2009 Citroen C6 vs. 2006 Mercedes-Benz GL
To start off, 2009 Citroen C6 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Mercedes-Benz GL. In addition, the cost of maintenance, including insurance, on 2006 Mercedes-Benz GL would be higher. At 3,996 cc (8 cylinders), 2006 Mercedes-Benz GL is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz GL (302 HP @ 3600 RPM) has 93 more horse power than 2009 Citroen C6. (209 HP @ 6000 RPM) In normal driving conditions, 2006 Mercedes-Benz GL should accelerate faster than 2009 Citroen C6. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz GL weights approximately 735 kg more than 2009 Citroen C6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Mercedes-Benz GL is four wheel drive (4WD), it will have significant more traction and grip than 2009 Citroen C6. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Mercedes-Benz GL (700 Nm @ 2200 RPM) has 410 more torque (in Nm) than 2009 Citroen C6. (290 Nm @ 3750 RPM). This means 2006 Mercedes-Benz GL will have an easier job in driving up hills or pulling heavy equipment than 2009 Citroen C6.
Compare all specifications:
| 2009 Citroen C6 | 2006 Mercedes-Benz GL | |
| Make | Citroen | Mercedes-Benz |
| Model | C6 | GL |
| Year Released | 2009 | 2006 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2946 cc | 3996 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 209 HP | 302 HP |
| Engine RPM | 6000 RPM | 3600 RPM |
| Torque | 290 Nm | 700 Nm |
| Torque RPM | 3750 RPM | 2200 RPM |
| Engine Bore Size | 87 mm | 86 mm |
| Engine Stroke Size | 82.6 mm | 86 mm |
| Engine Compression Ratio | 10.9:1 | 17.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 230 km/hour | 230 km/hour |
| Acceleration 0-100mph | 10 seconds | 7.5 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1815 kg | 2550 kg |
| Vehicle Length | 4910 mm | 5090 mm |
| Vehicle Width | 1870 mm | 1930 mm |
| Vehicle Height | 1470 mm | 1850 mm |
| Wheelbase Size | 2910 mm | 3080 mm |
| Fuel Consumption Overall | 11.2 L/100km | 11.6 L/100km |
| Fuel Tank Capacity | 72 L | 100 L |
