Vauxhall Astra 2000: reliability & common MOT faults

In 2025, 56 in every 100 first MOTs on a 2000 Vauxhall Astra were passes. Most common reason for a fail: Petrol emissions (with catalyst).

Summary

The 2000 Vauxhall Astra follows the pattern of the model years either side.

At a glance

How 1,248 first tests went in 2025.

Passed first time
56 in every 100
Did not pass first time
44 in every 100554 failed first-attempt tests
The typical car
25 yearsabout 93,297 miles
First tests counted
1,248

What failed most often

  1. Petrol emissions (with catalyst)16 in every 100 failed tests
  2. Headlight aim12 in every 100 failed tests
  3. Suspension mounting area (rear)11 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 2000 Vauxhall Astra vehicles in 2025, not a prediction that any one car will have them. Faults are grouped by part of the car. A wear pattern follows age and use more than the way the car was built. They come from MOT defect codes, not manufacturer bulletins, recalls or a diagnosis of any one car.

Suspension

Three faults. The strongest is the anti-roll bar linkage ball joints (front): 5.9 times as often as on similar cars.

Figures below are measured across the 537 of 554 failed first attempts (96.9%) that recorded an odometer reading in 2025. Mileage is needed to compare like with like. 3.1% of failures are excluded because no mileage was recorded, so treat these shares as indicative for this model year.

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.

Anti-roll bar linkage ball joints (front)

Failed on 27 first tests5.9 times as often as similar carsPossible evidence

What it means

Excessive wear on an anti-roll bar linkage ball joint is Major. A joint likely to become detached is graded Dangerous.

Also noted as an advisory

Testers also noted it as an advisory, worn but not yet failing, on 21 first tests, 4.6 times as often as on similar cars.

Wheel bearings (rear)

Failed on 25 first tests3.0 times as often as similar carsPossible evidence

What it means

Excessive play in a wheel bearing, or a bearing that is excessively rough, is Major. Play so excessive that the bearing is likely to break up or directional control is impaired is Dangerous, and so is a bearing so rough that it is likely to overheat or break up.

Coil spring (rear)

Failed on 20 first tests2.9 times as often as similar carsPossible evidence

What it means

A missing bump stop rubber is not a reason to fail a coil spring. When the vehicle is jacked and lowered, a spring that does not correctly locate as the suspension returns to its normal running position is rejected as insecurely attached. A missing spring is Major, and graded Dangerous where directional control is affected.

Also noted as an advisory

Testers also noted it as an advisory, worn but not yet failing, on 85 first tests, 3.2 times as often as on similar cars.

Data: UK MOT open data, 2025. Compared with cars of the same age and mileage. Advisories count notes recorded on failed first tests only.

Brakes

Two faults. The strongest is the rigid brake pipes (rear): 2.6 times as often as on similar cars.

Rigid brake pipes (rear)

Failed on 44 first tests2.6 times as often as similar carsPossible evidence

What it means

Chafing, corrosion or damage to a rigid brake pipe justifies rejection once its wall thickness is reduced by a set amount, although DVSA accepts this is not easy to determine. If a tester is not sure, the benefit of the doubt applies. A leaking pipe or connection is graded Dangerous on a hydraulic system and Major on an air system.

Also noted as an advisory

Testers also noted it as an advisory, worn but not yet failing, on 157 first tests, 3.4 times as often as on similar cars.

Rigid brake pipes (front)

Failed on 30 first tests2.4 times as often as similar carsPossible evidence

What it means

Chafing, corrosion or damage to a rigid brake pipe justifies rejection once its wall thickness is reduced by a set amount, although DVSA accepts this is not easy to determine. If a tester is not sure, the benefit of the doubt applies. A leaking pipe or connection is graded Dangerous on a hydraulic system and Major on an air system.

Data: UK MOT open data, 2025. Compared with cars of the same age and mileage. Advisories count notes recorded on failed first tests only.

Tyres

One wear pattern: tyre tread depth (front), 2.3 times as often as on similar cars.

