Ford S-Max: MOT pass rate and reliability data

The Ford S-Max fails its first MOT more often than the average UK car, by 6.7 percentage points. These figures come from the DVSA's full year of anonymised MOT results, covering 73,556 individual Ford S-Max tests. Nothing here is an estimate or a survey.

The numbers

First-time pass rate70%
UK national average76.7%
Difference-6.7 points
Tests analysed73,556
Average mileage at test102,626 miles
Average year of manufacture2013
Reliability rank1,760 of 2,005 models

What this means if you are buying one

A 70% first-time pass rate means roughly 30 in every 100 Ford S-Max presented for MOT fail on the first attempt. That is worse than average, so budget for remedial work and treat a fresh 12-month MOT as a genuine selling point rather than a given. The average Ford S-Max tested had covered 102,626 miles and was built around 2013.

What this means at salvage auction

Pass rate is a proxy for what a car costs to keep on the road. The Ford S-Max sits 6.7 points below the national average, ranked 1,760 of 2,005 models. On one bought as repairable salvage, assume the mechanical side needs more than the visible accident damage, and pad your repair estimate accordingly.

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 S-Max 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 the median recorded closing bid for a damaged Ford S-Max: £250 at UK salvage auction, from 18 ended listings, not independently confirmed sales.

Most common MOT failures on a Ford S-Max

  1. A suspension component excessively damaged or corroded, 1.7% of tests (4.93x the national rate for this defect)
  2. Exhaust system leaking or insecure, 2.4% of tests (2.33x the national rate for this defect)
  3. A rear registration plate lamp or light source missing or inoperative in the case of a single lamp or all lamps, 2% of tests (2.23x the national rate for this defect)
  4. A tyre cords visible or damaged, 3.7% of tests (2.22x the national rate for this defect)
  5. a brake lining or pad worn below 1.5mm, 4.5% of tests (2.08x the national rate for this defect)
  6. A transmission shaft constant velocity joint boot missing or no longer prevents the ingress of dirt etc, 3.1% of tests (2x the national rate for this defect)
  7. Tyre tread depth not in accordance with the requirements, 5.6% of tests (1.77x the national rate for this defect)
  8. A suspension joint dust cover missing or no longer prevents the ingress of dirt etc, 3.3% of tests (1.77x the national rate for this defect)
  9. A lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning, 3.5% of tests (1.55x the national rate for this defect)
  10. A steering ball joint with excessive wear or free play, 1.8% of tests (1.37x the national rate for this defect)

From 73,498 DVSA-tracked Ford S-Max tests, 2024. DVSA testers marked 5.91% of these flagged Ford S-Max defects as "dangerous", meaning the tester judged the car unsafe to drive away, against 5.11% nationally.

Most common MOT advisories on a Ford S-Max

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 S-Max before it actually fails on it.

  1. Stop lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning, 1.7% of tests (4.73x the national rate for this advisory)
  2. A suspension component excessively damaged or corroded, 15.8% of tests (3.06x the national rate for this advisory), also fails
  3. A spring or spring component fractured or seriously weakened, 12.8% of tests (2.72x the national rate for this advisory)
  4. Number plate inscription missing or illegible, 6.3% of tests (2.37x the national rate for this advisory)
  5. Exhaust system leaking or insecure, 5.6% of tests (1.97x the national rate for this advisory), also fails
  6. a brake lining or pad worn below 1.5mm, 17.9% of tests (1.92x the national rate for this advisory), also fails
  7. Tyre tread depth not in accordance with the requirements, 45.9% of tests (1.72x the national rate for this advisory), also fails
  8. A suspension pin, bush or joint excessively worn, 21.1% of tests (1.58x the national rate for this advisory)
  9. A steering ball joint with excessive wear or free play, 1.9% of tests (1.42x the national rate for this advisory), also fails
  10. Fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users, 7.5% of tests (1.35x the national rate for this advisory)

From 73,498 DVSA-tracked Ford S-Max tests, 2024.

Ford S-Max pass rate by model year

From its 2006 to its 2021 model year, the Ford S-Max's first-time pass rate has risen 25.4 points, from 58.9% to 84.3%, the usual pattern: a newer model year is a younger car today, so it fails less. First-time pass rate for each Ford S-Max year:

Ford S-Max by fuel type

The Ford S-Max's two most-tested fuel types split by 3.8 points: diesel passes first time 70.1% of the time (66,391 tests) against 73.9% for petrol (6,630 tests).

Other Ford models

Models with a similar pass rate

If this car is a salvage or write-off

Embed this data

Run a site about the Ford S-Max? Embed the real DVSA pass-rate badge free, linked back to this page.

Ford S-Max MOT pass rate badge: 70%

<a href="https://www.salvageprophet.co.uk/mot/ford-s-max"><img src="https://www.salvageprophet.co.uk/badge/ford-s-max.svg" width="340" height="92" alt="Ford S-Max MOT Pass Rate: 70% - Salvage Prophet"></a>

Run a garage or parts site? Embed the Ford S-Max's top real failure reason instead, linked back here.

Ford S-Max most common MOT failure: A suspension component excessively damaged or corroded (1.7% of tests)

<a href="https://www.salvageprophet.co.uk/mot/ford-s-max"><img src="https://www.salvageprophet.co.uk/badge/failure/ford-s-max.svg" width="340" height="106" alt="Ford S-Max most common MOT failure: A suspension component excessively damaged or corroded (1.7% of tests) - Salvage Prophet"></a>

All 2,005 models ranked by MOT pass rate