1990 Citroen BX vs. 2009 Mercedes-Benz CLS
To start off, 2009 Mercedes-Benz CLS is newer by 19 year(s). Which means there will be less support and parts availability for 1990 Citroen BX. In addition, the cost of maintenance, including insurance, on 1990 Citroen BX would be higher. At 6,207 cc (8 cylinders), 2009 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz CLS (507 HP @ 6800 RPM) has 384 more horse power than 1990 Citroen BX. (123 HP @ 5500 RPM) In normal driving conditions, 2009 Mercedes-Benz CLS should accelerate faster than 1990 Citroen BX. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz CLS weights approximately 770 kg more than 1990 Citroen BX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1990 Citroen BX is four wheel drive (4WD), it will have significant more traction and grip than 2009 Mercedes-Benz CLS. In wet, icy, snow, or gravel driving conditions, 1990 Citroen BX 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, 2009 Mercedes-Benz CLS (630 Nm @ 5200 RPM) has 457 more torque (in Nm) than 1990 Citroen BX. (173 Nm @ 4500 RPM). This means 2009 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 1990 Citroen BX. 2009 Mercedes-Benz CLS has automatic transmission and 1990 Citroen BX has manual transmission. 1990 Citroen BX will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Mercedes-Benz CLS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1990 Citroen BX | 2009 Mercedes-Benz CLS | |
| Make | Citroen | Mercedes-Benz |
| Model | BX | CLS |
| Year Released | 1990 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 6207 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 123 HP | 507 HP |
| Engine RPM | 5500 RPM | 6800 RPM |
| Torque | 173 Nm | 630 Nm |
| Torque RPM | 4500 RPM | 5200 RPM |
| Engine Bore Size | 83 mm | 102.2 mm |
| Engine Stroke Size | 88 mm | 94.6 mm |
| Engine Compression Ratio | 8.4:1 | 11.3:1 |
| Top Speed | 185 km/hour | 250 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1135 kg | 1905 kg |
| Vehicle Length | 4240 mm | 4920 mm |
| Vehicle Width | 1670 mm | 1880 mm |
| Vehicle Height | 1370 mm | 1400 mm |
| Wheelbase Size | 2660 mm | 2860 mm |
