2008 Alfa Romeo 159 vs. 1991 Citroen ZX
To start off, 2008 Alfa Romeo 159 is newer by 17 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 2,198 cc (4 cylinders), 2008 Alfa Romeo 159 is equipped with a bigger engine. In terms of performance, 2008 Alfa Romeo 159 (182 HP @ 6500 RPM) has 111 more horse power than 1991 Citroen ZX. (71 HP @ 4600 RPM). In normal driving conditions, 2008 Alfa Romeo 159 should accelerate faster than 1991 Citroen ZX. With that said, vehicle weight also plays an important factor in acceleration. 2008 Alfa Romeo 159 weights approximately 455 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, 2008 Alfa Romeo 159 (230 Nm @ 4500 RPM) has 108 more torque (in Nm) than 1991 Citroen ZX. (122 Nm @ 2000 RPM). This means 2008 Alfa Romeo 159 will have an easier job in driving up hills or pulling heavy equipment than 1991 Citroen ZX.
Compare all specifications:
| 2008 Alfa Romeo 159 | 1991 Citroen ZX | |
| Make | Alfa Romeo | Citroen |
| Model | 159 | ZX |
| Year Released | 2008 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2198 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 182 HP | 71 HP |
| Engine RPM | 6500 RPM | 4600 RPM |
| Torque | 230 Nm | 122 Nm |
| Torque RPM | 4500 RPM | 2000 RPM |
| Engine Compression Ratio | 11.3:1 | 23.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1490 kg | 1035 kg |
| Vehicle Length | 4670 mm | 4070 mm |
| Vehicle Width | 1830 mm | 1710 mm |
| Vehicle Height | 1420 mm | 1410 mm |
| Wheelbase Size | 2710 mm | 2550 mm |
