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

The Mercedes-Benz Glc 300 Amg Line Prem + D 4m A passes its MOT first time more often than the average UK car, by 14.7 percentage points. These figures come from the DVSA's full year of anonymised MOT results, covering 3,765 individual Mercedes-Benz Glc 300 Amg Line Prem + D 4m A tests. Nothing here is an estimate or a survey.

The numbers

First-time pass rate91.4%
UK national average76.7%
Difference+14.7 points
Tests analysed3,765
Average mileage at test36,109 miles
Average year of manufacture2020
Reliability rank480 of 2,005 models

What this means if you are buying one

A 91.4% first-time pass rate means roughly 9 in every 100 Mercedes-Benz Glc 300 Amg Line Prem + D 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 + D 4m A tested had covered 36,109 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. On a Mercedes-Benz Glc 300 Amg Line Prem + D 4m A bought as a 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 + D 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 what damaged Mercedes-Benz Glc 300 Amg Line Prem + D 4m As actually sold for at UK salvage auction.

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

  1. Number plate does not conform to the specified requirements, 0.4% of tests (2.49x the national rate for this defect)
  2. Brake lining or pad worn down to wear indicator, 0.3% of tests (2.03x the national rate for this defect)
  3. A tyre seriously damaged, 1.9% of tests
  4. Tyre tread depth not in accordance with the requirements, 1.2% of tests
  5. A suspension pin, bush or joint excessively worn, 1% of tests
  6. A tyre cords visible or damaged, 1% of tests
  7. a brake lining or pad worn below 1.5mm, 0.5% of tests
  8. Wiper blade missing or obviously not clearing the windscreen, 0.3% of tests
  9. Windscreen washers not working or not providing sufficient fluid to clear the windscreen, 0.3% of tests
  10. The aim of a headlamp is not within limits laid down in the requirements, 0.2% of tests

From 7,163 DVSA-tracked Mercedes-Benz Glc 300 Amg Line Prem + D 4m A tests, 2024. DVSA testers marked 5.99% of these flagged Mercedes-Benz Glc 300 Amg Line Prem + D 4m A defects as "dangerous", meaning the tester judged the car unsafe to drive away, against 4.97% nationally.

Mercedes-Benz Glc 300 Amg Line Prem + D 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 + D 4m A year:

Mercedes-Benz Glc 300 Amg Line Prem + D 4m A by fuel type

Diesel and petrol versions of the same car fail on different things, so the fuel type moves the number:

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 + D 4m A MOT pass rate badge: 91.4%

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All 2,005 models ranked by MOT pass rate