The Mercedes-Benz GL-Class, now called GLS, is a full-size luxury SUV produced since 2006. In every generation it is a three-row, seven-seat vehicle positioned above the GLE.
Mercedes-Benz GL-Class at a glance
| Produced since | 2006 |
|---|---|
| Role | three-row, seven-seat luxury SUV |
| Position | above the GLE, flagship of the SUV line |
| First generation | X164, 2006–2012 |
| Second generation | X166, from 2012 |
| Renamed GLS | 2016, with the facelifted X166 |
| Third generation | X167, 2019 |
| Platform | unibody, shared with the GLE |
| Assembly | Mercedes plant in Alabama, with some early 2007 cars in Germany |
| Drive | 4MATIC all-wheel drive only |
| Name | G for Geländewagen, L linked to the S-Class |
This article is based on one source, the English Wikipedia article on the GLS, which covers the GL-Class.
History of the Mercedes-Benz GL-Class
The X164 GL-Class debuted at the 2006 North American International Auto Show and was released around the same time as the Audi Q7. It was the first full-size seven-seat SUV from a German manufacturer. Its engines were V8 petrol units and turbocharged V6 and V8 diesels, and all versions had 4MATIC four-wheel drive. Production ran from 2006 to 2012.

The second generation, X166, went on sale in September 2012 with start-stop, drive-by-wire steering and new turbocharged petrol and diesel engines. It also brought the first high-performance version, the GL 63 AMG with the hand-built M157 engine. After a facelift in 2016 the model was renamed GLS, following the new naming scheme in which SUVs use the base name GL and a letter for their place in the range: the G stands for Geländewagen and alludes to the G-Class, and the L links it to the S, making the GLS the SUV equivalent of the S-Class saloon.
The third generation, X167, was shown at the 2019 New York International Auto Show. At launch it offered a 3.0-litre turbo inline six in the GLS 450 and a 4.0-litre twin-turbo V8 in the GLS 580 and AMG GLS 63, both with EQ Boost electric assistance, and a 2.9-litre twin-turbo diesel inline six in two outputs. A Mercedes-Maybach GLS 600 4MATIC followed late in 2019. The car’s wheelbase grew by 2.3 inches and its width by almost an inch, and it gained MBUX with dual 12.3-inch screens and E-Active Body Control.
Design and features
- Seven seats: three rows in every generation.
- 4MATIC: all-wheel drive as the only option.
- Flagship SUV: positioned above the GLE in the range.
- AMG and Maybach versions: from the GL 63 to the Maybach GLS 600.
Mercedes-Benz GL-Class versions
- X164 (2006–2012): the first GL-Class.
- X166 (2012): second generation.
- GL 63 AMG: high-performance version with the M157 engine.
- GLS (2016): renamed facelift of the X166.
- X167 (2019): third generation.
- Maybach GLS 600 (2019): the most luxurious version.
The GL-Class sits above the M-Class and below the G-Class in spirit; the small version of the idea is the GLK. More in the Mercedes-Benz collection.
Video: 2015 Mercedes-Benz GL-Class 4MATIC
Video by YouTube on YouTube.
Sources
- Mercedes-Benz GLS, English Wikipedia: generations, engines, naming, assembly