1991 Citroen ZX vs. 2006 Proton Gen-2
To start off, 2006 Proton Gen-2 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 1,597 cc (4 cylinders), 2006 Proton Gen-2 is equipped with a bigger engine. In terms of performance, 2006 Proton Gen-2 (108 HP @ 6000 RPM) has 19 more horse power than 1991 Citroen ZX. (89 HP @ 6400 RPM) In normal driving conditions, 2006 Proton Gen-2 should accelerate faster than 1991 Citroen ZX.
Let's talk about torque, 2006 Proton Gen-2 (148 Nm @ 4000 RPM) has 15 more torque (in Nm) than 1991 Citroen ZX. (133 Nm @ 3000 RPM). This means 2006 Proton Gen-2 will have an easier job in driving up hills or pulling heavy equipment than 1991 Citroen ZX.
Compare all specifications:
| 1991 Citroen ZX | 2006 Proton Gen-2 | |
| Make | Citroen | Proton |
| Model | ZX | Gen-2 |
| Year Released | 1991 | 2006 |
| Engine Size | 1579 cc | 1597 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 89 HP | 108 HP |
| Engine RPM | 6400 RPM | 6000 RPM |
| Torque | 133 Nm | 148 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Vehicle Length | 4070 mm | 4320 mm |
| Vehicle Width | 1710 mm | 1730 mm |
| Vehicle Height | 1410 mm | 1440 mm |
| Wheelbase Size | 2430 mm | 2610 mm |
