Volkswagen Golf 2009: reliability & common MOT faults

In 2025, 62 in every 100 first MOTs on a 2009 Volkswagen Golf were passes. Most common reason for a fail: Anti-roll bar linkage ball joint dust cover (front).

Summary

A 2009 Volkswagen Golf passed first time about 1 in every 100 more often than the average of the 2008 and 2010 model years.

At a glance

How 38,839 first tests went in 2025.

Passed first time
62 in every 100
Did not pass first time
38 in every 10014,879 failed first-attempt tests
The typical car
16 yearsabout 116,623 miles
First tests counted
38,839

What failed most often

  1. Anti-roll bar linkage ball joint dust cover (front)12 in every 100 failed tests
  2. Coil spring (front)10 in every 100 failed tests
  3. Drive shaft joints and boots (front)9 in every 100 failed tests

How we count this. Data: UK MOT open data, 2025. Only Class 4 cars on their first MOT of the year are counted. A car that fails and is fixed at the test station still counts as a fail in the first-attempt rate. These are raw results, not adjusted for age, mileage, or peer mix. The MOT does not test engine or gearbox internals.

Note:

These are patterns across 2009 Volkswagen Golf vehicles in 2025, not a prediction that any one car will have them. Faults are grouped by part of the car. They come from MOT defect codes, not manufacturer bulletins, recalls or a diagnosis of any one car.

Brakes

One fault: electronic stability control, 3.3 times as often as on similar cars.

Figures below are measured across the 14,853 of 14,879 failed first attempts (99.8%) that recorded an odometer reading in 2025. Mileage is needed to compare like with like.

We only list faults with at least 20 failures and a rate of about 2.0 times that of similar cars, which keeps one-off results out of the list.

Electronic stability control

Failed on 311 first tests3.3 times as often as similar carsLikely evidence

What it means

An ESC warning lamp is failed only when the tester is certain it indicates an ESC malfunction, because the lamp takes various forms and the owner's handbook may need checking. The system is also called ESP, VDC or DSC, among many other names. Every failure row is Major, covering the lamp, wheel speed sensors, wiring, other components and the switch.

Data: UK MOT open data, 2025. Compared with cars of the same age and mileage.

Suspension

Three faults. The strongest is the anti-roll bar linkage ball joint dust cover (front): 3.0 times as often as on similar cars.

Anti-roll bar linkage ball joint dust cover (front)

Failed on 1,787 first tests3.0 times as often as similar carsPossible evidence

What it means

A suspension joint dust cover that is severely deteriorated is Minor. It becomes Major once it is missing or no longer prevents the ingress of dirt, so what matters is whether it still keeps dirt out. DVSA words this for any suspension joint dust cover, and files it here under anti-roll bars.

Suspension arm ball joint dust cover (front)

Failed on 1,006 first tests2.8 times as often as similar carsPossible evidence

What it means

Whether a suspension arm ball joint dust cover still keeps dirt out decides its grade. Severely deteriorated is Minor, while missing, or no longer preventing the ingress of dirt, is Major.

Anti-roll bar ball joint dust cover (front)

Failed on 644 first tests2.7 times as often as similar carsPossible evidence

What it means

A missing anti-roll bar ball joint dust cover is Major, and so is one that no longer prevents the ingress of dirt. A cover that is only severely deteriorated is Minor. DVSA uses one wording for the dust cover on any suspension joint.

Data: UK MOT open data, 2025. Compared with cars of the same age and mileage.

Lamps and electrical

One fault: side repeater indicators, 2.5 times as often as on similar cars.

Side repeater indicators

Failed on 615 first tests2.5 times as often as similar carsPossible evidence

What it means

Sequential or dynamic direction indicators are not a reason to fail. Where a side repeater is required, it is allowed to be part of the front direction indicator if it has a marked wraparound lens, or an amber light coming through the front lens when viewed from a set distance to the side of the rear bumper. A lens defect with no effect on the emitted light is Minor, and one that adversely affects the light is Major.

Data: UK MOT open data, 2025. Compared with cars of the same age and mileage.

Advisories

Other things testers noted as worn or close to failing, more often than on similar cars.

