GL Class (X164) 2007-2012: GL320CDI, GL420CDI, GL450, GL550

2009+

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Old Jul 16, 2017 | 02:50 AM
  #1  
350Bluetec's Avatar
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S350 BlueTec
2009+

Hi,

What we the main updates on the 2009+ models?
Are they more reliable than the earlier models.
Are the Gl350 engines reliable?



Thank you
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Old Jul 30, 2017 | 01:20 AM
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llKVNGLVXVRYll's Avatar
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From: Louisiana
2007 Mercedes Benz GL450 4MATIC, 2017 Infiniti QX80, 2017 Nissan Titan SV
In 2009, new mirrors and new steering wheel. In 2010, updated LED tail lights were added as well as LED Daytime Running Lights.
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Old Aug 1, 2017 | 12:08 AM
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From: Illinois
2019 Audi Q8, 2015 GL63, & 2005 E500W4
Opinions on the OM642 engine are divided. Statistically, however, it is a reliable engine provided it is maintained properly and with care.

I own a 2011 R350 BlueTEC, which shares this engine.

Last edited by SndsoftheSbrbs; Aug 8, 2017 at 04:11 AM.
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Old Aug 7, 2017 | 09:57 AM
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fireman1073's Avatar
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97 s320
don't buy one, they are junk unreliable money pits
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Old Aug 8, 2017 | 12:13 PM
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From: Espoo, Finland
2012 GL 350
I can't find any data on real world reliability of gas vs. diesel (the GL just doesn't sell in huge numbers), but perhaps Consumer Reports or other similar has something. Anecdotal evidence says the diesels are less reliable. My 2012 350 has been very unreliable, with several major repairs in less than 60,000 miles.
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