2001 BMW X5 vs. 1987 Citroen AX
To start off, 2001 BMW X5 is newer by 14 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 4,619 cc (8 cylinders), 2001 BMW X5 is equipped with a bigger engine. In terms of performance, 2001 BMW X5 (329 HP @ 5700 RPM) has 254 more horse power than 1987 Citroen AX. (75 HP @ 5800 RPM). In normal driving conditions, 2001 BMW X5 should accelerate faster than 1987 Citroen AX. With that said, vehicle weight also plays an important factor in acceleration. 2001 BMW X5 weights approximately 1355 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.
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, 2001 BMW X5 (480 Nm) has 370 more torque (in Nm) than 1987 Citroen AX. (110 Nm). This means 2001 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1987 Citroen AX. 2001 BMW X5 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. 2001 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 BMW X5 | 1987 Citroen AX | |
| Make | BMW | Citroen |
| Model | X5 | AX |
| Year Released | 2001 | 1987 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4619 cc | 1358 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 329 HP | 75 HP |
| Engine RPM | 5700 RPM | 5800 RPM |
| Torque | 480 Nm | 110 Nm |
| Engine Bore Size | 93 mm | 75 mm |
| Engine Stroke Size | 85 mm | 77 mm |
| Top Speed | 240 km/hour | 167 km/hour |
| Acceleration 0-100mph | 6.5 seconds | 11.1 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 2180 kg | 825 kg |
| Vehicle Length | 4670 mm | 3540 mm |
| Vehicle Width | 1880 mm | 1580 mm |
| Vehicle Height | 1710 mm | 1350 mm |
| Wheelbase Size | 2830 mm | 2290 mm |
