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Mercedes Benz Glk250 Problems

The Mercedes-Benz GLK250 BlueTEC brought diesel efficiency to Mercedes' compact luxury SUV lineup for the 2013-2015 model years. Featuring a 2.1L four-cylinder turbodiesel, the GLK250 offered impressive fuel economy for its class. With 114 complaints and no fatalities, reliability has been mixed. The 2014 model year shows the most reported issues, while 2013 appears somewhat better in complaint volume.

114
Total Complaints
16
Total Recalls
3
Model Years
0
Reported Deaths
✓

Best Years

These years have the fewest reported problems.

2013

Common Problem Categories

Air Bags 48
Unknown Or Other 14
Engine 10
Vehicle Speed Control 8
Power Train 8

Complaints by Model Year

All Model Years

Year ↓ Complaints Recalls Crashes Fires Rating
2015 50 5 0 0 Average
2014 54 5 2 0 Average
2013 10 6 0 0 Good

Mercedes Benz Glk250 Years to Avoid

2014

Best Mercedes Benz Glk250 Years

2013

Frequently Asked Questions

What are the most common problems with the Mercedes GLK250?

Diesel emissions system components including the DPF, SCR catalyst, and DEF (AdBlue) system generate significant complaints. Some owners report turbocharger issues and oil leaks. The OM651 diesel engine has known injector seal concerns.

Is the Mercedes GLK250 diesel reliable?

The OM651 diesel engine has a mixed reputation. When emissions equipment functions correctly, it's reasonably reliable. However, emissions system repairs can be extremely expensive, and finding diesel-qualified technicians adds complexity.

What happened to Mercedes diesel SUVs?

Mercedes discontinued diesel options in U.S. SUVs following industry-wide diesel scrutiny. The GLK250 was replaced by the GLC-Class, which hasn't offered a diesel option in America. This makes the GLK250 somewhat orphaned.

Should I buy a used Mercedes GLK250?

Only if you find one with complete service records and verified emissions system health. A well-maintained example offers excellent fuel economy, but potential repair costs for emissions components can be substantial.