1987 Citroen AX vs. 2001 Opel Signum
To start off, 2001 Opel Signum is newer by 14 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 3,173 cc (6 cylinders), 2001 Opel Signum is equipped with a bigger engine. In terms of performance, 2001 Opel Signum (208 HP @ 6200 RPM) has 154 more horse power than 1987 Citroen AX. (54 HP @ 5800 RPM) In normal driving conditions, 2001 Opel Signum should accelerate faster than 1987 Citroen AX. With that said, vehicle weight also plays an important factor in acceleration. 2001 Opel Signum weights approximately 935 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, 2001 Opel Signum (300 Nm @ 4000 RPM) has 211 more torque (in Nm) than 1987 Citroen AX. (89 Nm @ 3200 RPM). This means 2001 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1987 Citroen AX.
Compare all specifications:
| 1987 Citroen AX | 2001 Opel Signum | |
| Make | Citroen | Opel |
| Model | AX | Signum |
| Year Released | 1987 | 2001 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1124 cc | 3173 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 54 HP | 208 HP |
| Engine RPM | 5800 RPM | 6200 RPM |
| Torque | 89 Nm | 300 Nm |
| Torque RPM | 3200 RPM | 4000 RPM |
| Engine Bore Size | 72 mm | 87.5 mm |
| Engine Stroke Size | 69 mm | 88 mm |
| Top Speed | 161 km/hour | 237 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 675 kg | 1610 kg |
| Vehicle Length | 3540 mm | 4640 mm |
| Vehicle Width | 1580 mm | 1800 mm |
| Vehicle Height | 1350 mm | 1470 mm |
| Wheelbase Size | 2290 mm | 2640 mm |
