1991 Citroen ZX vs. 2012 Mercedes-Benz A
To start off, 2012 Mercedes-Benz A is newer by 21 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 2,034 cc (4 cylinders), 2012 Mercedes-Benz A is equipped with a bigger engine. In terms of performance, 2012 Mercedes-Benz A (190 HP @ 5000 RPM) has 60 more horse power than 1991 Citroen ZX. (130 HP @ 6000 RPM) In normal driving conditions, 2012 Mercedes-Benz A should accelerate faster than 1991 Citroen ZX. With that said, vehicle weight also plays an important factor in acceleration. 2012 Mercedes-Benz A weights approximately 201 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, 2012 Mercedes-Benz A (280 Nm @ 1800 RPM) has 120 more torque (in Nm) than 1991 Citroen ZX. (160 Nm @ 4750 RPM). This means 2012 Mercedes-Benz A will have an easier job in driving up hills or pulling heavy equipment than 1991 Citroen ZX.
Compare all specifications:
| 1991 Citroen ZX | 2012 Mercedes-Benz A | |
| Make | Citroen | Mercedes-Benz |
| Model | ZX | A |
| Year Released | 1991 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 1905 cc | 2034 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 130 HP | 190 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 160 Nm | 280 Nm |
| Torque RPM | 4750 RPM | 1800 RPM |
| Engine Bore Size | 83 mm | 83 mm |
| Engine Stroke Size | 88 mm | 94 mm |
| Engine Compression Ratio | 9.6:1 | 9.0:1 |
| Top Speed | 200 km/hour | 228 km/hour |
| Acceleration 0-100mph | 9.5 seconds | 7.5 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1104 kg | 1305 kg |
| Vehicle Length | 4090 mm | 3840 mm |
| Vehicle Width | 1710 mm | 1770 mm |
| Vehicle Height | 1410 mm | 1600 mm |
| Wheelbase Size | 2550 mm | 2570 mm |
