1989 Citroen XM vs. 2007 Mercedes-Benz GL
To start off, 2007 Mercedes-Benz GL 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 4,663 cc (8 cylinders), 2007 Mercedes-Benz GL is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz GL (335 HP @ 6000 RPM) has 225 more horse power than 1989 Citroen XM. (110 HP @ 4300 RPM) In normal driving conditions, 2007 Mercedes-Benz GL should accelerate faster than 1989 Citroen XM. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz GL weights approximately 1050 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 2007 Mercedes-Benz GL 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 GL 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 GL (460 Nm @ 2700 RPM) has 205 more torque (in Nm) than 1989 Citroen XM. (255 Nm @ 2000 RPM). This means 2007 Mercedes-Benz GL will have an easier job in driving up hills or pulling heavy equipment than 1989 Citroen XM. 2007 Mercedes-Benz GL has automatic transmission and 1989 Citroen XM has manual transmission. 1989 Citroen XM will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz GL will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1989 Citroen XM | 2007 Mercedes-Benz GL | |
| Make | Citroen | Mercedes-Benz |
| Model | XM | GL |
| Year Released | 1989 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2088 cc | 4663 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 110 HP | 335 HP |
| Engine RPM | 4300 RPM | 6000 RPM |
| Torque | 255 Nm | 460 Nm |
| Torque RPM | 2000 RPM | 2700 RPM |
| Engine Bore Size | 85 mm | 92.9 mm |
| Engine Stroke Size | 92 mm | 86 mm |
| Engine Compression Ratio | 21.5:1 | 10.7:1 |
| Top Speed | 192 km/hour | 235 km/hour |
| Acceleration 0-100mph | 12.7 seconds | 7.9 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1380 kg | 2430 kg |
| Vehicle Length | 4720 mm | 5090 mm |
| Vehicle Width | 1800 mm | 1930 mm |
| Vehicle Height | 1400 mm | 1850 mm |
| Wheelbase Size | 2860 mm | 3080 mm |
| Fuel Tank Capacity | 80 L | 100 L |
