2005 Audi A6 vs. 1990 Citroen BX
To start off, 2005 Audi A6 is newer by 15 year(s). Which means there will be less support and parts availability for 1990 Citroen BX. In addition, the cost of maintenance, including insurance, on 1990 Citroen BX would be higher. At 2,671 cc (6 cylinders), 2005 Audi A6 is equipped with a bigger engine. In terms of performance, 2005 Audi A6 (247 HP @ 6300 RPM) has 124 more horse power than 1990 Citroen BX. (123 HP @ 5500 RPM). In normal driving conditions, 2005 Audi A6 should accelerate faster than 1990 Citroen BX. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 670 kg more than 1990 Citroen BX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or 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 A6 (350 Nm @ 1800 RPM) has 177 more torque (in Nm) than 1990 Citroen BX. (173 Nm @ 4500 RPM). This means 2005 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1990 Citroen BX.
Compare all specifications:
| 2005 Audi A6 | 1990 Citroen BX | |
| Make | Audi | Citroen |
| Model | A6 | BX |
| Year Released | 2005 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 247 HP | 123 HP |
| Engine RPM | 6300 RPM | 5500 RPM |
| Torque | 350 Nm | 173 Nm |
| Torque RPM | 1800 RPM | 4500 RPM |
| Engine Bore Size | 81 mm | 83 mm |
| Engine Stroke Size | 86 mm | 88 mm |
| Engine Compression Ratio | 18.0:1 | 8.4:1 |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1805 kg | 1135 kg |
| Vehicle Length | 4800 mm | 4240 mm |
| Vehicle Width | 1860 mm | 1670 mm |
| Vehicle Height | 1560 mm | 1370 mm |
| Wheelbase Size | 2770 mm | 2660 mm |
