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Mercedes Benz Gl450 Problems

The Mercedes-Benz GL450 is a full-size luxury SUV that has been produced since 2007, offering three-row seating and V6 or V8 power. With 1,086 complaints and no reported fatalities, it has a strong safety record for its size. The 2007 first model year generated the most complaints, while the 2017 model (renamed GLS450) represents a refined product. The GL450 provides genuine luxury and capability, but early models suffered from first-year quality issues common to new platforms.

1,086
Total Complaints
32
Total Recalls
11
Model Years
0
Reported Deaths
!

Years to Avoid

These years have significantly more complaints than average.

2007
✓

Best Years

These years have the fewest reported problems.

2009 2015 2016

Common Problem Categories

Air Bags 190
Suspension 116
Electrical System 112
Seats 110
Steering 72

Complaints by Model Year

All Model Years

Year ↓ Complaints Recalls Crashes Fires Rating
2017 2 2 0 2 Good
2016 28 5 6 2 Good
2015 44 3 2 2 Good
2014 54 3 0 0 Average
2013 98 3 2 2 Average
2012 102 3 6 0 Average
2011 124 3 10 6 Average
2010 94 3 2 2 Average
2009 38 3 2 0 Good
2008 178 2 20 2 Below Average
2007 324 2 16 92 Avoid

Mercedes Benz Gl450 Years to Avoid

2007, 2008, 2013

Best Mercedes Benz Gl450 Years

2017, 2016, 2015

Frequently Asked Questions

What are the most common problems with the Mercedes-Benz GL450?

Air suspension failures are the most common expensive repair, with struts lasting 60,000-100,000 miles typically. Early models had transfer case issues and premature brake wear. The 7-speed transmission may develop rough shifting with age.

Which Mercedes-Benz GL450 years should I avoid?

The 2007 first model year has significantly more complaints than later years. The 2008 model continued some of these issues. Consider 2010 or newer when most first-year problems were resolved.

Is the Mercedes-Benz GL450 reliable?

Reliability improved substantially after the first few years. The 2012-2016 models are generally more dependable. All GL450s require attention to air suspension maintenance. The V6 engines are proven and durable.

Is the Mercedes-Benz GL450 expensive to maintain?

Expect higher maintenance costs than non-luxury SUVs. Air suspension replacement can cost ,000-8,000 for all four corners. Brakes wear faster due to vehicle weight. An independent Mercedes specialist can reduce costs significantly.

Should I buy a used Mercedes-Benz GL450?

A well-maintained GL450 offers genuine seven-passenger luxury capability. Avoid 2007-2008 models. Have air suspension and transfer case inspected before purchase. Budget for eventual suspension work on any example.