1989 Citroen XM vs. 2005 Mercedes-Benz G
To start off, 2005 Mercedes-Benz G is newer by 16 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 5,439 cc (8 cylinders), 2005 Mercedes-Benz G is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz G (469 HP @ 4200 RPM) has 301 more horse power than 1989 Citroen XM. (168 HP @ 5600 RPM) In normal driving conditions, 2005 Mercedes-Benz G should accelerate faster than 1989 Citroen XM. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz G weights approximately 1116 kg more than 1989 Citroen XM. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Mercedes-Benz G is four wheel drive (4WD), it will have significant more traction and grip than 1989 Citroen XM. In wet, icy, snow, or gravel driving conditions, 2005 Mercedes-Benz G 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, 2005 Mercedes-Benz G (700 Nm) has 465 more torque (in Nm) than 1989 Citroen XM. (235 Nm). This means 2005 Mercedes-Benz G will have an easier job in driving up hills or pulling heavy equipment than 1989 Citroen XM.
Compare all specifications:
| 1989 Citroen XM | 2005 Mercedes-Benz G | |
| Make | Citroen | Mercedes-Benz |
| Model | XM | G |
| Year Released | 1989 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2975 cc | 5439 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 168 HP | 469 HP |
| Engine RPM | 5600 RPM | 4200 RPM |
| Torque | 235 Nm | 700 Nm |
| Engine Bore Size | 93 mm | 97.1 mm |
| Engine Stroke Size | 73 mm | 92 mm |
| Engine Compression Ratio | 9.5:1 | 9.0:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1420 kg | 2536 kg |
| Vehicle Length | 4720 mm | 4720 mm |
| Vehicle Width | 1800 mm | 1870 mm |
| Vehicle Height | 1400 mm | 1980 mm |
| Wheelbase Size | 2860 mm | 2860 mm |
| Fuel Tank Capacity | 80 L | 96 L |
