Mercedes-Benz CLA 250 AMG Line Premium E A MOT pass rate: 88.0% (2,857 tests, 2025)

Last updated · OBDCode UK editorial

The Mercedes-Benz CLA 250 AMG Line Premium E A passed 88.0% of its 2,857 MOT tests in 2025 — 10.5 points above the UK average of 77.5%. The median tested example was 3 years old with 42,539 miles on the clock.
88.0%Pass rate (2025)
2,857MOT tests analysed
42,539 miMedian mileage at test
3 yrsMedian age at test

How the CLA 250 AMG Line Premium E A compares

Mercedes-Benz CLA 250 AMG Line Premium E A

88.0%

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 CLA 250 AMG Line Premium E A

Across failed and rectified tests in 2025, these vehicle systems produced the most defects on the CLA 250 AMG Line Premium E A:

Scroll horizontally to read every column.

#SystemDefects recordedShare
1Tyres14231.0%
2Tyres31669.0%

Pre-MOT checklist for CLA 250 AMG Line Premium E 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
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 →

CLA 250 AMG Line Premium E A pass rate by registration year

Scroll horizontally to compare every registration-year column.

Registration yearTestsPass rateVs same-ageMedian mileagePass-rate bar
2020 2,147 90.8% +0.9 pts 34,908 90.8% 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.

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

Check a specific CLA 250 AMG Line Premium E 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

FAQs

What is the MOT pass rate for a Mercedes-Benz CLA 250 AMG Line Premium E A?

In 2025, 88.0% of 2,857 first MOT tests on the Mercedes-Benz CLA 250 AMG Line Premium E A were passes (UK average: 77.5%). Data: DVSA anonymised MOT results.

What does the CLA 250 AMG Line Premium E A fail its MOT on most?

The biggest defect group is tyres (31.0% of its recorded defects), followed by tyres.

Is the Mercedes-Benz CLA 250 AMG Line Premium E A reliable?

MOT pass rate is one lens on durability: at 88.0% it performs above the national average at a median age of 3 years and 42,539 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.

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.