Fault File
All models / All cars / Small SUVs / Kia Sportage

Kia Sportage

All generations and engines together · 273,913 MOT tests in the 2025 data · typical mileage at age 7: 62k

Reliability verdict
CBy age
CBy miles

Graded against its peers

Middling among small SUVs, by age and by mileage. Watch suspension and lights & electrics. A fair used buy, provided its MOT history has no repeating suspension advisories.

First-time failure at age 7
19.8%
Across 32,898 tests. The average for small SUVs is 20.5%.
First-time failure at 50-60k miles
19.5%
Across 34,358 tests. The average for small SUVs is 21.1%.
Rank in its class
31 of 52
1 = lowest failure rate among the 52 small SUVs we can rank.
Typical mileage at age 7
62k miles
How far the average car has gone by seven years old. Low-mileage models can look better by age than they are.

Generation

Split by first-registration year. Cars registered in a changeover year can belong to either generation.

What owners report

Reported

Owner folklore from forums and the motoring press, with how well each report stands up. Most of it never shows up in an MOT, which is why this section exists at all.

DCT gearbox judder on pull-away

Confirmed pattern

Cars with the 1.6 T-GDI petrol paired to the 7-speed dual-clutch automatic (DCT) can shudder or judder when moving off from a stop, most noticeable in traffic or on hills. Kia has a technical procedure for it: dealers run a judder test, update the transmission software, and if that doesn't cure it they replace the dual clutch assembly under warranty. It tends to surface anywhere from a few thousand miles to 60k or so; outside warranty, a clutch pack replacement runs into four figures.

Reported from new to 60k miles · sources: Kia Owners Club forum, Kia Forums, NHTSA-published Kia TSBs on DCT anti-judder logic

Diesel DPF and EGR clogging on short trips

Confirmed pattern

The 1.7 and 2.0 CRDi diesels are prone to blocked diesel particulate filters and carbon build-up in the EGR valve, especially on cars used mainly for short urban runs that never get the exhaust hot enough for a full regen. Symptoms are a DPF or check-exhaust light, rough running, and eventually limp mode. A forced regen or EGR clean is £100-£300; a replacement DPF or EGR valve is £500-£1,200 depending on the part and labour.

Common on high-mileage or short-journey cars · sources: Honest John forum, Kia Owners Club forum, ClickMechanic

Cold-start rattle from the timing chain tensioner

Emerging

Some CRDi diesel owners report a rattle from the front of the engine for a second or two on cold starts, which disappears as soon as oil pressure builds. Owners and independent mechanics point to the chain tensioner's ratchet losing its hold overnight, so the chain runs slightly slack until oil reaches it. Sticking to the correct oil grade and keeping to service intervals seems to keep it in check for most cars; a small number have needed tensioner or guide parts replaced. Kia hasn't put out a public TSB for it, so it's going on owner reports rather than an acknowledged fault.

Reported on diesel models, various mileages · sources: Kia Owners Club forum, Kia Forums (owner threads)

Front-end knocks and creaks over bumps

Partly in the MOT data

A long-running forum complaint: creaking or knocking from the front suspension over speed bumps and rough surfaces, usually traced to anti-roll bar end links, sway bar bushes, or the top strut mounts working loose. The measured MOT data for this class backs up that suspension is the standout fault area for small SUVs generally, and the Sportage isn't an exception. Fixes are cheap when caught early (£50-£150 for links or bushes) but left alone they can wear into the strut top mounts, which costs more.

Reported across generations, from 30k miles · sources: Kia Owners Club forum, Kia Forums

Stop-start (ISG) refusing to work

Disputed

Owners regularly report the auto stop-start system disabling itself or refusing to engage, usually blamed on the battery never reaching the state of charge the ISG logic wants, made worse by lots of short trips. A weak battery, a poor earth/ground connection, or an uncalibrated battery sensor after a battery swap are all cited causes, and opinion is split on whether it's a real fault or just the system doing what it's designed to do on cars that are rarely driven far. A battery sensor reset or a proper AGM battery replacement (£150-£250) usually sorts it.

Reported at various ages, worse on short-journey cars · sources: Kia Owners Club forum, Go-Parts technical writeup

Vacuum pump / brake booster fault

Confirmed patternRecall affected only

A batch of newer Sportages (petrol models fitted with a mechanical vacuum pump for brake assistance) were the subject of a UK recall after Kia found the pump's internal filter could block, or the drive gear could fail, cutting brake assistance and increasing stopping distances. If buying a car covered by the recall, check it's had the work done: it's a straightforward free dealer fix, but only relevant to affected build dates and engines.

UK recall confirmed on GOV.UK vehicle recall checker (ref 220S15 / 221048) · source: GOV.UK Check Vehicle Recalls, AutoInsider recall database

What to check on this car

Ranked from this model’s own MOT record, then from what owners report.

Saveable checklist

From this model’s MOT record

The physical checks its own defect data says are worth your time, most telling first.

