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Mercedes-Benz GLC-Class MOT Check

MOT pass rates, common failures, and reliability data for the Mercedes-Benz GLC-Class. Check any GLC-Class by registration number below.

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Free, instant, no sign-up required.

85.2%

Avg Pass Rate

+3.1%

vs Mercedes-Benz Avg

1

Year Ranges

Excellent

Reliability

Mercedes-Benz GLC-Class — MOT Reliability Overview

The Mercedes-Benz GLC-Class has an average MOT pass rate of 85.2%, which is 3.1 percentage points above the Mercedes-Benz brand average of 82.1%. This is a strong result, indicating that the GLC-Class is well-engineered and tends to age well mechanically. Owners can expect fewer surprises at MOT time.

The most common reasons a Mercedes-Benz GLC-Class fails its MOT are lamps, reflectors and electrical equipment, suspension, brakes. If you are preparing your GLC-Class for its MOT, checking these areas first could save you a retest fee. Our detailed fault analysis includes estimated repair costs for each failure type.

Before buying a used Mercedes-Benz GLC-Class, we recommend checking the full MOT history, write-off status, outstanding finance, and stolen vehicle status. These checks can be done for free using the registration number.

MOT Pass Rate by Year

How the Mercedes-Benz GLC-Class performs at MOT across different model years.

2015

Based on 25,000 vehicles

85.2%Excellent
Mercedes-Benz average: 82.1%
Dangerous Defects

1.2%

Retest Rate

10.5%

Mileage at 3yr

24k mi

Mileage at 5yr

42k mi

Top MOT Failures — Mercedes-Benz GLC-Class

The most common reasons a Mercedes-Benz GLC-Class fails its MOT, aggregated across all year ranges.

1

Lamps, reflectors and electrical equipment

13.0%
2

Suspension

11.5%
3

Brakes

10.2%
4

Tyres

9.0%
5

Exhaust, fuel and emissions

6.5%

Where Failures Occur

The areas of the vehicle most commonly flagged during MOT inspections.

Front

28.0%

Rear

27.0%

Offside

20.0%

Mercedes-Benz GLC-Class — Frequently Asked Questions

Common questions about the Mercedes-Benz GLC-Class MOT and reliability.

What is the MOT pass rate for the Mercedes-Benz GLC-Class?
The average MOT pass rate for the Mercedes-Benz GLC-Class is 85.2% compared to the Mercedes-Benz average of 82.1%. Pass rates vary by year — check the year-by-year breakdown on this page for details.
What are the most common MOT failures on a Mercedes-Benz GLC-Class?
The most common MOT failures on the Mercedes-Benz GLC-Class are: Lamps, reflectors and electrical equipment (13.0%), Suspension (11.5%), Brakes (10.2%). These are the components most likely to cause an MOT failure.
Is the Mercedes-Benz GLC-Class reliable?
With an average MOT pass rate of 85.2%, the Mercedes-Benz GLC-Class is rated as "Excellent" for reliability. This is a strong result suggesting good build quality and fewer common defects.
How do I check the MOT history of a Mercedes-Benz GLC-Class?
Enter the vehicle's registration number in the search box at the top of this page. You will instantly see the complete MOT history including every test result, mileage readings, advisories, and dangerous defects — completely free.
What mileage should I expect on a Mercedes-Benz GLC-Class?
Typical mileage for the Mercedes-Benz GLC-Class: 24,000 miles at 3 years, 42,000 miles at 5 years. Use these benchmarks when evaluating a used GLC-Class to spot vehicles with unusually high or low mileage.

Check Your Mercedes-Benz GLC-Class's MOT History

Enter the registration number for the full MOT history — free and instant.

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