Model Reports 4 min read Updated 18 Oct 2026

Volkswagen Jetta 2006: reliability & common MOT faults

In 2025, 58 in every 100 first MOTs on a 2006 Volkswagen Jetta were passes.

Summary

With 997 first tests, there are too few to say whether the 2006 Volkswagen Jetta differs from the model years either side. Treat the faults below as a checklist.

At a glance

How 997 first tests went in 2025.

Passed first time
58 in every 100
Did not pass first time
42 in every 100421 failed first-attempt tests
The typical car
19 yearsabout 132,698 miles
First tests counted
997

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 2006 Volkswagen Jetta 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.

Seat belts and restraints

Two faults. The strongest is the seat belt mounting area: 7.2 times as often as on similar cars.

Figures below are measured across the 413 of 421 failed first attempts (98.1%) 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.

Seat belt mounting area

Failed on 25 first tests7.2 times as often as similar carsPossible evidence

What it means

A seat belt anchorage likely to become detached in the event of a collision is graded Dangerous. The load bearing structure near an anchorage, called a prescribed area, is Major when its strength or continuity is significantly reduced or it is inadequately repaired. Anchorage points are inspected for all seat belts fitted, except a belt with no corresponding seat.

Airbag warning light

Failed on 42 first tests3.2 times as often as similar carsLikely evidence

What it means

The airbag warning lamp (SRS MIL in DVSA's wording) is failed only if it indicates a system malfunction, which is Major. A lamp lit to show the passenger airbag is disabled is not to be regarded as a defect. Dashboard messages are not a defect in their own right, though they can help the tester confirm a malfunction.

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

Noise, emissions and leaks

One fault: diesel engine warning light, 5.1 times as often as on similar cars.

Diesel engine warning light

Failed on 21 first tests5.1 times as often as similar carsPossible evidence

What it means

An engine malfunction indicator lamp that is illuminated to show a malfunction is graded Major on a diesel, but only on the diesels the test covers, which depends on the vehicle type and when it was first used. DVSA lists it under exhaust emissions for compression ignition engines, and the detail line for the row also names an inoperative lamp.

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.

Headlight (front)

Noted on 34 first tests2.4 times as often as similar carsElevated evidence

Coil spring (front)

Noted on 29 first tests2.3 times as often as similar carsElevated evidence

Suspension arm pins and bushes (rear)

Noted on 27 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
58in every 100
Passed on the first test.
Fixed at the station
8in every 100
Failed, then fixed at the test station the same day.
Failed
34in every 100
Did not pass, and were not fixed at the test station.

First-attempt pass 57.8% of 997 first tests (2025): only cars that passed first time count. Official-style pass 66.2%: cars fixed at the test station also count as a pass. The 8 fixed and the 34 not fixed make the 42 in every 100 that did not pass first time.

Same model, other years

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

406080100200620102015Newer cars
40608010020062010Newer cars

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

YearPassed first timeFirst tests
2006 This car58 in every 100997
200759 in every 1001,473
200860 in every 1001,184
200962 in every 100828
201067 in every 100545
201164 in every 100772
201264 in every 1001,024
201365 in every 100933
201467 in every 100871
201572 in every 1001,017
201671 in every 100691
201777 in every 100331

FAQs

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

With 997 first tests, there are too few to say whether the 2006 Volkswagen Jetta differs from the model years either side. Treat the faults below as a checklist. In 2025, 57.8% of 997 first MOTs on the 2006 Volkswagen Jetta passed first time (PRS: items fixed at the station the same day, counted as a fail). The official-style rate including PRS is 66.2%. Among 421 failed first-attempt MOT tests (test year 2025), Seat belt mounting area appears more often than on similar cars (6.1% of those tests; 25 observed failures; about 7.2× 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.
Among failed first-attempt tests we highlight patterns that appear more often than on similar cars. Top example: Seat belt mounting area (6.1% of those tests; 25 observed failures; about 7.2× more often than similar cars). These are statistical signals, not a diagnosis of any individual car.
Seat belt mounting area shows up more often than on similar cars (6.1% of those tests; 25 observed failures; about 7.2× 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 2006 Volkswagen Jetta include Seat belt mounting area, Diesel engine warning light, Airbag warning light. 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 2006 Volkswagen Jetta (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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