1991 Citroen ZX vs. 2005 Proton Gen-2
To start off, 2005 Proton Gen-2 is newer by 14 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), 2005 Proton Gen-2 is equipped with a bigger engine. In terms of performance, 2005 Proton Gen-2 (108 HP @ 6000 RPM) has 33 more horse power than 1991 Citroen ZX. (75 HP @ 5800 RPM) In normal driving conditions, 2005 Proton Gen-2 should accelerate faster than 1991 Citroen ZX.
Let's talk about torque, 2005 Proton Gen-2 (148 Nm @ 4000 RPM) has 38 more torque (in Nm) than 1991 Citroen ZX. (110 Nm @ 3400 RPM). This means 2005 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 | 2005 Proton Gen-2 | |
| Make | Citroen | Proton |
| Model | ZX | Gen-2 |
| Year Released | 1991 | 2005 |
| Engine Size | 1360 cc | 1597 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 75 HP | 108 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 110 Nm | 148 Nm |
| Torque RPM | 3400 RPM | 4000 RPM |
| Vehicle Length | 4070 mm | 4320 mm |
| Vehicle Width | 1710 mm | 1730 mm |
| Vehicle Height | 1410 mm | 1440 mm |
| Wheelbase Size | 2550 mm | 2610 mm |
