2000 Alfa Romeo 156 vs. 1991 Citroen ZX
To start off, 2000 Alfa Romeo 156 is newer by 9 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 1,998 cc (4 cylinders), 1991 Citroen ZX is equipped with a bigger engine. In terms of performance, 2000 Alfa Romeo 156 (104 HP @ 4000 RPM) has 33 more horse power than 1991 Citroen ZX. (71 HP @ 4600 RPM). In normal driving conditions, 2000 Alfa Romeo 156 should accelerate faster than 1991 Citroen ZX. With that said, vehicle weight also plays an important factor in acceleration. 2000 Alfa Romeo 156 weights approximately 245 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2000 Alfa Romeo 156 (260 Nm @ 2000 RPM) has 138 more torque (in Nm) than 1991 Citroen ZX. (122 Nm @ 2000 RPM). This means 2000 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1991 Citroen ZX.
Compare all specifications:
| 2000 Alfa Romeo 156 | 1991 Citroen ZX | |
| Make | Alfa Romeo | Citroen |
| Model | 156 | ZX |
| Year Released | 2000 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 104 HP | 71 HP |
| Engine RPM | 4000 RPM | 4600 RPM |
| Torque | 260 Nm | 122 Nm |
| Torque RPM | 2000 RPM | 2000 RPM |
| Engine Bore Size | 82 mm | 83.1 mm |
| Engine Stroke Size | 90.4 mm | 88 mm |
| Engine Compression Ratio | 18.5:1 | 23.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1280 kg | 1035 kg |
| Vehicle Length | 4440 mm | 4070 mm |
| Vehicle Width | 1750 mm | 1710 mm |
| Vehicle Height | 1430 mm | 1410 mm |
| Wheelbase Size | 2600 mm | 2550 mm |
