2009 Audi TT vs. 1991 Citroen ZX
To start off, 2009 Audi TT 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 1,998 cc (4 cylinders), 1991 Citroen ZX is equipped with a bigger engine. In terms of performance, 2009 Audi TT (168 HP @ 4200 RPM) has 97 more horse power than 1991 Citroen ZX. (71 HP @ 4600 RPM). In normal driving conditions, 2009 Audi TT should accelerate faster than 1991 Citroen ZX. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi TT weights approximately 335 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.
Because 2009 Audi TT is four wheel drive (4WD), it will have significant more traction and grip than 1991 Citroen ZX. In wet, icy, snow, or gravel driving conditions, 2009 Audi TT will offer significantly more control. 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 TT (350 Nm @ 1750 RPM) has 228 more torque (in Nm) than 1991 Citroen ZX. (122 Nm @ 2000 RPM). This means 2009 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 1991 Citroen ZX.
Compare all specifications:
| 2009 Audi TT | 1991 Citroen ZX | |
| Make | Audi | Citroen |
| Model | TT | ZX |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 168 HP | 71 HP |
| Engine RPM | 4200 RPM | 4600 RPM |
| Torque | 350 Nm | 122 Nm |
| Torque RPM | 1750 RPM | 2000 RPM |
| Engine Bore Size | 81.1 mm | 83.1 mm |
| Engine Stroke Size | 95.5 mm | 88 mm |
| Engine Compression Ratio | 16.5:1 | 23.0:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1370 kg | 1035 kg |
| Vehicle Length | 4180 mm | 4070 mm |
| Vehicle Width | 1850 mm | 1710 mm |
| Vehicle Height | 1360 mm | 1410 mm |
| Wheelbase Size | 2470 mm | 2550 mm |
