1991 Citroen BX vs. 1971 NSU Ro 80
To start off, 1991 Citroen BX is newer by 20 year(s). Which means there will be less support and parts availability for 1971 NSU Ro 80. In addition, the cost of maintenance, including insurance, on 1971 NSU Ro 80 would be higher. At 1,990 cc, 1971 NSU Ro 80 is equipped with a bigger engine. In terms of performance, 1971 NSU Ro 80 (115 HP @ 5500 RPM) has 41 more horse power than 1991 Citroen BX. (74 HP @ 5600 RPM) In normal driving conditions, 1971 NSU Ro 80 should accelerate faster than 1991 Citroen BX. With that said, vehicle weight also plays an important factor in acceleration. 1971 NSU Ro 80 weights approximately 310 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, 1971 NSU Ro 80 (188 Nm @ 4500 RPM) has 77 more torque (in Nm) than 1991 Citroen BX. (111 Nm @ 3400 RPM). This means 1971 NSU Ro 80 will have an easier job in driving up hills or pulling heavy equipment than 1991 Citroen BX.
Compare all specifications:
| 1991 Citroen BX | 1971 NSU Ro 80 | |
| Make | Citroen | NSU |
| Model | BX | Ro 80 |
| Year Released | 1991 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 1360 cc | 1990 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 74 HP | 115 HP |
| Engine RPM | 5600 RPM | 5500 RPM |
| Torque | 111 Nm | 188 Nm |
| Torque RPM | 3400 RPM | 4500 RPM |
| Engine Compression Ratio | 10.2:1 | 9.0:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 900 kg | 1210 kg |
| Vehicle Length | 4240 mm | 4780 mm |
| Vehicle Width | 1680 mm | 1770 mm |
| Vehicle Height | 1370 mm | 1370 mm |
| Wheelbase Size | 2660 mm | 2870 mm |
| Fuel Tank Capacity | 43 L | 82 L |
