The MOT Files

Known faults, from the test record

Kia Sportage common problems

What fails on the Kia Sportage at MOT, which parts are behind it, and how each model year compares. From 301,416 DVSA test records.

Data updated

Quick answer

The Kia Sportage's most common MOT problems are tyres, suspension bushes, parking brake, recorded in 34.2%, 23.1% and 19.4% of failed tests respectively. By model year, 2022 cars pass most often (88.7%) and 2008 cars least (55.0%), 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 Kia Sportage 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 301,416 cars.

By component

What wears out on a Sportage

Failure items grouped by the part behind them, with the share of failed Kia Sportage 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.Tyres

    34.2% 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 requirementsexplained20.7%
    • A tyre seriously damagedexplained7.6%
    • A tyre cords visible or damagedexplained4.3%
    • A tyre seriously damagedexplained1.7%

    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

  2. 2.Suspension bushes

    23.1% 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 wornexplained10.4%
    • A suspension pin, bush or joint excessively wornexplained5.3%
    • A suspension joint dust cover missing or no longer prevents the ingress of dirt etcexplained2.9%
    • A suspension pin, bush or joint excessively wornexplained2.7%

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

  3. 3.Parking brake

    19.4% of failed tests

    Cables stretch and seize, rear shoes and adjusters wear; efficiency is measured on the roller tester against the vehicle's weight.

    • Parking brake efficiency below minimum requirementexplained8.1%
    • Parking brake inoperative on one sideexplained5.0%
    • Parking brake lever has excessive movement indicating incorrect adjustmentexplained3.2%
    • Parking brake efficiency less than 50% of the required valueexplained3.1%
  4. 4.Brake pads and shoes

    18.4% of failed tests

    Friction material wears with use; the MOT limit is 1.5 mm and a pad that thin is close to metal on metal.

    • a brake lining or pad worn below 1.5mmexplained18.4%

    Across all cars, brake pads and shoes 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 brake pads and shoes last

  5. 5.Wiper blades and washers

    16.4% of failed tests

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

    • Wiper blade missing or obviously not clearing the windscreenexplained9.1%
    • Windscreen washers not working or not providing sufficient fluid to clear the windscreenexplained4.1%
    • Windscreen washers not working or not providing sufficient fluid to clear the windscreenexplained3.3%

    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

  6. 6.Bulbs and lamps

    10.6% of failed tests

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

    • A headlamp or light source missing, inoperative or more than ½ not functioning in the case of LEDexplained3.2%
    • A rear registration plate lamp or light source missing or inoperative in the case of a single lamp or all lampsexplained2.0%
    • Lamp emitted colour, position or intensity not in accordance with the requirementsexplained1.9%
    • A direction indicator lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioningexplained1.8%

    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

  7. 7.Ball joints

    8.1% 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 playexplained8.1%

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

  8. 8.Brake discs

    5.3% 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 wornexplained3.8%
    • Excessive fluctuation in brake effort through each wheel revolution.explained1.5%

    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

Sportage problems by year

MOT pass rate for Kia Sportage 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. The step at 2014, up 7.4 points, is larger than wear explains and most likely marks a change in the cars themselves.

200855%
200955%+0.3
201057%+1.4
201159%+2.5
201260%+0.6
201361%+1.4
201469%+7.4
201571%+2.4
201675%+4.5
201779%+3.5
201882%+3.2
201983%+1.3
202084%+0.2
202185%+1.7
202289%+3.3

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 Sportage owners about

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

Go deeper

The rest of the Sportage file

Common questions

What are the most common problems with a Kia Sportage?
Going by what fails the MOT, tyres (recorded in 34.2% of failed tests), suspension bushes (recorded in 23.1% of failed tests), and parking brake (recorded in 19.4% of failed tests). These are the items testers actually record across 301,416 tests, not reports from owners, so they describe what goes wrong at the point where it has to be fixed.
Which Kia Sportage year is the most reliable?
By MOT pass rate, Kia Sportage cars registered in 2022 do best at 88.7% and 2008 cars do worst at 55.0%. 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. The largest such step is at 2014, up 7.4 points on 2013.
Is the Kia Sportage reliable?
Adjusted for the age and mileage of the cars tested, the Kia Sportage passes 71.7% 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 Kia Sportage?
Start with what fails most: tyres, suspension bushes, brake pads and shoes. 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