2009 Audi A4 vs. 1984 Citroen BX
To start off, 2009 Audi A4 is newer by 25 year(s). Which means there will be less support and parts availability for 1984 Citroen BX. In addition, the cost of maintenance, including insurance, on 1984 Citroen BX would be higher. At 1,984 cc (4 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (211 HP @ 4300 RPM) has 150 more horse power than 1984 Citroen BX. (61 HP @ 5500 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 1984 Citroen BX. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 40 kg more than 1984 Citroen BX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1984 Citroen BX. In wet, icy, snow, or gravel driving conditions, 2009 Audi A4 will offer significantly more control. 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 Audi A4 (350 Nm @ 1500 RPM) has 241 more torque (in Nm) than 1984 Citroen BX. (109 Nm @ 2500 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1984 Citroen BX. 2009 Audi A4 has automatic transmission and 1984 Citroen BX has manual transmission. 1984 Citroen BX will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A4 | 1984 Citroen BX | |
| Make | Audi | Citroen |
| Model | A4 | BX |
| Year Released | 2009 | 1984 |
| 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 | 4 valves | 2 valves |
| Horse Power | 211 HP | 61 HP |
| Engine RPM | 4300 RPM | 5500 RPM |
| Torque | 350 Nm | 109 Nm |
| Torque RPM | 1500 RPM | 2500 RPM |
| Engine Bore Size | 82.5 mm | 75 mm |
| Engine Stroke Size | 92.8 mm | 77 mm |
| Engine Compression Ratio | 17.0:1 | 9.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 930 kg | 890 kg |
| Vehicle Length | 4710 mm | 4240 mm |
| Vehicle Width | 1840 mm | 1680 mm |
| Vehicle Height | 1440 mm | 1370 mm |
| Wheelbase Size | 2820 mm | 2860 mm |
| Fuel Consumption Overall | 10.2 L/100km | 11.9 L/100km |
| Fuel Tank Capacity | 70 L | 80 L |
