1975 Audi 80 vs. 1991 Citroen ZX
To start off, 1991 Citroen ZX is newer by 16 year(s). Which means there will be less support and parts availability for 1975 Audi 80. In addition, the cost of maintenance, including insurance, on 1975 Audi 80 would be higher. At 1,905 cc (4 cylinders), 1991 Citroen ZX is equipped with a bigger engine. In terms of performance, 1991 Citroen ZX (130 HP @ 6000 RPM) has 55 more horse power than 1975 Audi 80. (75 HP @ 5500 RPM) In normal driving conditions, 1991 Citroen ZX should accelerate faster than 1975 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 1991 Citroen ZX weights approximately 192 kg more than 1975 Audi 80. 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 ZX (160 Nm @ 4750 RPM) has 48 more torque (in Nm) than 1975 Audi 80. (112 Nm @ 3200 RPM). This means 1991 Citroen ZX will have an easier job in driving up hills or pulling heavy equipment than 1975 Audi 80.
Compare all specifications:
| 1975 Audi 80 | 1991 Citroen ZX | |
| Make | Audi | Citroen |
| Model | 80 | ZX |
| Year Released | 1975 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1588 cc | 1905 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 75 HP | 130 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 112 Nm | 160 Nm |
| Torque RPM | 3200 RPM | 4750 RPM |
| Engine Bore Size | 79.5 mm | 83 mm |
| Engine Stroke Size | 80 mm | 88 mm |
| Engine Compression Ratio | 8.2:1 | 9.6:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 912 kg | 1104 kg |
| Vehicle Length | 4390 mm | 4090 mm |
| Vehicle Width | 1690 mm | 1710 mm |
| Vehicle Height | 1370 mm | 1410 mm |
| Wheelbase Size | 2550 mm | 2550 mm |
