2005 Audi A4 vs. 1986 Citroen BX
To start off, 2005 Audi A4 is newer by 19 year(s). Which means there will be less support and parts availability for 1986 Citroen BX. In addition, the cost of maintenance, including insurance, on 1986 Citroen BX would be higher. At 1,984 cc (4 cylinders), 2005 Audi A4 is equipped with a bigger engine. In terms of performance, 2005 Audi A4 (130 HP @ 3300 RPM) has 69 more horse power than 1986 Citroen BX. (61 HP @ 5500 RPM). In normal driving conditions, 2005 Audi A4 should accelerate faster than 1986 Citroen BX. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 420 kg more than 1986 Citroen BX. 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 (195 Nm @ 3300 RPM) has 85 more torque (in Nm) than 1986 Citroen BX. (110 Nm @ 2500 RPM). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1986 Citroen BX. 2005 Audi A4 has automatic transmission and 1986 Citroen BX has manual transmission. 1986 Citroen BX will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi A4 | 1986 Citroen BX | |
| Make | Audi | Citroen |
| Model | A4 | BX |
| Year Released | 2005 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 1360 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 130 HP | 61 HP |
| Engine RPM | 3300 RPM | 5500 RPM |
| Torque | 195 Nm | 110 Nm |
| Torque RPM | 3300 RPM | 2500 RPM |
| Engine Bore Size | 82.5 mm | 75.1 mm |
| Engine Stroke Size | 92.8 mm | 77 mm |
| Engine Compression Ratio | 10.3:1 | 9.3:1 |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1310 kg | 890 kg |
| Vehicle Length | 4550 mm | 4240 mm |
| Vehicle Width | 1780 mm | 1680 mm |
| Vehicle Height | 1430 mm | 1370 mm |
| Wheelbase Size | 2770 mm | 2860 mm |
| Fuel Consumption Overall | 7.9 L/100km | 11.9 L/100km |
| Fuel Tank Capacity | 70 L | 80 L |
