2008 Citroen C6 vs. 2009 Mercedes-Benz GL
To start off, 2009 Mercedes-Benz GL is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Citroen C6. In addition, the cost of maintenance, including insurance, on 2008 Citroen C6 would be higher. At 5,461 cc (8 cylinders), 2009 Mercedes-Benz GL is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz GL (382 HP @ 6000 RPM) has 181 more horse power than 2008 Citroen C6. (201 HP @ 4200 RPM) In normal driving conditions, 2009 Mercedes-Benz GL should accelerate faster than 2008 Citroen C6. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz GL weights approximately 960 kg more than 2008 Citroen C6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Mercedes-Benz GL is four wheel drive (4WD), it will have significant more traction and grip than 2008 Citroen C6. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Mercedes-Benz GL (530 Nm @ 2800 RPM) has 90 more torque (in Nm) than 2008 Citroen C6. (440 Nm @ 1900 RPM). This means 2009 Mercedes-Benz GL will have an easier job in driving up hills or pulling heavy equipment than 2008 Citroen C6.
Compare all specifications:
| 2008 Citroen C6 | 2009 Mercedes-Benz GL | |
| Make | Citroen | Mercedes-Benz |
| Model | C6 | GL |
| Year Released | 2008 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2720 cc | 5461 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 201 HP | 382 HP |
| Engine RPM | 4200 RPM | 6000 RPM |
| Torque | 440 Nm | 530 Nm |
| Torque RPM | 1900 RPM | 2800 RPM |
| Engine Compression Ratio | 17.3:1 | 9.0:1 |
| Fuel Type | Diesel | Diesel |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1870 kg | 2830 kg |
| Vehicle Length | 4910 mm | 5100 mm |
| Vehicle Width | 1870 mm | 1910 mm |
| Vehicle Height | 1470 mm | 1850 mm |
| Wheelbase Size | 2910 mm | 3080 mm |
| Fuel Consumption Overall | 8.7 L/100km | 16.8 L/100km |
| Fuel Tank Capacity | 72 L | 100 L |
