1986 Citroen BX vs. 2010 BMW 550
To start off, 2010 BMW 550 is newer by 24 year(s). Which means there will be less support and parts availability for 1986 Citroen BX. In addition, the cost of maintenance, including insurance, on 1986 Citroen BX would be higher. At 4,400 cc (8 cylinders), 2010 BMW 550 is equipped with a bigger engine. In terms of performance, 2010 BMW 550 (400 HP @ 5500 RPM) has 311 more horse power than 1986 Citroen BX. (89 HP @ 6000 RPM) In normal driving conditions, 2010 BMW 550 should accelerate faster than 1986 Citroen BX. With that said, vehicle weight also plays an important factor in acceleration. 2010 BMW 550 weights approximately 1250 kg more than 1986 Citroen BX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 BMW 550 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2010 BMW 550. However, in wet, icy, snow, or gravel driving conditions, 1986 Citroen BX, being front wheel drive (FWD), will offer much better control with better grip. 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, 2010 BMW 550 (609 Nm @ 1750 RPM) has 474 more torque (in Nm) than 1986 Citroen BX. (135 Nm @ 2800 RPM). This means 2010 BMW 550 will have an easier job in driving up hills or pulling heavy equipment than 1986 Citroen BX. 2010 BMW 550 has automatic transmission and 1986 Citroen BX has manual transmission. 1986 Citroen BX will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 BMW 550 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1986 Citroen BX | 2010 BMW 550 | |
| Make | Citroen | BMW |
| Model | BX | 550 |
| Year Released | 1986 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1580 cc | 4400 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 89 HP | 400 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 135 Nm | 609 Nm |
| Torque RPM | 2800 RPM | 1750 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 990 kg | 2240 kg |
| Vehicle Length | 4400 mm | 4999 mm |
| Vehicle Width | 1690 mm | 1900 mm |
| Vehicle Height | 1440 mm | 1560 mm |
| Wheelbase Size | 2660 mm | 3066 mm |
| Fuel Tank Capacity | 80 L | 70 L |
