Vauxhall Zafira 2001: reliability & common MOT faults

In 2025, 55 in every 100 first MOTs on a 2001 Vauxhall Zafira were passes.

Summary

With 500 first tests, there are too few to say whether the 2001 Vauxhall Zafira differs from the model years either side. Treat the faults below as a checklist.

At a glance

How 500 first tests went in 2025.

Passed first time
55 in every 100
Did not pass first time
45 in every 100225 failed first-attempt tests
The typical car
24 yearsabout 118,736 miles
First tests counted
500

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 2001 Vauxhall Zafira 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.

Noise, emissions and leaks

One fault: petrol engine warning light, 2.4 times as often as on similar cars.

Figures below are measured across the 214 of 225 failed first attempts (95.1%) that recorded an odometer reading in 2025. Mileage is needed to compare like with like. 4.9% 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.

Petrol engine warning light

Failed on 21 first tests2.4 times as often as similar carsPossible evidence

What it means

The malfunction indicator lamp (MIL) on a petrol engine is a Major failure when it is illuminated indicating a malfunction. The detail line DVSA gives for the same row also names an inoperative lamp. The test covers only certain petrol vehicles, depending on their age, size and fuel type.

Data: UK MOT open data, 2025. 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
55in every 100
Passed on the first test.
Fixed at the station
10in every 100
Failed, then fixed at the test station the same day.
Failed
35in every 100
Did not pass, and were not fixed at the test station.

First-attempt pass 55.0% of 500 first tests (2025): only cars that passed first time count. Official-style pass 64.8%: cars fixed at the test station also count as a pass. The 10 fixed and the 35 not fixed make the 45 in every 100 that did not pass first time.

Same model, other years

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

4060801002001200520102015Newer cars
40608010020012010Newer cars

Newer cars are younger, so look for a jump rather than the climb. A year earlier (2024), when these cars were a year younger, 58 in every 100 passed first time.

YearPassed first timeFirst tests
2001 This car55 in every 100500
200253 in every 1001,011
200352 in every 1001,665
200452 in every 1002,822
200551 in every 1003,730
200653 in every 1005,180
200750 in every 1008,100
200852 in every 1009,685
200952 in every 1007,162
201055 in every 10012,982
201156 in every 10010,374
201260 in every 10013,902
201362 in every 10024,790
201465 in every 10025,167
201569 in every 10013,395
201670 in every 10010,864
201773 in every 10011,209
201877 in every 1004,555

FAQs

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

With 500 first tests, there are too few to say whether the 2001 Vauxhall Zafira differs from the model years either side. Treat the faults below as a checklist. In 2025, 55.0% of 500 first MOTs on the 2001 Vauxhall Zafira passed first time (PRS: items fixed at the station the same day, counted as a fail). The official-style rate including PRS is 64.8%. Among 225 failed first-attempt MOT tests (test year 2025), Petrol engine warning light appears more often than on similar cars (9.8% of those tests; 21 observed failures; about 2.4× 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: Petrol engine warning light (9.8% of those tests; 21 observed failures; about 2.4× more often than similar cars). These are statistical signals, not a diagnosis of any individual car.
Petrol engine warning light shows up more often than on similar cars (9.8% of those tests; 21 observed failures; about 2.4× 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 2001 Vauxhall Zafira include Petrol engine 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.
This page highlights MOT failure patterns for the 2001 Vauxhall Zafira (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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