2004 Audi A6 vs. 1991 Citroen ZX
To start off, 2004 Audi A6 is newer by 13 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 1,905 cc (4 cylinders), 1991 Citroen ZX is equipped with a bigger engine. In terms of performance, 1991 Citroen ZX (130 HP @ 6000 RPM) has 2 more horse power than 2004 Audi A6. (128 HP @ 4000 RPM) In normal driving conditions, 1991 Citroen ZX should accelerate faster than 2004 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 431 kg more than 1991 Citroen ZX.
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, 2004 Audi A6 (285 Nm @ 1750 RPM) has 125 more torque (in Nm) than 1991 Citroen ZX. (160 Nm @ 4750 RPM). This means 2004 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1991 Citroen ZX.
Compare all specifications:
| 2004 Audi A6 | 1991 Citroen ZX | |
| Make | Audi | Citroen |
| Model | A6 | ZX |
| Year Released | 2004 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1896 cc | 1905 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 128 HP | 130 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 285 Nm | 160 Nm |
| Torque RPM | 1750 RPM | 4750 RPM |
| Engine Bore Size | 79.5 mm | 83 mm |
| Engine Stroke Size | 95.5 mm | 88 mm |
| Engine Compression Ratio | 20.0:1 | 9.6:1 |
| Top Speed | 201 km/hour | 200 km/hour |
| Acceleration 0-100mph | 10.7 seconds | 9.5 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1535 kg | 1104 kg |
| Vehicle Length | 4800 mm | 4090 mm |
| Vehicle Width | 1820 mm | 1710 mm |
| Vehicle Height | 1460 mm | 1410 mm |
| Wheelbase Size | 2770 mm | 2550 mm |
