1989 Citroen XM vs. 2007 Mercedes-Benz G
To start off, 2007 Mercedes-Benz G is newer by 18 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 14 more horse power than 2007 Mercedes-Benz G. (154 HP @ 3800 RPM). In normal driving conditions, 1989 Citroen XM should accelerate faster than 2007 Mercedes-Benz G. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz G weights approximately 270 kg more than 1989 Citroen XM.
Because 2007 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, 2007 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, 2007 Mercedes-Benz G (401 Nm @ 1800 RPM) has 166 more torque (in Nm) than 1989 Citroen XM. (235 Nm @ 4800 RPM). This means 2007 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 | 2007 Mercedes-Benz G | |
| Make | Citroen | Mercedes-Benz |
| Model | XM | G |
| Year Released | 1989 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2975 cc | 2688 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Horse Power | 168 HP | 154 HP |
| Engine RPM | 5600 RPM | 3800 RPM |
| Torque | 235 Nm | 401 Nm |
| Torque RPM | 4800 RPM | 1800 RPM |
| Engine Bore Size | 93 mm | 88 mm |
| Engine Stroke Size | 73 mm | 88.4 mm |
| Top Speed | 220 km/hour | 156 km/hour |
| Acceleration 0-100mph | 10.9 seconds | 13.7 seconds |
| 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 | 1690 kg |
| Vehicle Length | 4720 mm | 4670 mm |
| Vehicle Width | 1800 mm | 1870 mm |
| Vehicle Height | 1400 mm | 1940 mm |
| Wheelbase Size | 2860 mm | 2860 mm |
| Fuel Tank Capacity | 80 L | 96 L |
