1991 Citroen BX vs. 1977 Ford Fiesta
To start off, 1991 Citroen BX is newer by 14 year(s). Which means there will be less support and parts availability for 1977 Ford Fiesta. In addition, the cost of maintenance, including insurance, on 1977 Ford Fiesta 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 19 more horse power than 1977 Ford Fiesta. (52 HP @ 5700 RPM). In normal driving conditions, 1991 Citroen BX should accelerate faster than 1977 Ford Fiesta. With that said, vehicle weight also plays an important factor in acceleration. 1991 Citroen BX weights approximately 204 kg more than 1977 Ford Fiesta. 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, 1991 Citroen BX (110 Nm @ 3400 RPM) has 30 more torque (in Nm) than 1977 Ford Fiesta. (80 Nm @ 3000 RPM). This means 1991 Citroen BX will have an easier job in driving up hills or pulling heavy equipment than 1977 Ford Fiesta.
Compare all specifications:
| 1991 Citroen BX | 1977 Ford Fiesta | |
| Make | Citroen | Ford |
| Model | BX | Fiesta |
| Year Released | 1991 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 1358 cc | 1117 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 71 HP | 52 HP |
| Engine RPM | 5500 RPM | 5700 RPM |
| Torque | 110 Nm | 80 Nm |
| Torque RPM | 3400 RPM | 3000 RPM |
| Engine Bore Size | 75 mm | 74 mm |
| Engine Stroke Size | 77 mm | 65 mm |
| Engine Compression Ratio | 10.2:1 | 9.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 930 kg | 726 kg |
| Vehicle Length | 4400 mm | 3570 mm |
| Vehicle Width | 1690 mm | 1580 mm |
| Vehicle Height | 1440 mm | 1370 mm |
| Wheelbase Size | 2660 mm | 2300 mm |
| Fuel Tank Capacity | 66 L | 34 L |
