The MOT Files

Known faults, from the test record

Citroen DS3 common problems

What fails on the Citroen DS3 at MOT, which parts are behind it, and how each model year compares. From 68,173 DVSA test records.

Data updated

Quick answer

The Citroen DS3's most common MOT problems are bulbs and lamps, coil springs, driveshaft gaiters, recorded in 44.9%, 32.4% and 26.9% of failed tests respectively. By model year, 2015 cars pass most often (55.5%) and 2012 cars least (49.4%), though most of that gap is age. Every figure here is what testers recorded, not what owners reported.

A “common problems” list is usually a forum thread: whoever had the worst day writes the longest post. This one is built the other way, from every Citroen DS3 that took an MOT last year and what the tester wrote down. It cannot see breakdowns, electrical gremlins or a gearbox that hunts, because the test does not check those. What it can see, it sees across 68,173 cars.

By component

What wears out on a DS3

Failure items grouped by the part behind them, with the share of failed Citroen DS3 tests recording each. A part can carry several DVSA wordings; they are listed beneath. One failed test often lists several items, so shares do not sum to 100%.

  1. 1.Bulbs and lamps

    44.9% of failed tests

    Filament bulbs simply expire; the cheapest and most avoidable failure on the test, and one of the most recorded.

    • “A lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning” — explained14.3%
    • “A headlamp or light source missing, inoperative or more than ½ not functioning in the case of LED” — explained8.2%
    • “A rear registration plate lamp or light source missing or inoperative in the case of a single lamp or all lamps” — explained7.2%
    • “Stop lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning” — explained6.8%

    Across all cars, bulbs and lamps failures climb 15-fold between three and fifteen years, peaking at 15+ years. How long bulbs and lamps last

  2. 2.Coil springs

    32.4% of failed tests

    Springs fatigue and corrode where the coating chips, then snap, often at the bottom coil; potholes and salt accelerate it.

    • “A spring or spring component fractured or seriously weakened” — explained32.4%

    Across all cars, coil springs failures climb 20-fold between three and fifteen years, peaking at 12–14 years. How long coil springs last

  3. 3.Driveshaft gaiters

    26.9% of failed tests

    The rubber boot over each CV joint splits with age and flexing, then throws grease and lets grit destroy the joint.

    • “A transmission shaft constant velocity joint boot missing or no longer prevents the ingress of dirt etc” — explained26.9%

    Across all cars, driveshaft gaiters failures climb 21-fold between three and fifteen years, peaking at 15+ years. How long driveshaft gaiters last

  4. 4.Tyres

    25.8% of failed tests

    Tread wears with every mile and sidewalls age and take kerb damage; the legal minimum is 1.6 mm across the central three-quarters.

    • “Tyre tread depth not in accordance with the requirements” — explained11.2%
    • “A tyre cords visible or damaged” — explained4.7%
    • “A tyre seriously damaged” — explained4.3%
    • “A tyre seriously damaged” — explained4.2%

    Across all cars, tyres failures run at a similar rate at every age, because they are replaced on a cycle rather than wearing out with the car. How long tyres last

  5. 5.Suspension bushes

    17.5% of failed tests

    Rubber bushes in arms and links perish and split with age and load; the most recorded suspension item on the test.

    • “A suspension pin, bush or joint excessively worn” — explained8.1%
    • “A suspension pin, bush or joint excessively worn” — explained4.5%
    • “A suspension pin, bush or joint excessively worn” — explained3.0%
    • “A suspension joint dust cover missing or no longer prevents the ingress of dirt etc” — explained1.9%

    Across all cars, suspension bushes failures climb 20-fold between three and fifteen years, peaking at 15+ years. How long suspension bushes last

  6. 6.Ball joints

    16.2% of failed tests

    Steering and suspension ball joints wear internally and their dust covers split; excessive play fails.

    • “A steering ball joint with excessive wear or free play” — explained16.2%

    Across all cars, ball joints failures climb 28-fold between three and fifteen years, peaking at 12–14 years. How long ball joints last

  7. 7.Wiper blades and washers

    12.7% of failed tests

    Rubber blades harden and split within a year or two; washer jets block and pumps fail.

    • “Windscreen washers not working or not providing sufficient fluid to clear the windscreen” — explained5.1%
    • “Wiper blade missing or obviously not clearing the windscreen” — explained4.3%
    • “Windscreen washers not working or not providing sufficient fluid to clear the windscreen” — explained3.4%

    Across all cars, wiper blades and washers failures run at a similar rate at every age, because they are replaced on a cycle rather than wearing out with the car. How long wiper blades and washers last

  8. 8.Brake discs

    12.4% of failed tests

    Discs thin with each pad set and pit or corrode when lightly used; failure is for significant wear, fracture or insecurity, advisory for surface condition.

    • “Brake disc or drum significantly and obviously worn” — explained7.4%
    • “Brake disc or drum excessively weakened, insecure or fractured” — explained3.1%
    • “Excessive fluctuation in brake effort through each wheel revolution.” — explained1.9%

    Across all cars, brake discs failures climb 3-fold between three and fifteen years, peaking at 12–14 years. How long brake discs last

By registration year

DS3 problems by year

MOT pass rate for Citroen DS3 cars by the year they were first registered, from years with at least 1,000 tests. Every car in a row is the same age, so the rate is raw. Neighbouring years differ by a year of wear — a step of a point or two is age. No single step here is large enough to point at a generation change.

201051%
201150%−1.2
201249%−0.2
201352%+2.6
201453%+0.7
201555%+2.7

Last column: change on the previous year, in points. Years registered within the last three years have not yet been tested and are not shown.

Before it fails

What testers warn DS3 owners about

Advisories are the same parts a year or two earlier. Share of all Citroen DS3 tests carrying an advisory for each.

Go deeper

The rest of the DS3 file

Common questions

What are the most common problems with a Citroen DS3?
Going by what fails the MOT, bulbs and lamps (recorded in 44.9% of failed tests), coil springs (recorded in 32.4% of failed tests), and driveshaft gaiters (recorded in 26.9% of failed tests). These are the items testers actually record across 68,173 tests, not reports from owners, so they describe what goes wrong at the point where it has to be fixed.
Which Citroen DS3 year is the most reliable?
By MOT pass rate, Citroen DS3 cars registered in 2015 do best at 55.5% and 2012 cars do worst at 49.4%. Most of that ordering is simply age — newer cars pass more — so read the year table for steps larger than a couple of points between neighbouring years; those mark a change in the cars rather than the calendar.
Is the Citroen DS3 reliable?
Adjusted for the age and mileage of the cars tested, the Citroen DS3 passes 51.9% of MOTs against a national 72.3%. An MOT measures roadworthiness on the day rather than breakdowns or running costs, so this is a reliability measure in the narrow sense: how often the car meets the legal standard, and what stops it.
What should I check when buying a used Citroen DS3?
Start with what fails most: bulbs and lamps, coil springs, driveshaft gaiters. Then read the car's own MOT history for advisories carried year to year without repair — the model tells you what to expect, the history tells you whether this owner dealt with it.

Analysis built from DVSA data of