Mitsubishi Colt 2009: reliability & common MOT faults

In 2025, 53 in every 100 first MOTs on a 2009 Mitsubishi Colt were passes. Most common reason for a fail: Individual sidelight or tail light (front).

Summary

The 2009 Mitsubishi Colt follows the pattern of the model years either side.

At a glance

How 3,292 first tests went in 2025.

Passed first time
53 in every 100
Did not pass first time
47 in every 1001,536 failed first-attempt tests
The typical car
16 yearsabout 81,166 miles
First tests counted
3,292

What failed most often

  1. Individual sidelight or tail light (front)14 in every 100 failed tests
  2. Track rod end (front)12 in every 100 failed tests
  3. Drive shaft joints and boots (front)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 2009 Mitsubishi Colt 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.

Suspension

Four faults. The strongest is the anti-roll bar linkage pins and bushes (front): 25 times as often as on similar cars.

Figures below are measured across the 1,536 failed first attempts in 2025 that had a mileage recorded, which allows a like-for-like comparison.

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 pins and bushes (front)

Failed on 87 first tests25 times as often as similar carsLikely evidence

What it means

Excessive wear in an anti-roll bar linkage pin or bush is Major. If the pin or bush is likely to become detached, it is graded Dangerous. The wording is DVSA's general one for a suspension pin, bush or joint.

Also noted as an advisory

Testers also noted it as an advisory, worn but not yet failing, on 80 first tests, 9.3 times as often as on similar cars.

Anti-roll bar linkage (front)

Failed on 56 first tests16 times as often as similar carsLikely evidence

What it means

An anti-roll bar linkage is graded Dangerous when a suspension component is missing, likely to become detached, fractured or likely to fail. Insecure attachment that impairs directional stability is graded Dangerous too. Excessive damage or corrosion that seriously weakens the part is Major, and so is plain insecure attachment to the chassis or axle.

Suspension arm ball joint dust cover (front)

Failed on 152 first tests4.3 times as often as similar carsLikely 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.

Wheel bearings (rear)

Failed on 35 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.

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

Seat belts and restraints

One fault: airbag warning light, 5.9 times as often as on similar cars.

Airbag warning light

Failed on 137 first tests5.9 times as often as similar carsStrong 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.

Lamps and electrical

Three faults. The strongest is the horn: 4.4 times as often as on similar cars.

Horn

Failed on 74 first tests4.4 times as often as similar carsLikely evidence

What it means

A horn that does not work, or is likely to be confused with an emergency vehicle siren, is graded Major. Gongs, bells, sirens and anything with more than one tone, which includes a horn that alternates between its notes, are not allowed, except a gong, bell or siren on vehicles first used before a set date. Sound defects are Minor for named cases such as a bell or harsh sound, and Major under a general row.

Individual sidelight or tail light (rear)

Failed on 121 first tests2.9 times as often as similar carsPossible evidence

What it means

A position lamp showing red light to the front or white light to the rear is Major. Rear lamps must show a steady red light, and front ones can show white, predominantly white with a blue tinge, or yellow if combined in a yellow headlamp. With a multiple light source, up to half not working is Minor and more than half is Major.

Number plate lights (rear)

Failed on 131 first tests2.7 times as often as similar carsPossible evidence

What it means

Registration plate lamps must light up the rear registration plate and operate at the same time as the position lamps. A missing or inoperative lamp is Major when the plate has only one lamp or all its lamps are not working, and Minor when the plate has several lamps or light sources and not all have failed. A lamp throwing direct white light to the rear is also Minor.

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

Steering

One fault: track rod end (front), 3.1 times as often as on similar cars.

Track rod end (front)

Failed on 187 first tests3.1 times as often as similar carsLikely evidence

What it means

A steering ball joint with excessive wear or free play is Major, and one worn to the extent there is a serious risk of detachment is graded Dangerous. A dust cover that is damaged but still keeps dirt out is Minor, and one missing or no longer keeping dirt out is Major. Testers must tell wear from a joint's built-in clearance or spring loading.

