1987 Citroen AX vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 18 year(s). Which means there will be less support and parts availability for 1987 Citroen AX. In addition, the cost of maintenance, including insurance, on 1987 Citroen AX would be higher. At 1,997 cc (4 cylinders), 2005 Opel Astra is equipped with a bigger engine. In terms of performance, 2005 Opel Astra (99 HP @ 4300 RPM) has 14 more horse power than 1987 Citroen AX. (85 HP @ 6400 RPM) In normal driving conditions, 2005 Opel Astra should accelerate faster than 1987 Citroen AX. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Astra weights approximately 633 kg more than 1987 Citroen AX. 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, 2005 Opel Astra (230 Nm @ 1950 RPM) has 115 more torque (in Nm) than 1987 Citroen AX. (115 Nm @ 4000 RPM). This means 2005 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1987 Citroen AX.
Compare all specifications:
| 1987 Citroen AX | 2005 Opel Astra | |
| Make | Citroen | Opel |
| Model | AX | Astra |
| Year Released | 1987 | 2005 |
| Body Type | Hatchback | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1358 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 85 HP | 99 HP |
| Engine RPM | 6400 RPM | 4300 RPM |
| Torque | 115 Nm | 230 Nm |
| Torque RPM | 4000 RPM | 1950 RPM |
| Engine Bore Size | 75 mm | 84 mm |
| Engine Stroke Size | 77 mm | 90 mm |
| Engine Compression Ratio | 9.3:1 | 18.5:1 |
| Top Speed | 177 km/hour | 183 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 722 kg | 1355 kg |
| Vehicle Length | 3540 mm | 4290 mm |
| Vehicle Width | 1610 mm | 1720 mm |
| Vehicle Height | 1350 mm | 1470 mm |
| Wheelbase Size | 2290 mm | 2530 mm |
