2007 BMW X3 vs. 1984 Citroen BX
To start off, 2007 BMW X3 is newer by 23 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 1,994 cc (4 cylinders), 2007 BMW X3 is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (148 HP @ 4000 RPM) has 87 more horse power than 1984 Citroen BX. (61 HP @ 5500 RPM). In normal driving conditions, 2007 BMW X3 should accelerate faster than 1984 Citroen BX. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X3 weights approximately 850 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 2007 BMW X3 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, 2007 BMW X3 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, 2007 BMW X3 (330 Nm @ 2000 RPM) has 221 more torque (in Nm) than 1984 Citroen BX. (109 Nm @ 2500 RPM). This means 2007 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1984 Citroen BX.
Compare all specifications:
| 2007 BMW X3 | 1984 Citroen BX | |
| Make | BMW | Citroen |
| Model | X3 | BX |
| Year Released | 2007 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 1360 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 148 HP | 61 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 330 Nm | 109 Nm |
| Torque RPM | 2000 RPM | 2500 RPM |
| Engine Bore Size | 84 mm | 75 mm |
| Engine Stroke Size | 90 mm | 77 mm |
| Engine Compression Ratio | 17.0:1 | 9.3:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 215 km/hour | 155 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1740 kg | 890 kg |
| Vehicle Length | 4570 mm | 4240 mm |
| Vehicle Width | 1680 mm | 1680 mm |
| Vehicle Height | 1860 mm | 1370 mm |
| Wheelbase Size | 2800 mm | 2860 mm |
| Fuel Consumption Overall | 6.5 L/100km | 11.9 L/100km |
| Fuel Tank Capacity | 67 L | 80 L |
