Ford Fiesta St-Line Edition T Mhev: MOT pass rate and reliability data

The Ford Fiesta St-Line Edition T Mhev passes its MOT first time more often than the average UK car, by 15.8 percentage points. These figures come from the DVSA's full year of anonymised MOT results, covering 8,259 individual Ford Fiesta St-Line Edition T Mhev tests. Nothing here is an estimate or a survey.

The numbers

First-time pass rate92.5%
UK national average76.7%
Difference+15.8 points
Tests analysed8,259
Average mileage at test24,450 miles
Average year of manufacture2021
Reliability rank301 of 2,005 models

What this means if you are buying one

A 92.5% first-time pass rate means roughly 8 in every 100 Ford Fiesta St-Line Edition T Mhevs 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 Ford Fiesta St-Line Edition T Mhev tested had covered 24,450 miles and was built around 2021.

What this means at salvage auction

Pass rate is a proxy for what a car costs to keep on the road. The Ford Fiesta St-Line Edition T Mhev sits 15.8 points above the national average, ranked 301 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 Ford Fiesta St-Line Edition T Mhev 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 Ford Fiesta St-Line Edition T Mhevs at UK salvage auction.

Most common MOT failures on a Ford Fiesta St-Line Edition T Mhev

  1. Tyre tread depth not in accordance with the requirements, 2.8% of tests
  2. A tyre seriously damaged, 1.7% of tests
  3. The aim of a headlamp is not within limits laid down in the requirements, 1% of tests
  4. Windscreen washers not working or not providing sufficient fluid to clear the windscreen, 0.8% of tests
  5. A tyre cords visible or damaged, 0.4% of tests
  6. a brake lining or pad worn below 1.5mm, 0.4% of tests
  7. Wiper blade missing or obviously not clearing the windscreen, 0.3% of tests
  8. A direction indicator lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning, 0.3% of tests
  9. An obligatory rear fog lamp missing, or a front or rear fog lamp inoperative or in the case of a multiple light source more than 1/2 not functioning, 0.3% of tests
  10. A shock absorber damaged to the extent that it does not function or showing signs of severe leakage, 0.3% of tests

From 8,249 DVSA-tracked Ford Fiesta St-Line Edition T Mhev tests, 2024. DVSA testers marked 6.66% of these flagged Ford Fiesta St-Line Edition T Mhev defects as "dangerous", meaning the tester judged the car unsafe to drive away, against 5.11% nationally.

Most common MOT advisories on a Ford Fiesta St-Line Edition T Mhev

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 Ford Fiesta St-Line Edition T Mhev before it actually fails on it.

  1. A wheel badly distorted or wear between wheel and hub at spigot mounting, 1.9% of tests (1.74x the national rate for this advisory)
  2. Tyre tread depth not in accordance with the requirements, 22.4% of tests, also fails
  3. A tyre seriously damaged, 12.2% of tests, also fails
  4. Brake disc or drum excessively weakened, insecure or fractured, 3.7% of tests
  5. a brake lining or pad worn below 1.5mm, 2.8% of tests, also fails
  6. Brake disc or drum significantly and obviously worn, 0.9% of tests
  7. Number plate inscription missing or illegible, 0.7% of tests
  8. A shock absorber damaged to the extent that it does not function or showing signs of severe leakage, 0.7% of tests, also fails
  9. Exhaust system leaking or insecure, 0.2% of tests
  10. Excessive fluctuation in brake effort through each wheel revolution., 0.1% of tests

From 8,249 DVSA-tracked Ford Fiesta St-Line Edition T Mhev tests, 2024.

Ford Fiesta St-Line Edition T Mhev pass rate by model year

From its 2020 to its 2021 model year, the Ford Fiesta St-Line Edition T Mhev's first-time pass rate has risen 1 points, from 92.2% to 93.2%, the usual pattern: a newer model year is a younger car today, so it fails less. First-time pass rate for each Ford Fiesta St-Line Edition T Mhev year:

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Ford Fiesta St-Line Edition T Mhev MOT pass rate badge: 92.5%

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Ford Fiesta St-Line Edition T Mhev most common MOT failure: Tyre tread depth not in accordance with the requirements (2.8% of tests)

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All 2,005 models ranked by MOT pass rate