2005 Audi A4 vs. 1987 Citroen AX
To start off, 2005 Audi A4 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 2,976 cc (6 cylinders), 2005 Audi A4 is equipped with a bigger engine. In terms of performance, 2005 Audi A4 (222 HP @ 6300 RPM) has 178 more horse power than 1987 Citroen AX. (44 HP @ 6000 RPM). In normal driving conditions, 2005 Audi A4 should accelerate faster than 1987 Citroen AX. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 763 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 Audi A4 (300 Nm @ 3200 RPM) has 227 more torque (in Nm) than 1987 Citroen AX. (73 Nm @ 3700 RPM). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1987 Citroen AX.
Compare all specifications:
| 2005 Audi A4 | 1987 Citroen AX | |
| Make | Audi | Citroen |
| Model | A4 | AX |
| Year Released | 2005 | 1987 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2976 cc | 954 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 222 HP | 44 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 300 Nm | 73 Nm |
| Torque RPM | 3200 RPM | 3700 RPM |
| Engine Bore Size | 82.5 mm | 70 mm |
| Engine Stroke Size | 92.8 mm | 62 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Acceleration 0-100mph | 7.4 seconds | 18.2 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1485 kg | 722 kg |
| Vehicle Length | 4550 mm | 3540 mm |
| Vehicle Width | 1780 mm | 1560 mm |
| Vehicle Height | 1430 mm | 1350 mm |
| Wheelbase Size | 2660 mm | 2290 mm |
| Fuel Consumption Overall | 9.9 L/100km | 11.9 L/100km |
| Fuel Tank Capacity | 70 L | 80 L |
