2007 Mercedes-Benz GL vs. 2005 Mercedes-Benz CLS
To start off, 2007 Mercedes-Benz GL is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz CLS. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz CLS would be higher. At 4,966 cc (8 cylinders), 2005 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz GL (335 HP @ 6000 RPM) has 33 more horse power than 2005 Mercedes-Benz CLS. (302 HP @ 5600 RPM). In normal driving conditions, 2007 Mercedes-Benz GL should accelerate faster than 2005 Mercedes-Benz CLS. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz GL weights approximately 615 kg more than 2005 Mercedes-Benz CLS. 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 2005 Mercedes-Benz CLS. 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, 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:
| 2007 Mercedes-Benz GL | 2005 Mercedes-Benz CLS | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | GL | CLS |
| Year Released | 2007 | 2005 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4663 cc | 4966 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 |
| Engine Compression Ratio | 10.7:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 235 km/hour | 250 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 6.1 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2430 kg | 1815 kg |
| Vehicle Length | 5090 mm | 4920 mm |
| Vehicle Width | 1930 mm | 1860 mm |
| Vehicle Height | 1850 mm | 1410 mm |
| Wheelbase Size | 3080 mm | 2780 mm |
| Fuel Consumption Overall | 13.4 L/100km | 11.5 L/100km |
| Fuel Tank Capacity | 100 L | 80 L |
