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7,056 tests in 2025

Renault Laguna reliability and MOT pass rate

61.8% passed first time. The 38.2% fail rate is 15.6 points worse than the all-car average, on a median example 16 years old with 117,565 miles.

MOT pass rates / Renault

Pass rate

61.8%

22.6% of all cars failed; 38.2% of these did.

Fixed on the day

8%

Passed after a defect was put right during the visit.

Median at test

117,565 mi

16 years old.

Fail rate by age

Age at testTestsFail rate
3-5 years0—
6-9 years0—
10-13 years21631.5%
14+ years6,84038.4%

What the Laguna fails on

Share of failed tests with at least one fail item in each DVSA inspection section. A test can fail in several sections at once.

  1. Suspension57 dangerous55.7%
  2. Lamps, reflectors and electrical equipment25 dangerous44%
  3. Brakes415 dangerous36.7%
  4. Body, chassis, structure20 dangerous19%
  5. Tyres537 dangerous18%
  6. Visibility2 dangerous10.9%
  7. Steering11 dangerous9.3%
  8. Noise, emissions and leaks4 dangerous7.6%

Is the Laguna getting worse?

The fail rate fell 0.7 points to 38.2% from 2022 to 2025 while the median one tested aged 2 years. Ageing alone would predict about 2.4 points, so it is holding up better than the fleet average for its age.

YearTestsMedian ageFail rate All cars
202213,8201438.9%22.5%
202311,5591539.3%22.8%
20248,4391638%23.2%
20257,0551638.2%22.6%

Fail rate is first attempts at class 4 tests. Median age is the age of a typical Laguna at its test that year, and it is the number to watch: across the whole fleet each extra year of age adds roughly 1.9 points to the fail rate, so a model whose age and fail rate rise together is simply getting older.

The exact defects that fail it

Every failure item DVSA recorded against a Laguna in 2025, counted by how many tests each one appeared on.

  1. 1Coil spring: fractured or broken645 tests
  2. 2Position lamp: not working472 tests
  3. 3Joints: constant velocity boot split or insecure, no longer prevents the ingress of dirt387 tests
  4. 4Ball joint: ball joint excessively worn257 tests
  5. 5Pins and bushes: pin or bush excessively worn248 tests
  6. 6Brake pads: less than 1.5 mm thick216 tests
  7. 7Headlamp aim: projected beam image is obviously incorrect200 tests
  8. 8Rigid brake pipes: excessively corroded197 tests

What wears out first

Advisories are the tester flagging wear that is still legal. A typical Laguna collects 3.32 of them per test, and these are the ones that come up most. Treat it as the running-repairs list for the next year or two.

  1. 1Brake discs: in such a condition that it is seriously weakened1,384 tests
  2. 2Tread depth: tread depth below requirements of 1.6mm1,370 tests
  3. 3Rigid brake pipes: excessively corroded1,007 tests
  4. 4Pins and bushes: pin or bush excessively worn961 tests
  5. 5Condition: has a tear, caused by separation or partial failure of its structure720 tests
  6. 6Coil spring: corroded so that its cross sectional area is reduced and seriously weakened671 tests
  7. 7Brake pads: less than 1.5 mm thick657 tests
  8. 8Engine oil leaks: leaking excessively from engine648 tests

Questions

What is the Renault Laguna MOT pass rate?

61.8% of the 7,056 Renault Laguna first-attempt MOTs in 2025 passed. The fail rate of 38.2% compares with 22.6% across all cars. A further 8% passed after a defect was fixed during the test visit.

What does a Renault Laguna usually fail on?

The single most common failure is "Coil spring: fractured or broken", recorded on 645 failed tests, followed by "Position lamp: not working" and "Joints: constant velocity boot split or insecure, no longer prevents the ingress of dirt". By section, suspension appears in 55.7% of failures, lamps, reflectors and electrical equipment appears in 44% of failures, brakes appears in 36.7% of failures.

Does age change the odds?

Sharply. At 3 to 5 years old the fail rate was n/a%; at 14+ years it was 38.4%. The median Renault Laguna tested in 2025 was 16 years old with 117,565 miles.

Is the Renault Laguna getting less reliable?

The fail rate fell 0.7 points to 38.2% from 2022 to 2025 while the median one tested aged 2 years. Ageing alone would predict about 2.4 points, so it is holding up better than the fleet average for its age.

First-attempt class 4 tests, 2025, from DVSA’s anonymised MOT data (OGL v3, retrieved 2026-09-12). DVSA records newer cars trim by trim; this page adds every Laguna trim together. Year-on-year figures come from the same DVSA extracts for 2026 and earlier years. Full method on the pass rates hub.

DVSA has published 12 safety recalls naming the Renault Laguna: Renault Laguna recalls.

Other Renault models

Checking a particular Laguna?

The odds above are the model. The car in front of you has its own record: every test, every advisory, the mileage at each one.

Due a test? Find an approved MOT station near you.