2009 Audi A3 vs. 1991 Citroen ZX
To start off, 2009 Audi A3 is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Citroen ZX. In addition, the cost of maintenance, including insurance, on 1991 Citroen ZX would be higher. At 1,968 cc (4 cylinders), 2009 Audi A3 is equipped with a bigger engine. In terms of performance, 2009 Audi A3 (138 HP @ 4000 RPM) has 8 more horse power than 1991 Citroen ZX. (130 HP @ 6000 RPM). In normal driving conditions, 2009 Audi A3 should accelerate faster than 1991 Citroen ZX. With that said, vehicle weight also plays an important factor in acceleration. 1991 Citroen ZX weights approximately 209 kg more than 2009 Audi A3.
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, 2009 Audi A3 (320 Nm @ 2500 RPM) has 160 more torque (in Nm) than 1991 Citroen ZX. (160 Nm @ 4750 RPM). This means 2009 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 1991 Citroen ZX.
Compare all specifications:
| 2009 Audi A3 | 1991 Citroen ZX | |
| Make | Audi | Citroen |
| Model | A3 | ZX |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 1905 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 138 HP | 130 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 320 Nm | 160 Nm |
| Torque RPM | 2500 RPM | 4750 RPM |
| Engine Bore Size | 81.1 mm | 83 mm |
| Engine Stroke Size | 95.5 mm | 88 mm |
| Engine Compression Ratio | 18.0:1 | 9.6:1 |
| Acceleration 0-100mph | 9.5 seconds | 9.5 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 895 kg | 1104 kg |
| Vehicle Length | 4210 mm | 4090 mm |
| Vehicle Width | 1960 mm | 1710 mm |
| Vehicle Height | 1430 mm | 1410 mm |
| Wheelbase Size | 2580 mm | 2550 mm |
