2008 BMW X5 vs. 1991 Citroen BX
To start off, 2008 BMW X5 is newer by 17 year(s). Which means there will be less support and parts availability for 1991 Citroen BX. In addition, the cost of maintenance, including insurance, on 1991 Citroen BX would be higher. At 2,979 cc (6 cylinders), 2008 BMW X5 is equipped with a bigger engine. In terms of performance, 2008 BMW X5 (228 HP @ 5900 RPM) has 157 more horse power than 1991 Citroen BX. (71 HP @ 5500 RPM). In normal driving conditions, 2008 BMW X5 should accelerate faster than 1991 Citroen BX. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X5 weights approximately 1140 kg more than 1991 Citroen BX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Citroen BX. In wet, icy, snow, or gravel driving conditions, 2008 BMW X5 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, 2008 BMW X5 (300 Nm @ 3500 RPM) has 190 more torque (in Nm) than 1991 Citroen BX. (110 Nm @ 3400 RPM). This means 2008 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1991 Citroen BX. 2008 BMW X5 has automatic transmission and 1991 Citroen BX has manual transmission. 1991 Citroen BX will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 BMW X5 | 1991 Citroen BX | |
| Make | BMW | Citroen |
| Model | X5 | BX |
| Year Released | 2008 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 1358 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 228 HP | 71 HP |
| Engine RPM | 5900 RPM | 5500 RPM |
| Torque | 300 Nm | 110 Nm |
| Torque RPM | 3500 RPM | 3400 RPM |
| Engine Bore Size | 84.1 mm | 75 mm |
| Engine Stroke Size | 89.6 mm | 77 mm |
| Engine Compression Ratio | 10.2:1 | 10.2:1 |
| 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 | 2070 kg | 930 kg |
| Vehicle Length | 4670 mm | 4400 mm |
| Vehicle Width | 1880 mm | 1690 mm |
| Vehicle Height | 1720 mm | 1440 mm |
| Wheelbase Size | 2830 mm | 2660 mm |
| Fuel Tank Capacity | 93 L | 66 L |
