2007 Mercedes-Benz C vs. 2011 Mercedes-Benz GL
To start off, 2011 Mercedes-Benz GL is newer by 4 year(s). Which means there will be less support and parts availability for 2007 Mercedes-Benz C. In addition, the cost of maintenance, including insurance, on 2007 Mercedes-Benz C would be higher. At 5,500 cc (8 cylinders), 2011 Mercedes-Benz GL is equipped with a bigger engine. In terms of performance, 2011 Mercedes-Benz GL (382 HP @ 6000 RPM) has 114 more horse power than 2007 Mercedes-Benz C. (268 HP @ 6000 RPM) In normal driving conditions, 2011 Mercedes-Benz GL should accelerate faster than 2007 Mercedes-Benz C. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mercedes-Benz GL weights approximately 730 kg more than 2007 Mercedes-Benz C. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2011 Mercedes-Benz GL (530 Nm @ 2800 RPM) has 180 more torque (in Nm) than 2007 Mercedes-Benz C. (350 Nm @ 2400 RPM). This means 2011 Mercedes-Benz GL will have an easier job in driving up hills or pulling heavy equipment than 2007 Mercedes-Benz C.
Compare all specifications:
| 2007 Mercedes-Benz C | 2011 Mercedes-Benz GL | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | C | GL |
| Year Released | 2007 | 2011 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 3497 cc | 5500 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 268 HP | 382 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 350 Nm | 530 Nm |
| Torque RPM | 2400 RPM | 2800 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1785 kg | 2515 kg |
| Vehicle Length | 4550 mm | 5098 mm |
| Vehicle Width | 1730 mm | 1989 mm |
| Vehicle Height | 1450 mm | 1839 mm |
| Wheelbase Size | 2720 mm | 3076 mm |
| Fuel Tank Capacity | 62 L | 100 L |
