1993 Alfa Romeo 155 vs. 1991 Citroen ZX
To start off, 1993 Alfa Romeo 155 is newer by 2 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 2,499 cc (6 cylinders), 1993 Alfa Romeo 155 is equipped with a bigger engine. In terms of performance, 1993 Alfa Romeo 155 (493 HP @ 11700 RPM) has 404 more horse power than 1991 Citroen ZX. (89 HP @ 6400 RPM). In normal driving conditions, 1993 Alfa Romeo 155 should accelerate faster than 1991 Citroen ZX. With that said, vehicle weight also plays an important factor in acceleration. 1993 Alfa Romeo 155 weights approximately 40 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.
Let's talk about torque, 1993 Alfa Romeo 155 (300 Nm @ 9500 RPM) has 167 more torque (in Nm) than 1991 Citroen ZX. (133 Nm @ 3000 RPM). This means 1993 Alfa Romeo 155 will have an easier job in driving up hills or pulling heavy equipment than 1991 Citroen ZX.
Compare all specifications:
| 1993 Alfa Romeo 155 | 1991 Citroen ZX | |
| Make | Alfa Romeo | Citroen |
| Model | 155 | ZX |
| Year Released | 1993 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 1579 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 493 HP | 89 HP |
| Engine RPM | 11700 RPM | 6400 RPM |
| Torque | 300 Nm | 133 Nm |
| Torque RPM | 9500 RPM | 3000 RPM |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1040 kg | 1000 kg |
