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

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

The Mercedes Benz Glc 300 Sport 4matic Auto consistently passes first-time inspections at an above-average rate. The most commonly reported issues are a tyre seriously damaged. 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
94.9% pass rate

Above average reliability

Based on 1,322 inspection tests. First-time pass rate: 94.9%.

First-time inspection pass rate94.9%
Dangerous defect rate
1.8%
Retest rate
6.2%
Typical mileage by age2020 cohort
Age 3
34,043 km
Age 5
53,596 km
Age 10
Annual mileage distributionfrom 20 vehicles
Bottom 10%
3,612 km
Low 25%
6,167 km
Median
10,838 km
High 25%
16,024 km
Top 10%
20,976 km
Most common inspection failures
A tyre seriously damaged1.4%
Where failures most often occur
Front Nearside(0.8%)
Front Offside(0.8%)
Rear Nearside(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 Sport 4matic Auto reliability by year

How the Mercedes Benz Glc 300 Sport 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
201992.1%58,567 km
202094.9%53,596 km

Model-level pattern, not per-car prediction

These figures describe the Mercedes Benz Glc 300 Sport 4matic Auto as a model. The reliability of any individual Mercedes Benz Glc 300 Sport 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 Sport 4matic Auto?

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

Frequently asked questions

Is the Mercedes Benz Glc 300 Sport 4matic Auto reliable?

Based on owner-reported inspection records, the Mercedes Benz Glc 300 Sport 4matic Auto consistently passes first-time inspections at an above-average rate. Its first-time inspection pass rate sits around 95%. 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 Sport 4matic Auto?

The most common owner-reported issues are: A tyre seriously damaged (1.4% of inspections).

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

For a typical Mercedes Benz Glc 300 Sport 4matic Auto, owner-reported average mileage works out to about 34,043 km at 3 years, 53,596 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 Sport 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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