Mercedes-Benz

Gl-Class (2015)

2015 · Full-Size SUV ยท 1 engine
Best Engine โŒ Avoid (1.8)
33 NHTSA Complaints
0 Recalls
3 Fire Reports
2 Crash Reports
View all 10 generations of the Mercedes-Benz Gl-Class → ๐Ÿ“‹ Inspection checklist

Engine Reliability Ratings

3.0-V6-Gas

3.0L 6-cyl
โŒ Avoid (1.8)
16 complaints 16.0 per year Gasoline
2 fire reports
View details

Complaint Breakdown

engine
7
electrical
3
suspension
3
other
3
interior
2

Known Issues

Engine Issues (7 complaints)
Electrical System Issues (3 complaints)
Suspension Issues (3 complaints)

Same engine used in

+92 more
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Show 5 additional engine variants with limited data
These engines appear in fewer than 10 owner complaints and aren't included in the main ratings above. Low counts can mean a genuinely clean record, but they can also reflect VIN-decode anomalies in NHTSA data. Treat as informational, not as a confident rating.

Mercedes-Benz Gl-Class Unidentified Engine

โœ… Recommended (4.2)
3 complaints 3.0 per year
View details

Complaint Breakdown

engine
1
interior
1
transmission
1

Known Issues

Engine Issues (1 complaints)
Interior Issues (1 complaints)
Transmission Issues (1 complaints)

3.5-V6-Gas

3.5L 6-cyl
โœ… Recommended (4.8)
1 complaint 1.0 per year Gasoline
View details

Complaint Breakdown

other
1

Same engine used in

+72 more
CHRYSLER LHS (2000-2001)TOYOTA Avalon (2013-2018)CHRYSLER Concorde (2000-2004)KIA Amanti (2004-2009)FORD Fusion (2006-2012)MERCEDES-BENZ R-Class (2006-2013)LEXUS IS (2014-2025)FORD F-150 (2004-2008)MITSUBISHI Montero Sport (2000-2004)NISSAN Murano (2009-2014)LINCOLN MKX (2007-2015)MERCEDES-BENZ CLA-Class (2014-2019)FORD Transit (2015-2025)LINCOLN MKZ (2007-2012)FORD Edge (2007-2014)CHRYSLER Town & Country (2008-2016)FORD Taurus (2010-2019)FORD Taurus (2008-2009)MERCEDES-BENZ GLA-Class (2015-2019)CHRYSLER Sebring (2007-2010)DODGE Ram (2000-2001)FORD F-150 (2015-2020)FORD Edge (2015-2024)JEEP Grand Cherokee (2000-2004)FORD Taurus (2000-2007)FORD Flex (2009-2019)INFINITI QX50 (2008-2017)INFINITI Q70 (2006-2010)JEEP Grand Cherokee (2005-2010)INFINITI QX60 (2013-2020)FORD F-150 (2009-2014)DODGE Journey (2009-2020)CHRYSLER Sebring (2001-2006)MERCEDES-BENZ GLE-Class (2012-2019)HYUNDAI Santa Fe (2001-2006)KIA Sorento (2011-2015)DODGE Charger (2006-2010)CHRYSLER Pacifica (2004-2008)NISSAN Altima (2013-2018)INFINITI QX4 (2000-2003)MITSUBISHI Eclipse (2000-2005)HYUNDAI Santa Fe (2007-2012)NISSAN Maxima (2004-2008)NISSAN Pathfinder (2013-2020)MERCEDES-BENZ C-Class (2001-2007)DODGE Stratus (2001-2006)LINCOLN MKT (2010-2019)NISSAN Murano (2015-2025)NISSAN Pathfinder (2005-2012)DODGE Neon (2000-2005)LINCOLN MKZ (2013-2020)FORD Expedition (2007-2017)MERCEDES-BENZ C-Class (2008-2014)DODGE Intrepid (2000-2004)FORD F-150 (2021-2025)MERCEDES-BENZ GLS-Class (2013-2019)CHRYSLER 300 (2005-2010)HYUNDAI XG350 (2001-2005)NISSAN Maxima (2009-2014)DODGE Magnum (2005-2008)NISSAN Altima (2007-2012)MERCEDES-BENZ E-Class (2010-2016)HYUNDAI Santa Fe (2013-2018)MERCEDES-BENZ E-Class (2024-2026)RAM 2500 (2010-2018)MERCEDES-BENZ S-Class (2014-2020)KIA Sorento (2003-2009)MITSUBISHI Lancer (2002-2007)MERCEDES-BENZ C-Class (2015-2021)DODGE Avenger (2008-2014)LEXUS RX (2016-2022)FORD F-150 (2000-2003)

Vehicle-Level Issues

These issues affect the Mercedes-Benz Gl-Class regardless of engine variant.

Engine Issues (14 complaints)
engine critical
Electrical System Issues (5 complaints)
electrical cosmetic

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Frequently Asked Questions

What are the most common 2015-2015 Mercedes-Benz Gl-Class problems?

The 2015-2015 Mercedes-Benz Gl-Class has accumulated 33 NHTSA complaints. The most frequently reported problem areas are Engine, Electrical System, Suspension. As with any used vehicle, an inspection before buying and a vehicle history report are recommended.

Which Mercedes-Benz Gl-Class engine is most reliable?

The 2015-2015 Mercedes-Benz Gl-Class was offered with 6 engine options. Based on NHTSA complaint data, the 3.0L 6-cyl has the lowest complaint density and is considered the most reliable choice for buyers.

Is the 2015-2015 Mercedes-Benz Gl-Class a good used car?

The 2015-2015 Mercedes-Benz Gl-Class can be a sound used car depending on trim, mileage, and maintenance history. With 33 total NHTSA complaints on record, prospective buyers should review the known problem areas and check for open recalls before buying.

How many NHTSA complaints does the 2015-2015 Mercedes-Benz Gl-Class have?

The 2015-2015 Mercedes-Benz Gl-Class has 33 complaints filed with NHTSA as of our latest data pull. Complaint counts reflect owner-reported issues and do not necessarily indicate defects or safety risks on their own.

What recalls affect the 2015-2015 Mercedes-Benz Gl-Class?

There are 0 NHTSA recalls affecting some 2015-2015 Mercedes-Benz Gl-Class vehicles. Recall status varies by VIN โ€” check the NHTSA recall database at recalls.nhtsa.dot.gov with your specific VIN to confirm which campaigns apply.

What should I check before buying a used Mercedes-Benz Gl-Class?

Before buying a used Mercedes-Benz Gl-Class, verify all open recalls are completed via the NHTSA VIN lookup tool. Pay particular attention to Engine, Electrical System, Suspension, which are the most commonly reported problem areas. Request maintenance records, have an independent mechanic inspect the vehicle, and run a vehicle history report to check for prior accidents or title issues.

Does the Gl-Class have NHTSA crash test ratings?

NHTSA has not published crash test ratings for the 2015 Mercedes-Benz Gl-Class. Not all vehicles are tested each year. For the latest NHTSA safety information, visit nhtsa.gov/ratings.

Data from NHTSA federal complaints database. 33 complaints analyzed. Data confidence: moderate. Last updated: 2026-05-23.

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