An advisory is a note from the tester about something that has not failed yet. It is an early warning, not a fail.

Sound deadening material (front)

Noted on 52 first tests20 times as often as similar carsPossible evidence

Suspension arm (rear)

Noted on 1,192 first tests2.9 times as often as similar carsElevated evidence

Anti-roll bar linkage ball joints (rear)

Noted on 330 first tests2.7 times as often as similar carsElevated evidence

Anti-roll bar ball joint (rear)

Noted on 64 first tests2.6 times as often as similar carsPossible evidence

Shock absorbers (front)

Noted on 1,282 first tests2.3 times as often as similar carsElevated evidence

Noise-suppression undertray

Noted on 21 first tests2.2 times as often as similar carsElevated evidence

Suspension sub-frame (rear)

Noted on 2,113 first tests2.2 times as often as similar carsElevated evidence

Suspension arm pins and bushes

Noted on 130 first tests2.1 times as often as similar carsElevated evidence

Data: UK MOT open data, 2025. Counts cover advisories recorded on failed first tests only, compared with cars of the same age and mileage.

MOT pass rates

How first tests ended, and how the pass rates are counted.

Passed first time
62in every 100
Passed on the first test.
Fixed at the station
6in every 100
Failed, then fixed at the test station the same day.
Failed
32in every 100
Did not pass, and were not fixed at the test station.

First-attempt pass 61.7% of 38,839 first tests (2025): only cars that passed first time count. Official-style pass 68.3%: cars fixed at the test station also count as a pass. The 6 fixed and the 32 not fixed make the 38 in every 100 that did not pass first time.

Petrol and diesel

First testsTypical mileagePassed first time, as testedPassed first time, same mileage
Petrol19,440101,428 miles6462
Diesel19,399132,006 miles6062

Figures are in every 100 first tests. Cars with more miles usually fail more often, so the same-mileage figure gives every fuel the mileage mix of all the cars in this year.

Same model, other years

Passed first time in every 100, all tested in 2025.

406080100199520002005200920152020Older carsNewer cars
406080100200020092020Older carsNewer cars

Newer cars are younger, so look for a jump rather than the climb.

YearPassed first timeFirst tests
199569 in every 100400
199665 in every 100762
199767 in every 100815
199858 in every 100966
199957 in every 1002,054
200057 in every 1003,407
200158 in every 1006,179
200258 in every 10011,184
200356 in every 10013,117
200451 in every 1009,088
200555 in every 10014,756
200656 in every 10022,937
200757 in every 10032,607
200858 in every 10033,663
2009 This car62 in every 10038,839
201062 in every 10040,499
201163 in every 10046,753
201267 in every 10049,327
201375 in every 10052,726
201479 in every 10061,863
201582 in every 10065,061
201684 in every 10062,677
201785 in every 10067,347
201886 in every 10059,286
201987 in every 10050,876
202090 in every 10038,117
202191 in every 10027,374
202292 in every 10024,414

If you are buying one

What this year's MOT record means for the decision in front of you.

Mileage matters most on a 2009 Golf.

Of 2009 Golf vehicles with under 83,000 miles, 72 in every 100 passed their 2025 MOT first time. With 150,000 miles or more, 56 in every 100 did.

Under 83,0007,770 tests
72
83,000–107,0007,912 tests
63
107,000–127,000 Typical car7,754 tests
60
127,000–150,0007,544 tests
58
150,000 and over7,822 tests
56

Petrol or diesel?

Typical mileagePassed first time,
as tested
Passed first time,
same mileage
Petrol101,428 miles6462
Diesel132,006 miles6062

Figures are in every 100 first tests. Petrol cars look better on the raw figures only because diesel cars have done more miles (typically 132,006 against 101,428). At the same mileage there is no clear difference between the two.


What to check at your mileage

How often each fault turned up on a failed first test, by the car's mileage. Read it as: what is likely to need looking at on a car like the one in front of you.

Under 83,000107,000–127,000150,000 and over
Anti-roll bar linkage ball joint dust cover (front)3.55.44.4
Coil spring (front)2.84.04.7
Drive shaft joints and boots (front)1.53.64.2
Tyre condition (front)2.32.63.0
Handbrake efficiency below minimum (roller test)0.92.64.5

Faults per 100 first tests, by the car's mileage at the test.


