2009 Mercedes-Benz GL vs. 2007 Mercedes-Benz CLS
To start off, 2009 Mercedes-Benz GL is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Mercedes-Benz CLS. In addition, the cost of maintenance, including insurance, on 2007 Mercedes-Benz CLS would be higher. At 4,964 cc (8 cylinders), 2007 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz GL (335 HP @ 6000 RPM) has 33 more horse power than 2007 Mercedes-Benz CLS. (302 HP @ 5600 RPM). In normal driving conditions, 2009 Mercedes-Benz GL should accelerate faster than 2007 Mercedes-Benz CLS. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz CLS weights approximately 585 kg more than 2009 Mercedes-Benz GL.
Because 2009 Mercedes-Benz GL is four wheel drive (4WD), it will have significant more traction and grip than 2007 Mercedes-Benz CLS. 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, both vehicles can yield 460 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2009 Mercedes-Benz GL | 2007 Mercedes-Benz CLS | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | GL | CLS |
| Year Released | 2009 | 2007 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4662 cc | 4964 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 335 HP | 302 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 460 Nm | 460 Nm |
| Torque RPM | 2700 RPM | 2700 RPM |
| Engine Bore Size | 92.9 mm | 97 mm |
| Engine Stroke Size | 86 mm | 84 mm |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 235 km/hour | 250 km/hour |
| Acceleration 0-100mph | 7.6 seconds | 6.1 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 7 seats | 4 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1225 kg | 1810 kg |
| Vehicle Length | 5100 mm | 4920 mm |
| Vehicle Width | 1930 mm | 1400 mm |
| Vehicle Height | 1850 mm | 1880 mm |
| Wheelbase Size | 3080 mm | 2860 mm |
| Fuel Consumption Overall | 15.7 L/100km | 11.3 L/100km |
| Fuel Tank Capacity | 100 L | 89 L |
