1991 Citroen ZX vs. 2004 Hyundai Sonata
To start off, 2004 Hyundai Sonata is newer by 13 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 2,343 cc (4 cylinders), 2004 Hyundai Sonata is equipped with a bigger engine. In terms of performance, 2004 Hyundai Sonata (140 HP @ 6000 RPM) has 69 more horse power than 1991 Citroen ZX. (71 HP @ 4600 RPM) In normal driving conditions, 2004 Hyundai Sonata should accelerate faster than 1991 Citroen ZX. With that said, vehicle weight also plays an important factor in acceleration. 2004 Hyundai Sonata weights approximately 408 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, 2004 Hyundai Sonata (199 Nm) has 77 more torque (in Nm) than 1991 Citroen ZX. (122 Nm). This means 2004 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 | 2004 Hyundai Sonata | |
| Make | Citroen | Hyundai |
| Model | ZX | Sonata |
| Year Released | 1991 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 2343 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 71 HP | 140 HP |
| Engine RPM | 4600 RPM | 6000 RPM |
| Torque | 122 Nm | 199 Nm |
| Engine Bore Size | 83.1 mm | 87 mm |
| Engine Stroke Size | 88 mm | 100 mm |
| Engine Compression Ratio | 23.0:1 | 10.0:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1035 kg | 1443 kg |
| Vehicle Length | 4070 mm | 4750 mm |
| Vehicle Width | 1710 mm | 1830 mm |
| Vehicle Height | 1410 mm | 1430 mm |
| Wheelbase Size | 2550 mm | 2710 mm |