Also noted as an advisory

Testers also noted it as an advisory, worn but not yet failing, on 49 first tests, 2.4 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.

Body and structure

One fault: drive shaft joints and boots (front), 2.3 times as often as on similar cars.

Drive shaft joints and boots (front)

Failed on 167 first tests2.3 times as often as similar carsPossible evidence

What it means

A constant velocity boot that is only severely deteriorated is Minor. It is Major once it is missing, split or insecure so that it no longer prevents the ingress of dirt. A transmission joint excessively worn is Major, and graded Dangerous when it is so worn it is likely to fail.

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.

Anti-roll bar pins and bushes (front)

Noted on 23 first tests4.3 times as often as similar carsElevated evidence

Seat belt condition (rear)

Noted on 33 first tests3.7 times as often as similar carsElevated evidence

Suspension mounting area (rear)

Noted on 77 first tests2.8 times as often as similar carsElevated evidence

Vehicle structure condition (rear)

Noted on 21 first tests2.6 times as often as similar carsElevated evidence

Chassis condition (rear)

Noted on 27 first tests2.6 times as often as similar carsPossible 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
53in 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
37in every 100
Did not pass, and were not fixed at the test station.

First-attempt pass 53.3% of 3,292 first tests (2025): only cars that passed first time count. Official-style pass 63.3%: cars fixed at the test station also count as a pass. The 10 fixed and the 37 not fixed make the 47 in every 100 that did not pass first time.

Same model, other years

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

40608010020052009Older carsNewer cars
4060801002009Older carsNewer cars

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

YearPassed first timeFirst tests
200452 in every 100300
200551 in every 1001,402
200651 in every 1002,016
200749 in every 1002,691
200850 in every 1003,283
2009 This car53 in every 1003,292
201056 in every 1002,272
201162 in every 1001,510
201263 in every 1001,347
201365 in every 100479

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 Mitsubishi Colt.

Of 2009 Mitsubishi Colt vehicles with under 53,000 miles, 70 in every 100 passed their 2025 MOT first time. With 112,000 miles or more, 44 in every 100 did.

Under 53,000662 tests
70
53,000–72,000639 tests
57
72,000–90,000 Typical car680 tests
50
90,000–112,000644 tests
45
112,000 and over666 tests
44

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 53,00072,000–90,000112,000 and over
Individual sidelight or tail light (front)1.27.810.5
Track rod end (front)2.06.38.6
Drive shaft joints and boots (front)3.35.46.6
Suspension arm ball joint dust cover (front)2.04.76.0
Airbag warning light3.83.45.9

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


When a car fails

21in every 100

of failed cars had one item to fix.

57in 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.

The 2009 Mitsubishi Colt follows the pattern of the model years either side. Its main cause of failure was Individual sidelight or tail light (front), about 14 in every 100 failed tests. In 2025, 53.3% of 3,292 first MOTs on the 2009 Mitsubishi Colt passed first time (PRS: items fixed at the station the same day, counted as a fail). The official-style rate including PRS is 63.3%. Among 1,536 failed first-attempt MOT tests (test year 2025), Airbag warning light appears more often than on similar cars (8.9% of those tests; 137 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 2009 Mitsubishi Colt at the first attempt were Individual sidelight or tail light (front) (13.9%), Track rod end (front) (12.2%) and Drive shaft joints and boots (front) (10.9%), 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: Airbag warning light (8.9% of those tests; 137 observed failures; about 5.9× more often than similar cars). These are statistical signals, not a diagnosis of any individual car.
Airbag warning light shows up more often than on similar cars (8.9% of those tests; 137 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 2009 Mitsubishi Colt include Airbag warning light, Anti-roll bar linkage pins and bushes (front), Anti-roll bar linkage (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 Mitsubishi Colt (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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