Mercedes-Benz Glc 300 Amg Line Prem + 4m A: MOT pass rate and reliability data

The Mercedes-Benz Glc 300 Amg Line Prem + 4m A passes its MOT first time more often than the average UK car, by 15.6 percentage points. These figures come from the DVSA's full year of anonymised MOT results, covering 1,062 individual Mercedes-Benz Glc 300 Amg Line Prem + 4m A tests. Nothing here is an estimate or a survey.

The numbers

First-time pass rate92.3%
UK national average76.7%
Difference+15.6 points
Tests analysed1,062
Average mileage at test28,155 miles
Average year of manufacture2020
Reliability rank340 of 2,005 models

What this means if you are buying one

A 92.3% first-time pass rate means roughly 8 in every 100 Mercedes-Benz Glc 300 Amg Line Prem + 4m As presented for MOT fail on the first attempt. That is better than average, so a well-kept example is a reasonably safe used buy. The average Mercedes-Benz Glc 300 Amg Line Prem + 4m A tested had covered 28,155 miles and was built around 2020.

What this means at salvage auction

Pass rate is a proxy for what a car costs to keep on the road. The Mercedes-Benz Glc 300 Amg Line Prem + 4m A sits 15.6 points above the national average, ranked 340 of 2,005 models. On one bought as repairable salvage, the mechanical side is less likely to spring surprises, so your repair estimate should hold up reasonably well.

Before you bid: run the lot through the analyzer, check the car's own record, check the mileage, decode the VIN, and if it carries a marker use the write-off value calculator. Or compare it against another model.

Looking at a specific Mercedes-Benz Glc 300 Amg Line Prem + 4m A rather than the model in general? The free check covers its MOT and mileage history, and the full HPI report confirms the insurance write-off category, outstanding finance and whether it is recorded stolen, from licensed data for 5 credits. Already own one that has been damaged? Work out whether fixing it beats selling it with the repair or scrap calculator, and see recorded closing bids for damaged Mercedes-Benz Glc 300 Amg Line Prem + 4m As at UK salvage auction.

Most common MOT failures on a Mercedes-Benz Glc 300 Amg Line Prem + 4m A

  1. A tyre cords visible or damaged, 2.2% of tests (1.29x the national rate for this defect)
  2. A tyre seriously damaged, 3.6% of tests (1.28x the national rate for this defect)
  3. A suspension pin, bush or joint excessively worn, 0.7% of tests
  4. a brake lining or pad worn below 1.5mm, 0.6% of tests
  5. Tyre tread depth not in accordance with the requirements, 0.6% of tests
  6. Brake lining or pad worn down to wear indicator, 0.5% of tests (2.37x the national rate for this defect)
  7. Number plate does not conform to the specified requirements, 0.5% of tests (2.55x the national rate for this defect)
  8. Windscreen washers not working or not providing sufficient fluid to clear the windscreen, 0.4% of tests
  9. Engine MIL illuminated indicating a malfunction, 0.3% of tests
  10. Wiper blade missing or obviously not clearing the windscreen, 0.2% of tests

From 1,060 DVSA-tracked Mercedes-Benz Glc 300 Amg Line Prem + 4m A tests, 2024. DVSA testers marked 5.16% of these flagged Mercedes-Benz Glc 300 Amg Line Prem + 4m A defects as "dangerous", meaning the tester judged the car unsafe to drive away, against 5.11% nationally.

Most common MOT advisories on a Mercedes-Benz Glc 300 Amg Line Prem + 4m A

An advisory doesn't fail the car - the tester flags it as worth watching, but it still passes. A different list from the failures above: what testers are noting on a Mercedes-Benz Glc 300 Amg Line Prem + 4m A before it actually fails on it.

  1. A tyre seriously damaged, 18.5% of tests (1.2x the national rate for this advisory), also fails
  2. Tyre tread depth not in accordance with the requirements, 24.8% of tests, also fails
  3. A suspension pin, bush or joint excessively worn, 3.5% of tests, also fails
  4. a brake lining or pad worn below 1.5mm, 3.2% of tests, also fails
  5. Brake disc or drum excessively weakened, insecure or fractured, 1.9% of tests
  6. Brake disc or drum significantly and obviously worn, 1% of tests
  7. Number plate inscription missing or illegible, 0.9% of tests
  8. A wheel badly distorted or wear between wheel and hub at spigot mounting, 0.3% of tests
  9. A seat belt webbing or flexible stalk significantly stretched or weakened, 0.2% of tests
  10. Fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users, 0.2% of tests

From 1,060 DVSA-tracked Mercedes-Benz Glc 300 Amg Line Prem + 4m A tests, 2024.

Mercedes-Benz Glc 300 Amg Line Prem + 4m A pass rate by model year

Pass rates fall steadily as cars age, so the model year matters as much as the model. First-time pass rate for each Mercedes-Benz Glc 300 Amg Line Prem + 4m A year:

Other Mercedes-Benz models

Models with a similar pass rate

If this car is a salvage or write-off

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Mercedes-Benz Glc 300 Amg Line Prem + 4m A MOT pass rate badge: 92.3%

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Mercedes-Benz Glc 300 Amg Line Prem + 4m A most common MOT failure: A tyre cords visible or damaged (2.2% of tests)

<a href="https://www.salvageprophet.co.uk/mot/mercedes-benz-glc-300-amg-line-prem-4m-a"><img src="https://www.salvageprophet.co.uk/badge/failure/mercedes-benz-glc-300-amg-line-prem-4m-a.svg" width="340" height="106" alt="Mercedes-Benz Glc 300 Amg Line Prem + 4m A most common MOT failure: A tyre cords visible or damaged (2.2% of tests) - Salvage Prophet"></a>

All 2,005 models ranked by MOT pass rate