1989 Citroen XM vs. 2009 Mercedes-Benz Viano
To start off, 2009 Mercedes-Benz Viano is newer by 20 year(s). Which means there will be less support and parts availability for 1989 Citroen XM. In addition, the cost of maintenance, including insurance, on 1989 Citroen XM would be higher. At 2,975 cc (6 cylinders), 1989 Citroen XM is equipped with a bigger engine. In terms of performance, 1989 Citroen XM (168 HP @ 5600 RPM) has 20 more horse power than 2009 Mercedes-Benz Viano. (148 HP @ 3800 RPM). In normal driving conditions, 1989 Citroen XM should accelerate faster than 2009 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz Viano weights approximately 1410 kg more than 1989 Citroen XM.
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 Viano (330 Nm @ 1800 RPM) has 95 more torque (in Nm) than 1989 Citroen XM. (235 Nm @ 4800 RPM). This means 2009 Mercedes-Benz Viano will have an easier job in driving up hills or pulling heavy equipment than 1989 Citroen XM.
Compare all specifications:
| 1989 Citroen XM | 2009 Mercedes-Benz Viano | |
| Make | Citroen | Mercedes-Benz |
| Model | XM | Viano |
| Year Released | 1989 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2975 cc | 2148 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 168 HP | 148 HP |
| Engine RPM | 5600 RPM | 3800 RPM |
| Torque | 235 Nm | 330 Nm |
| Torque RPM | 4800 RPM | 1800 RPM |
| Engine Bore Size | 93 mm | 88.1 mm |
| Engine Stroke Size | 73 mm | 88.3 mm |
| Engine Compression Ratio | 9.5:1 | 18.0:1 |
| Acceleration 0-100mph | 10.9 seconds | 13 seconds |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1420 kg | 2830 kg |
| Vehicle Length | 4720 mm | 5000 mm |
| Vehicle Width | 1800 mm | 1880 mm |
| Vehicle Height | 1400 mm | 1910 mm |
| Wheelbase Size | 2860 mm | 3210 mm |
| Fuel Tank Capacity | 80 L | 79 L |
