1991 Citroen ZX vs. 1999 GMC Sierra
To start off, 1999 GMC Sierra is newer by 8 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 4,293 cc (6 cylinders), 1999 GMC Sierra is equipped with a bigger engine. In terms of performance, 1999 GMC Sierra (197 HP @ 4600 RPM) has 126 more horse power than 1991 Citroen ZX. (71 HP @ 4600 RPM) In normal driving conditions, 1999 GMC Sierra should accelerate faster than 1991 Citroen ZX. With that said, vehicle weight also plays an important factor in acceleration. 1999 GMC Sierra weights approximately 740 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 1999 GMC Sierra 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, 1999 GMC Sierra 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, 1999 GMC Sierra (352 Nm @ 2800 RPM) has 230 more torque (in Nm) than 1991 Citroen ZX. (122 Nm @ 2000 RPM). This means 1999 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1991 Citroen ZX.
Compare all specifications:
| 1991 Citroen ZX | 1999 GMC Sierra | |
| Make | Citroen | GMC |
| Model | ZX | Sierra |
| Year Released | 1991 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 4293 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 71 HP | 197 HP |
| Engine RPM | 4600 RPM | 4600 RPM |
| Torque | 122 Nm | 352 Nm |
| Torque RPM | 2000 RPM | 2800 RPM |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1035 kg | 1775 kg |
| Vehicle Length | 4070 mm | 5170 mm |
| Vehicle Width | 1710 mm | 2000 mm |
| Vehicle Height | 1410 mm | 1810 mm |
| Wheelbase Size | 2550 mm | 3030 mm |
