1987 Citroen AX vs. 2009 Dodge Viper
To start off, 2009 Dodge Viper is newer by 22 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 8,285 cc (10 cylinders), 2009 Dodge Viper is equipped with a bigger engine. In terms of performance, 2009 Dodge Viper (499 HP @ 5600 RPM) has 455 more horse power than 1987 Citroen AX. (44 HP @ 5200 RPM) In normal driving conditions, 2009 Dodge Viper should accelerate faster than 1987 Citroen AX. With that said, vehicle weight also plays an important factor in acceleration. 2009 Dodge Viper weights approximately 918 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.
Because 2009 Dodge Viper is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 Dodge Viper. However, in wet, icy, snow, or gravel driving conditions, 1987 Citroen AX, being front wheel drive (FWD), will offer much better control with better grip. 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, 2009 Dodge Viper (711 Nm @ 4200 RPM) has 637 more torque (in Nm) than 1987 Citroen AX. (74 Nm @ 2400 RPM). This means 2009 Dodge Viper will have an easier job in driving up hills or pulling heavy equipment than 1987 Citroen AX.
Compare all specifications:
| 1987 Citroen AX | 2009 Dodge Viper | |
| Make | Citroen | Dodge |
| Model | AX | Viper |
| Year Released | 1987 | 2009 |
| Body Type | Hatchback | Roadster |
| Engine Position | Front | Front |
| Engine Size | 954 cc | 8285 cc |
| Engine Cylinders | 4 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Horse Power | 44 HP | 499 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 74 Nm | 711 Nm |
| Torque RPM | 2400 RPM | 4200 RPM |
| Engine Bore Size | 70 mm | 102.4 mm |
| Engine Stroke Size | 62 mm | 100.6 mm |
| Top Speed | 145 km/hour | 314 km/hour |
| Acceleration 0-100mph | 17.9 seconds | 3.9 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 684 kg | 1602 kg |
| Vehicle Length | 3540 mm | 4470 mm |
| Vehicle Width | 1580 mm | 1950 mm |
| Vehicle Height | 1350 mm | 1220 mm |
| Wheelbase Size | 2290 mm | 2520 mm |
