1991 Citroen ZX vs. 2006 Hyundai Sonata
To start off, 2006 Hyundai Sonata 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 2,360 cc (4 cylinders), 2006 Hyundai Sonata is equipped with a bigger engine. In terms of performance, 2006 Hyundai Sonata (162 HP @ 5800 RPM) has 91 more horse power than 1991 Citroen ZX. (71 HP @ 4600 RPM) In normal driving conditions, 2006 Hyundai Sonata should accelerate faster than 1991 Citroen ZX. With that said, vehicle weight also plays an important factor in acceleration. 2006 Hyundai Sonata weights approximately 650 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 Hyundai Sonata (222 Nm @ 4250 RPM) has 100 more torque (in Nm) than 1991 Citroen ZX. (122 Nm @ 2000 RPM). This means 2006 Hyundai Sonata will have an easier job in driving up hills or pulling heavy equipment than 1991 Citroen ZX.
Compare all specifications:
| 1991 Citroen ZX | 2006 Hyundai Sonata | |
| Make | Citroen | Hyundai |
| Model | ZX | Sonata |
| Year Released | 1991 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 2360 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 71 HP | 162 HP |
| Engine RPM | 4600 RPM | 5800 RPM |
| Torque | 122 Nm | 222 Nm |
| Torque RPM | 2000 RPM | 4250 RPM |
| Engine Bore Size | 83.1 mm | 88 mm |
| Engine Stroke Size | 88 mm | 97 mm |
| Engine Compression Ratio | 23.0:1 | 10.5:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1035 kg | 1685 kg |
| Vehicle Length | 4070 mm | 4800 mm |
| Vehicle Width | 1710 mm | 1840 mm |
| Vehicle Height | 1410 mm | 1480 mm |
| Wheelbase Size | 2550 mm | 2730 mm |
