1991 Citroen XM vs. 2009 Mercedes-Benz B
To start off, 2009 Mercedes-Benz B is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Citroen XM. In addition, the cost of maintenance, including insurance, on 1991 Citroen XM would be higher. At 1,998 cc (4 cylinders), 1991 Citroen XM is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz B (138 HP @ 4200 RPM) has 23 more horse power than 1991 Citroen XM. (115 HP @ 5750 RPM) In normal driving conditions, 2009 Mercedes-Benz B should accelerate faster than 1991 Citroen XM. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz B weights approximately 155 kg more than 1991 Citroen XM. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than 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, 2009 Mercedes-Benz B (300 Nm @ 1600 RPM) has 131 more torque (in Nm) than 1991 Citroen XM. (169 Nm @ 4250 RPM). This means 2009 Mercedes-Benz B will have an easier job in driving up hills or pulling heavy equipment than 1991 Citroen XM.
Compare all specifications:
| 1991 Citroen XM | 2009 Mercedes-Benz B | |
| Make | Citroen | Mercedes-Benz |
| Model | XM | B |
| Year Released | 1991 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1990 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 115 HP | 138 HP |
| Engine RPM | 5750 RPM | 4200 RPM |
| Torque | 169 Nm | 300 Nm |
| Torque RPM | 4250 RPM | 1600 RPM |
| Engine Bore Size | 86 mm | 83 mm |
| Engine Stroke Size | 86 mm | 92 mm |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 193 km/hour | 200 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1280 kg | 1435 kg |
| Vehicle Length | 4720 mm | 4280 mm |
| Vehicle Width | 1800 mm | 1780 mm |
| Vehicle Height | 1400 mm | 1610 mm |
| Wheelbase Size | 2760 mm | 2780 mm |
| Fuel Consumption Overall | 11.9 L/100km | 5.6 L/100km |
| Fuel Tank Capacity | 66 L | 54 L |
