2007 BMW X3 vs. 1987 Citroen AX
To start off, 2007 BMW X3 is newer by 20 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 2,979 cc (6 cylinders), 2007 BMW X3 is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (228 HP @ 5900 RPM) has 184 more horse power than 1987 Citroen AX. (44 HP @ 6000 RPM). In normal driving conditions, 2007 BMW X3 should accelerate faster than 1987 Citroen AX. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X3 weights approximately 1048 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.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1987 Citroen AX. 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 (300 Nm @ 3500 RPM) has 227 more torque (in Nm) than 1987 Citroen AX. (73 Nm @ 3700 RPM). This means 2007 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1987 Citroen AX. 2007 BMW X3 has automatic transmission and 1987 Citroen AX has manual transmission. 1987 Citroen AX will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW X3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW X3 | 1987 Citroen AX | |
| Make | BMW | Citroen |
| Model | X3 | AX |
| Year Released | 2007 | 1987 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 954 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 228 HP | 44 HP |
| Engine RPM | 5900 RPM | 6000 RPM |
| Torque | 300 Nm | 73 Nm |
| Torque RPM | 3500 RPM | 3700 RPM |
| Engine Bore Size | 84 mm | 70 mm |
| Engine Stroke Size | 89.6 mm | 62 mm |
| Fuel Type | Gasoline | Gasoline |
| Acceleration 0-100mph | 10 seconds | 18.2 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1770 kg | 722 kg |
| Vehicle Length | 4570 mm | 3540 mm |
| Vehicle Width | 1680 mm | 1560 mm |
| Vehicle Height | 1860 mm | 1350 mm |
| Wheelbase Size | 2800 mm | 2290 mm |
| Fuel Consumption Overall | 14.5 L/100km | 11.9 L/100km |
| Fuel Tank Capacity | 67 L | 80 L |
