1991 Citroen ZX vs. 2006 Peugeot 407
To start off, 2006 Peugeot 407 is newer by 15 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 1,997 cc (4 cylinders), 2006 Peugeot 407 is equipped with a bigger engine. In terms of performance, 2006 Peugeot 407 (134 HP @ 6000 RPM) has 4 more horse power than 1991 Citroen ZX. (130 HP @ 6000 RPM) In normal driving conditions, 2006 Peugeot 407 should accelerate faster than 1991 Citroen ZX. With that said, vehicle weight also plays an important factor in acceleration. 2006 Peugeot 407 weights approximately 455 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, 2006 Peugeot 407 (190 Nm @ 4100 RPM) has 30 more torque (in Nm) than 1991 Citroen ZX. (160 Nm @ 4750 RPM). This means 2006 Peugeot 407 will have an easier job in driving up hills or pulling heavy equipment than 1991 Citroen ZX.
Compare all specifications:
| 1991 Citroen ZX | 2006 Peugeot 407 | |
| Make | Citroen | Peugeot |
| Model | ZX | 407 |
| Year Released | 1991 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1905 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 130 HP | 134 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 160 Nm | 190 Nm |
| Torque RPM | 4750 RPM | 4100 RPM |
| Engine Bore Size | 83 mm | 85 mm |
| Engine Stroke Size | 88 mm | 88 mm |
| Engine Compression Ratio | 9.6:1 | 10.8:1 |
| Top Speed | 200 km/hour | 212 km/hour |
| Acceleration 0-100mph | 9.5 seconds | 9.1 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1104 kg | 1559 kg |
| Vehicle Length | 4090 mm | 4680 mm |
| Vehicle Width | 1710 mm | 1820 mm |
| Vehicle Height | 1410 mm | 1450 mm |
| Wheelbase Size | 2550 mm | 2730 mm |