When a car fails

30in every 100

of failed cars had one item to fix.

45in every 100

of failed cars had three or more items to fix.

10in every 100

of all first tests had a defect the tester marked dangerous (unsafe to drive away).


Every figure here is a first-attempt MOT rate from DVSA open data for this model line, for cars of this model year tested in 2025. Each mileage band holds a fifth of the tests. MOTs do not test engine or gearbox internals, so this is a pre-purchase checklist, not a full reliability score.

FAQs

Short answers about how to read this model-year guide.

A 2009 Volkswagen Golf passed first time about 1 in every 100 more often than the average of the 2008 and 2010 model years. In 2025, 61.7% of 38,839 first MOTs on the 2009 Volkswagen Golf passed first time (PRS: items fixed at the station the same day, counted as a fail). The official-style rate including PRS is 68.3%. Among 14,879 failed first-attempt MOT tests (test year 2025), Electronic stability control appears more often than on similar cars (2.1% of those tests; 311 observed failures; about 3.3× more often than similar cars). There is no single reliability score here; this is a pre-purchase checklist built from DVSA open data, not a guarantee for any individual car.
Ranked by how often they were actually recorded, the items that most often failed a 2009 Volkswagen Golf at the first attempt were Anti-roll bar linkage ball joint dust cover (front) (12.0%), Coil spring (front) (9.8%) and Drive shaft joints and boots (front) (8.8%), each as a share of the year's failed first attempts. That is what goes wrong most often on the car. The common faults table shows a different measure: faults that are unusual compared with similar cars.
Among failed first-attempt tests we highlight patterns that appear more often than on similar cars. Top example: Electronic stability control (2.1% of those tests; 311 observed failures; about 3.3× more often than similar cars). These are statistical signals, not a diagnosis of any individual car.
Electronic stability control shows up more often than on similar cars (2.1% of those tests; 311 observed failures; about 3.3× more often than similar cars). That does not prove a design fault. Age, mileage, and how the car was used still matter. Treat it as a pre-purchase checkpoint, not a manufacturer service bulletin.
Common MOT problem areas for the 2009 Volkswagen Golf include Electronic stability control, Anti-roll bar linkage ball joint dust cover (front), Suspension arm ball joint dust cover (front). These are the faults that stand out compared with similar cars, not a complete list of what can go wrong on any individual car.
Advisories flag issues noted at the test and are not a fail rate. We show advisory patterns that appear more often than on similar cars among failed first-attempt tests, separate from common failure rows. Use them as early-warning checks, not as a pass/fail score.
This page highlights MOT failure patterns for the 2009 Volkswagen Golf (registration year) using UK DVSA open data for the selected test year. Patterns are compared with cars of a similar age and mileage. It is a buyer checklist from MOT defect statistics, not a full service history or manufacturer service-bulletin list.
No. MOT tests do not cover engine internals, gearboxes, or many electronic modules. Patterns here come from MOT defect statistics only and should not be read as engine or gearbox reliability scores.

About this data

How this page is built and what it can (and can't) say.

These figures come from UK MOT open data for this model year. We surface common failure patterns against similar cars, not a full reliability score, and not a pass/fail verdict on any individual vehicle.

2024 2025

What we include

UK Class 4 cars only. Normal MOT tests (not retests); first test per vehicle per calendar year; results pass, PRS, or fail.

Same-day repairs

PRS means the car failed items that were fixed at the test station and then passed the same day. We count PRS as a first-attempt fail in headline rates so same-day repairs do not hide problems.

How we compare

We compare this model year with other Class 4 cars of similar age and mileage in the same test year. This model family is left out of the peer group so the car is not measured against itself.

What this does not cover

  • MOTs do not cover engine internals, gearboxes, or many electronics; this is not a full reliability score.
  • Common faults come from MOT defect stats, not manufacturer TSBs or recalls.
  • Age and mileage matching reduces, but does not remove, differences in how cars were used and maintained.
  • If the data for a car is too thin to say anything useful, we say so rather than guess.

Contains public sector information licensed under the Open Government Licence v3.0.

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