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How reliable is the Mercedes Benz Glc 300 Amg Line 4matic Auto?

Owner-reported reliability data — inspection results, typical mileage, and the most common failures.

The Mercedes Benz Glc 300 Amg Line 4matic Auto consistently passes first-time inspections at an above-average rate. The most commonly reported issues are tyre tread depth not in accordance with the requirements, a tyre seriously damaged, the aim of a headlamp is not within limits laid down in the requirements. Typical mileage by age and a year-by-year breakdown of reliability are shown below. All figures are owner-reported real-world data, not a marketing rating.

Reliability & Breakdown Risk
94% pass rate

Above average reliability

Based on 3,635 inspection tests. First-time pass rate: 94%.

First-time inspection pass rate94%
Dangerous defect rate
2%
Retest rate
7.3%
Typical mileage by age2020 cohort
Age 3
38,793 km
Age 5
59,409 km
Age 10
Annual mileage distributionfrom 23 vehicles
Bottom 10%
3,546 km
Low 25%
5,006 km
Median
12,965 km
High 25%
16,493 km
Top 10%
17,774 km
Most common inspection failures
Tyre tread depth not in accordance with the requirements1.1%
A tyre seriously damaged0.8%
The aim of a headlamp is not within limits laid down in the requirements0.5%
Number plate missing or so insecure that it is likely to fall off0.3%
The aim of a headlamp is not within limits laid down in the requirements0.3%
Where failures most often occur
Front Nearside(1%)
Rear Nearside(0.9%)
Front Offside(0.8%)
Reliability indicators are model-level averages from Carlytics-analyzed inspection and breakdown records, not specific to this individual vehicle.

Mercedes Benz Glc 300 Amg Line 4matic Auto reliability by year

How the Mercedes Benz Glc 300 Amg Line 4matic Auto performs at first-time inspection, broken down by the year cohort. Empty cells mean we don't have enough owner-reported data for that year yet.

Year cohortPass rateTypical mileage @ 5 yrs
201993.5%59,929 km
202094%59,409 km
202193.6%

Model-level pattern, not per-car prediction

These figures describe the Mercedes Benz Glc 300 Amg Line 4matic Auto as a model. The reliability of any individual Mercedes Benz Glc 300 Amg Line 4matic Auto also depends on service history, accident history, and how it was driven. Run a free VIN check to see the records attached to a specific car you're considering.

Buying a Mercedes Benz Glc 300 Amg Line 4matic Auto?

Reliability tells you the pattern. A VIN check tells you the car.

Frequently asked questions

Is the Mercedes Benz Glc 300 Amg Line 4matic Auto reliable?

Based on owner-reported inspection records, the Mercedes Benz Glc 300 Amg Line 4matic Auto consistently passes first-time inspections at an above-average rate. Its first-time inspection pass rate sits around 94%. Reliability varies by year and engine — see the year-by-year breakdown on this page for the specific cohort you're considering.

What are the common problems on the Mercedes Benz Glc 300 Amg Line 4matic Auto?

The most common owner-reported issues are: Tyre tread depth not in accordance with the requirements (1.1% of inspections); A tyre seriously damaged (0.8% of inspections); The aim of a headlamp is not within limits laid down in the requirements (0.5% of inspections); Number plate missing or so insecure that it is likely to fall off (0.3% of inspections); The aim of a headlamp is not within limits laid down in the requirements (0.3% of inspections).

What mileage is normal for a Mercedes Benz Glc 300 Amg Line 4matic Auto?

For a typical Mercedes Benz Glc 300 Amg Line 4matic Auto, owner-reported average mileage works out to about 38,793 km at 3 years, 59,409 km at 5 years, and — at 10 years. The mileage section on this page shows the full distribution — high-use vs low-use cars often differ by a factor of three.

How do I check a specific Mercedes Benz Glc 300 Amg Line 4matic Auto before buying?

Enter the 17-character VIN on Carlytics. The free check shows decoded specs and open safety recalls. The full vehicle history report (from EUR 8.90) cross-references owner-reported issues, mileage records, and stolen-vehicle databases for the specific car — model-level reliability tells you the pattern, the VIN check tells you the car.

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