1985 Citroen BX vs. 2006 BMW 630
To start off, 2006 BMW 630 is newer by 21 year(s). Which means there will be less support and parts availability for 1985 Citroen BX. In addition, the cost of maintenance, including insurance, on 1985 Citroen BX would be higher. At 2,996 cc (6 cylinders), 2006 BMW 630 is equipped with a bigger engine. In terms of performance, 2006 BMW 630 (254 HP @ 6600 RPM) has 196 more horse power than 1985 Citroen BX. (58 HP @ 4600 RPM) In normal driving conditions, 2006 BMW 630 should accelerate faster than 1985 Citroen BX. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 630 weights approximately 770 kg more than 1985 Citroen BX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW 630 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 2006 BMW 630. However, in wet, icy, snow, or gravel driving conditions, 1985 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, 2006 BMW 630 (300 Nm @ 2500 RPM) has 190 more torque (in Nm) than 1985 Citroen BX. (110 Nm @ 2000 RPM). This means 2006 BMW 630 will have an easier job in driving up hills or pulling heavy equipment than 1985 Citroen BX. 2006 BMW 630 has automatic transmission and 1985 Citroen BX has manual transmission. 1985 Citroen BX will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 BMW 630 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1985 Citroen BX | 2006 BMW 630 | |
| Make | Citroen | BMW |
| Model | BX | 630 |
| Year Released | 1985 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1761 cc | 2996 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 58 HP | 254 HP |
| Engine RPM | 4600 RPM | 6600 RPM |
| Torque | 110 Nm | 300 Nm |
| Torque RPM | 2000 RPM | 2500 RPM |
| Engine Bore Size | 80 mm | 85 mm |
| Engine Stroke Size | 88 mm | 88 mm |
| Engine Compression Ratio | 9.3:1 | 10.7:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 990 kg | 1760 kg |
| Vehicle Length | 4240 mm | 4830 mm |
| Vehicle Width | 1680 mm | 1860 mm |
| Vehicle Height | 1350 mm | 1380 mm |
| Wheelbase Size | 2660 mm | 2790 mm |
| Fuel Tank Capacity | 80 L | 70 L |
