Vehicle Data Hub

2017 Mercedes-Benz GLC 300 engine problems

Owners reported engine problems in 38 complaints for the 2017 Mercedes-Benz GLC 300, 28% of the complaints on file. It is the most reported problem area for this model year.

At a glance

Complaints
38 28% of this year's complaints
Typical mileage
68,000 miles 10 complaints with mileage
Crashes and fires
1 and 2
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 2017 Mercedes-Benz GLC 300 Complaints by odometer reading in 20,000-mile steps. The median is about 68,000 miles. 0k to 20k miles: 4 complaints 20k to 40k miles: 0 complaints 40k to 60k miles: 0 complaints 60k to 80k miles: 2 complaints 80k to 100k miles: 4 complaints 100k to 120k miles: 0 complaints 120k to 140k miles: 0 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 68,000 miles
Based on 10 complaints that include mileage. 40% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles4
20k to 40k miles0
40k to 60k miles0
60k to 80k miles2
80k to 100k miles4
100k to 120k miles0
120k to 140k miles0
140k to 160k miles0
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Of the 10 engine complaints that report mileage, the median is about 68,000 miles, and 40% were reported before 60,000 miles.

These complaints mention 1 crash, 2 fires.

What owners wrote

The engine suddenly went up in flames while driving,my wife switched off the ignition and go out of the car. There was a big hole and mercedes authorized dealer siad this is a catastrophic event. This car is new purchased on october 31st 2016 mb says they will replace the engine as it is in warranty, but sentimentally we are so upset , if the fire would have caught on to gas tank. Please suggest.

Reported at 3,000 miles, April 2017 Fire

对不起我说中文, 我的英语不好 我这辆车有安全辅组问题 有一次突然发动机熄火然后静止了几&#31186…

Reported at 6,500 miles, November 2017 Crash

Other problems reported for the 2017 Mercedes-Benz GLC 300

Engine problems in other years

Engine problems across all Mercedes-Benz models