1991 Citroen ZX vs. 2007 Kia Sorento
To start off, 2007 Kia Sorento 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 3,497 cc (6 cylinders), 2007 Kia Sorento is equipped with a bigger engine. In terms of performance, 2007 Kia Sorento (194 HP @ 5500 RPM) has 119 more horse power than 1991 Citroen ZX. (75 HP @ 5800 RPM) In normal driving conditions, 2007 Kia Sorento should accelerate faster than 1991 Citroen ZX. With that said, vehicle weight also plays an important factor in acceleration. 2007 Kia Sorento weights approximately 1027 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 2007 Kia Sorento 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, 2007 Kia Sorento 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, 2007 Kia Sorento (301 Nm @ 3000 RPM) has 191 more torque (in Nm) than 1991 Citroen ZX. (110 Nm @ 3400 RPM). This means 2007 Kia Sorento will have an easier job in driving up hills or pulling heavy equipment than 1991 Citroen ZX. 2007 Kia Sorento has automatic transmission and 1991 Citroen ZX has manual transmission. 1991 Citroen ZX will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Kia Sorento will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Citroen ZX | 2007 Kia Sorento | |
| Make | Citroen | Kia |
| Model | ZX | Sorento |
| Year Released | 1991 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1360 cc | 3497 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 75 HP | 194 HP |
| Engine RPM | 5800 RPM | 5500 RPM |
| Torque | 110 Nm | 301 Nm |
| Torque RPM | 3400 RPM | 3000 RPM |
| Engine Bore Size | 75 mm | 93 mm |
| Engine Stroke Size | 77 mm | 85.8 mm |
| Engine Compression Ratio | 9.3:1 | 10.0:1 |
| Top Speed | 167 km/hour | 192 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1000 kg | 2027 kg |
| Vehicle Length | 4070 mm | 4570 mm |
| Vehicle Width | 1710 mm | 1870 mm |
| Vehicle Height | 1410 mm | 1740 mm |
| Wheelbase Size | 2550 mm | 2720 mm |
| Fuel Tank Capacity | 56 L | 80 L |
