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Specs & Variants

Mercedes-Benz GLS X166

Years2015–2019
BodySUV
Variants4

The Mercedes-Benz GLS X166 is a SUV, produced 2015–2019.

Mercedes-Benz GLS 2015 suv front view

Versions

This generation includes 4 variants available in Petrol and Diesel, with outputs ranging from 258 to 585 hp.

Performance

The quickest variant in this generation reaches 100 km/h in 4.6 seconds. All variants in this generation use AWD drive. Mercedes-Benz GLS 63 AMG leads this generation by power.

Select a variant below to compare full specifications, or use the fuel filter to narrow the list by powertrain type.

Mercedes-Benz GLS X1664 variants

Sort
Variant
Power
0–100
Cons.
CO₂
Mercedes-Benz GLS 63 AMG
5,461 cc·Automatic·AWD·Petrol
585hp / 430 kW
4.6s
12.3l/100km
288g/km
Mercedes-Benz GLS 500 4MATIC
4,663 cc·Automatic·AWD·Petrol
455hp / 335 kW
5.3s
10.9l/100km
255g/km
Mercedes-Benz GLS 400 4MATIC
2,996 cc·Automatic·AWD·Petrol
333hp / 245 kW
6.6s
8.9l/100km
206g/km
Mercedes-Benz GLS 350 d 4MATIC
2,987 cc·Automatic·AWD·Diesel
258hp / 190 kW
7.8s
7.7l/100km
190g/km
Showing 4 of 4 variants
Updated Jun 2026 · Specifications sourced from manufacturer press releases and homologation documents.

Quick answers

What body type is the Mercedes-Benz GLS X166 (2015-2019)?

The Mercedes-Benz GLS X166 (2015-2019) is a SUV. All 4 variants in this generation share this body configuration. Full specifications including dimensions, weight, and cargo volume are listed on each variant page.

How many variants does the Mercedes-Benz GLS X166 (2015-2019) have?

The Mercedes-Benz GLS X166 (2015-2019) has 4 variants, each representing a distinct combination of engine output, transmission type, and equipment level. Browse the table below to compare power, acceleration, and consumption across all specs.

What years was the Mercedes-Benz GLS X166 (2015-2019) produced?

The Mercedes-Benz GLS X166 (2015-2019) was produced 2015–2019. During this production run the model was offered with multiple engine options and powertrain configurations. All variants from this period remain indexed with their original manufacturer specifications.

What fuel types are available in the Mercedes-Benz GLS X166 (2015-2019)?

The Mercedes-Benz GLS X166 (2015-2019) is available in Petrol, Diesel. Each fuel variant carries its own consumption rating, CO₂ output, and performance figures. Use the fuel filter above to narrow the list by powertrain type.