1991 Citroen ZX vs. 2007 Volkswagen Passat
To start off, 2007 Volkswagen Passat is newer by 16 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, 2007 Volkswagen Passat (113 HP @ 6000 RPM) has 42 more horse power than 1991 Citroen ZX. (71 HP @ 4600 RPM) In normal driving conditions, 2007 Volkswagen Passat should accelerate faster than 1991 Citroen ZX. With that said, vehicle weight also plays an important factor in acceleration. 2007 Volkswagen Passat weights approximately 393 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, 2007 Volkswagen Passat (155 Nm @ 4000 RPM) has 33 more torque (in Nm) than 1991 Citroen ZX. (122 Nm @ 2000 RPM). This means 2007 Volkswagen Passat will have an easier job in driving up hills or pulling heavy equipment than 1991 Citroen ZX.
Compare all specifications:
| 1991 Citroen ZX | 2007 Volkswagen Passat | |
| Make | Citroen | Volkswagen |
| Model | ZX | Passat |
| Year Released | 1991 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 71 HP | 113 HP |
| Engine RPM | 4600 RPM | 6000 RPM |
| Torque | 122 Nm | 155 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Engine Bore Size | 83.1 mm | 76.5 mm |
| Engine Stroke Size | 88 mm | 86.9 mm |
| Engine Compression Ratio | 23.0:1 | 12.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1035 kg | 1428 kg |
| Vehicle Length | 4070 mm | 4770 mm |
| Vehicle Width | 1710 mm | 1830 mm |
| Vehicle Height | 1410 mm | 1480 mm |
| Wheelbase Size | 2550 mm | 2720 mm |
