said, vehicle weight also plays an important factor in acceleration. 1991 Citroen BX weights approximately 110 kg more than 1987 Renault 9. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1991 Citroen BX | 1987 Renault 9 | |
| Make | Citroen | Renault |
| Model | BX | 9 |
| Year Released | 1991 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 1358 cc | 1108 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 71 HP | 47 HP |
| Engine RPM | 5500 RPM | 5250 RPM |
| Torque RPM | 3400 RPM | 2500 RPM |
| Engine Bore Size | 75 mm | 70 mm |
| Engine Stroke Size | 77 mm | 72 mm |
| Engine Compression Ratio | 10.2:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 930 kg | 820 kg |
| Vehicle Length | 4400 mm | 4070 mm |
| Vehicle Width | 1690 mm | 1660 mm |
| Vehicle Height | 1440 mm | 1410 mm |
| Wheelbase Size | 2660 mm | 2490 mm |
| Fuel Tank Capacity | 66 L | 38 L |
