1999 Audi TT vs. 1991 Citroen ZX
To start off, 1999 Audi TT is newer by 8 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 1,998 cc (4 cylinders), 1991 Citroen ZX is equipped with a bigger engine. In terms of performance, 1999 Audi TT (178 HP @ 5500 RPM) has 107 more horse power than 1991 Citroen ZX. (71 HP @ 4600 RPM). In normal driving conditions, 1999 Audi TT should accelerate faster than 1991 Citroen ZX. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi TT weights approximately 305 kg more than 1991 Citroen ZX. 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, 1999 Audi TT (235 Nm @ 1950 RPM) has 113 more torque (in Nm) than 1991 Citroen ZX. (122 Nm @ 2000 RPM). This means 1999 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 1991 Citroen ZX.
Compare all specifications:
| 1999 Audi TT | 1991 Citroen ZX | |
| Make | Audi | Citroen |
| Model | TT | ZX |
| Year Released | 1999 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 178 HP | 71 HP |
| Engine RPM | 5500 RPM | 4600 RPM |
| Torque | 235 Nm | 122 Nm |
| Torque RPM | 1950 RPM | 2000 RPM |
| Engine Bore Size | 81 mm | 83.1 mm |
| Engine Stroke Size | 86.4 mm | 88 mm |
| Engine Compression Ratio | 9.5:1 | 23.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1340 kg | 1035 kg |
| Vehicle Length | 4050 mm | 4070 mm |
| Vehicle Width | 1770 mm | 1710 mm |
| Vehicle Height | 1360 mm | 1410 mm |
| Wheelbase Size | 2430 mm | 2550 mm |