Tyre tread depth (front)

Failed on 22 first tests2.3 times as often as similar carsWear pattern

What it means

Only primary grooves count when tread depth is assessed: those holding the wear indicators, or cut as deep as those when new. Shallower secondary grooves are ignored. Tread depth below the minimum for the vehicle is Dangerous, and so is a pattern not visible over the whole tread, but that second row applies only to vehicles that need the lower minimum.

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

Body and structure

One fault: exhaust system (rear), 2.1 times as often as on similar cars.

Exhaust system (rear)

Failed on 27 first tests2.1 times as often as similar carsPossible evidence

What it means

Exhaust fumes causing a danger to health of persons on board are graded Dangerous, and so is a silencer likely to become detached. Fumes entering the cabin are Major. One or more missing or defective mountings does not necessarily make the exhaust insecure, since testers assess the overall security of the system.

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

Noise, emissions and leaks

One fault: petrol emissions not tested, 2.0 times as often as on similar cars.

Petrol emissions not tested

Failed on 31 first tests2.0 times as often as similar carsPossible evidence

What it means

On a petrol car, an emissions test recorded as not tested or unable to be completed is failed as Major. DVSA's wording gives no reason why.

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. Advisories for the faults above are shown with those faults.

Suspension sub-frame mounting area (front)

Noted on 38 first tests13 times as often as similar carsElevated evidence

Macpherson strut pins and bushes (front)

Noted on 26 first tests9.7 times as often as similar carsElevated evidence

Suspension sub-frame (front)

Noted on 35 first tests3.6 times as often as similar carsElevated evidence

Number plates (rear)

Noted on 44 first tests2.4 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
56in 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
36in every 100
Did not pass, and were not fixed at the test station.

First-attempt pass 55.6% of 1,248 first tests (2025): only cars that passed first time count. Official-style pass 63.9%: cars fixed at the test station also count as a pass. The 8 fixed and the 36 not fixed make the 44 in every 100 that did not pass first time.

Same model, other years

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

40608010020002005201020152020Older carsNewer cars
406080100200020102020Newer cars

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

YearPassed first timeFirst tests
199759 in every 100419
199861 in every 100424
199956 in every 100739
2000 This car56 in every 1001,248
200157 in every 1002,356
200255 in every 1004,206
200357 in every 1005,631
200456 in every 1005,960
200553 in every 10010,854
200651 in every 10016,611
200753 in every 10027,312
200855 in every 10028,455
200955 in every 10029,686
201059 in every 10040,145
201161 in every 10037,568
201264 in every 10044,619
201365 in every 10052,491
201466 in every 10048,410
201567 in every 10044,368
201673 in every 10053,101
201778 in every 10043,869
201880 in every 10028,645
201983 in every 10020,311
202083 in every 1005,926
202187 in every 1005,634
202289 in every 1002,817

FAQs

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

The 2000 Vauxhall Astra follows the pattern of the model years either side. Its main cause of failure was Petrol emissions (with catalyst), about 16 in every 100 failed tests. In 2025, 55.6% of 1,248 first MOTs on the 2000 Vauxhall Astra passed first time (PRS: items fixed at the station the same day, counted as a fail). The official-style rate including PRS is 63.9%. Among 554 failed first-attempt MOT tests (test year 2025), Anti-roll bar linkage ball joints (front) appears more often than on similar cars (5.0% of those tests; 27 observed failures; about 5.9× 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 2000 Vauxhall Astra at the first attempt were Petrol emissions (with catalyst) (15.8%), Headlight aim (12.1%) and Suspension mounting area (rear) (11.0%), 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: Anti-roll bar linkage ball joints (front) (5.0% of those tests; 27 observed failures; about 5.9× more often than similar cars). These are statistical signals, not a diagnosis of any individual car.
Anti-roll bar linkage ball joints (front) shows up more often than on similar cars (5.0% of those tests; 27 observed failures; about 5.9× 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 2000 Vauxhall Astra include Anti-roll bar linkage ball joints (front), Wheel bearings (rear), Coil spring (rear). 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 2000 Vauxhall Astra (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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