Mercedes-Benz Glb 220 AMG Line Prem D 4M A MOT pass rate: 90.5% (2,680 tests, 2025)

Name: Mercedes-Benz Glb 220 AMG Line Prem D 4M A MOT statistics 2025
Creator: OBDCode UK
License: https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/

Last updated 24 August 2026 · OBDCode UK editorial

The Mercedes-Benz Glb 220 AMG Line Prem D 4M A passed 90.5% of its 2,680 MOT tests in 2025 — 13.0 points above the UK average of 77.5%. The median tested example was 5 years old with 39,116 miles on the clock.

90.5%Pass rate (2025)

2,680MOT tests analysed

39,116 miMedian mileage at test

5 yrsMedian age at test

How the Glb 220 AMG Line Prem D 4M A compares

Mercedes-Benz Glb 220 AMG Line Prem D 4M A

90.5%

UK average (all Class 4 vehicles)

77.5% across 33.1 million tests

Mercedes-Benz average (all models)

80.7%

What fails most on the Mercedes-Benz Glb 220 AMG Line Prem D 4M A

Across failed and rectified tests in 2025, these vehicle systems produced the most defects on the Glb 220 AMG Line Prem D 4M A:

#	System	Defects recorded	Share
1	Tyres	102	30.0%
2	Tyres	175	51.5%
3	Brakes	63	18.5%

Pre-MOT checklist for Glb 220 AMG Line Prem D 4M A owners

Based on the failure profile above, ten minutes with a torch before your test removes the most likely fail items:

Check tread with the 20p test and inspect sidewalls for cracking — tyres close to the limit are the country’s most common advisory
Check tread with the 20p test and inspect sidewalls for cracking — tyres close to the limit are the country’s most common advisory
Feel for a spongy pedal or pulling to one side; check pad wear through the wheel spokes if visible

Engine management light on?

An illuminated engine management light is a Major MOT defect. Read the code, repair the cause, then confirm the light stays off — clearing a code alone is not a repair.

Understand the engine management light and MOT rules →

Glb 220 AMG Line Prem D 4M A pass rate by registration year

Registration year	Tests	Pass rate	Vs same-age	Median mileage	Pass-rate bar
2020	4,479	91.0%	+1.1 pts	33,305	91.0% visual scale
2021	1,607	91.5%	+1.1 pts	32,658	91.5% visual scale

Same-vehicle follow-up

The defect groups above are a single-year count. The prognosis registry follows the same vehicle_id into the next MOT year. The extracts do not record the repair, a turbo part number, or a gearbox type.

Tyres: advisory follow-up · did the same fail item hold
Tyres: advisory follow-up · did the same fail item hold
Brakes: advisory follow-up · did the same fail item hold

On this model, these certificate lines have a published follow-up (cohort at least 200 cars):

Tread depth worn close to legal limit/worn on edge — 222 cars · 1.8% failed the same item the next year

Check a specific Glb 220 AMG Line Prem D 4M A before you buy

Pass rates describe the model; they can’t tell you about the one car you’re looking at. Run its plate through our free MOT history check to see its personal record of failures, advisories and mileage readings.

Other Mercedes-Benz models

C78.2% pass rate · 343,551 tests A-Class77.8% pass rate · 232,671 tests E79.7% pass rate · 215,896 tests A89.1% pass rate · 93,733 tests Vito73.4% pass rate · 81,263 tests GLC87.2% pass rate · 65,847 tests GLA83.1% pass rate · 64,404 tests CLA82.7% pass rate · 62,279 tests

FAQs

What is the MOT pass rate for a Mercedes-Benz Glb 220 AMG Line Prem D 4M A?

In 2025, 90.5% of 2,680 first MOT tests on the Mercedes-Benz Glb 220 AMG Line Prem D 4M A were passes (UK average: 77.5%). Data: DVSA anonymised MOT results.

What does the Glb 220 AMG Line Prem D 4M A fail its MOT on most?

The biggest defect group is tyres (30.0% of its recorded defects), followed by tyres.

Is the Mercedes-Benz Glb 220 AMG Line Prem D 4M A reliable?

MOT pass rate is one lens on durability: at 90.5% it performs above the national average at a median age of 5 years and 39,116 miles. Always check the individual car's history too.

Before you agree to the work

A fault or an advisory is a quote waiting to happen. These pages set out what a garage has to tell you, what a comparable written quote should include, and what you can do if the bill is not what you agreed.

Estimates, quotes and extra work — what a price has to cover, and when a garage may charge more than it first said.
What a diagnostic test costs — what the fee should include, and when it should come off the repair.
Tools — when to buy and when to skip — how to choose a diagnostic tool, and when a garage visit is cheaper than owning one.
Choosing a garage you can check — what to verify before you hand over the keys.
Your rights after a car repair — what to do when the work is not right, and how to put it in writing.

Source: DVSA Anonymised MOT tests and results, 2025 extract (Class 4 initial tests only; retests excluded). Contains public sector information licensed under the Open Government Licence v3.0. Figures rounded to one decimal place.