Bushes and ball joints Drive slowly over broken tarmac with the windows down and listen for clonks from either end. Back at the car, have someone rock the steering wheel while you rest a hand on each front wheel; play you can feel through the tyre is a worn joint.Recorded on 6.9% of tests at age 6-9 · class average 5.9%
Handbrake holdRuns high on this model Stop on a hill and put the handbrake on. It should hold the car firmly within a few clicks, or straight away on the button if it is electronic. Roll-back means adjustment at best, new cables or a caliper motor at worst.Recorded on 1.4% of tests at age 6-9 · class average 0.3%
Steering playRuns high on this model With the engine running and the car parked, waggle the wheel lightly about the straight-ahead. The wheels should respond almost at once. A dead zone before anything happens means wear in the rack or the track rod ends.Recorded on 1.1% of tests at age 6-9 · class average 0.4%
Leaks Look at the ground where the car usually stands, then glance under the engine after your test drive. Fresh drips of oil or coolant are the cheapest warning you will ever get about a car.Recorded on 1.5% of tests at age 6-9 · class average 2.0%
A binding brake After the test drive, hold the back of your hand near each wheel hub. One wheel running much hotter than the rest is a sticking caliper. A car that slows itself down when you lift off on a flat road is saying the same thing.Recorded on 1.0% of tests at age 6-9 · class average 0.7%
Warning lights on ignition Turn the ignition on without starting the engine and watch the dash. Every warning light should appear, then go out once it is running. Be more suspicious of a light that never comes on at all than of one that stays on; warning bulbs have been known to vanish before a sale.Recorded on 0.9% of tests at age 6-9 · class average 0.3%

Worth doing on any used car

These judge the seller’s upkeep rather than the model, and they are where the haggling money is.

Tyres, all four Check the tread across the full width of each tyre, inner edge included, and look for cracking and mismatched brands. A set of decent tyres is £500 or more on most cars, which makes this the easiest money to take off a price. If the pressure warning light is on, budget for sensors too.Recorded on 27.1% of tests at age 6-9 · class average 20.1%
Pads and discsRuns high on this model Look through the wheel spokes at the brake disc. A pronounced lip on its outer edge, or a rusty and scored face, means discs and pads are due all round, a few hundred pounds on most cars. A haggling point rather than a reason to walk away.Recorded on 19.0% of tests at age 6-9 · class average 8.7%
Windscreen and wipers Scan the glass in daylight for chips, especially in the driver's line of sight where even a small one can fail the MOT. Run the washers and check the wipers clear without smearing.Recorded on 1.8% of tests at age 6-9 · class average 1.7%

Because of what owners report

Drawn from the reports above rather than the MOT data. These are the model-specific ones.

Pull away gently from a stop, ideally on a slight incline, and feel for any shudder through the car. A judder or vibration on take-off, worse on DCT automatics, points to the dual-clutch judder fault.
Check for a DPF, EGR or engine warning light, and ask how the car is normally used. A diesel that's done mostly short trips is far more likely to have a clogged DPF or EGR valve.
Start the engine from stone cold if you can and listen for a second or two of rattling from the front of the engine. A brief rattle that clears as the engine picks up oil pressure suggests the timing chain tensioner is on its way out.
Drive slowly over a speed bump or rough patch and listen for knocks or creaks from the front end. Noise here usually means worn anti-roll bar links, bushes or strut top mounts, the class's most common wear item.
Watch the dash for the stop-start light and see if it engages at idle during the test drive. If it won't engage, ask when the battery was last changed; it may just need a reset, but it can also mean a tired battery.
Enter the registration on the GOV.UK vehicle recall checker before you view the car. Confirms whether the vacuum pump / brake booster recall applies and whether the work has already been done.
Read through the full MOT history online, not just the pass/fail line. Repeated suspension advisories on the same corner mean a wear item is being patched rather than fixed.

The MOT data

Measured

Computed from DVSA MOT results, all of Great Britain, 2025. Nothing here is opinion.

How this model wears

Kia SportageClass average, all tracked models

What testers flag

Share of tests where each item was recorded. The dark tick is the class average across all tracked models; bars are scaled within each group.

Faults with the car itself

The rows that judge the model rather than its keeper. 130,912 tests in this band.

A suspension pin, bush or joint excessively worn
Advisory
7.8%class 6.7%
Fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users
Advisory
1.5%class 2.0%
Parking brake efficiency below minimum requirement
Fail
1.4%class 0.3%
A suspension pin, bush or joint excessively worn
Fail
1.2%class 0.9%
A steering ball joint with excessive wear or free play
Advisory
1.1%class 0.4%
A steering ball joint with excessive wear or free play
Fail
1.1%class 0.4%
Significant brake effort recorded with no brake applied indicating a binding brake
Advisory
1.0%class 0.7%
Parking brake lever has excessive movement indicating incorrect adjustment
Fail
0.9%class 0.1%
Parking brake inoperative on one side
Fail
0.9%class 0.2%
Warning device shows system malfunction
Fail
0.9%class 0.3%

Wear, upkeep and luck

Tyres, pads and stone chips say more about how the car was driven and maintained than about how it was built.

Tyre tread depth not in accordance with the requirements
Advisory
30.4%class 22.9%
A brake lining or pad worn below 1.5mm
Advisory
19.0%class 8.7%
A tyre seriously damaged
Advisory
15.8%class 12.7%
Brake disc or drum excessively weakened, insecure or fractured
Advisory
10.6%class 10.1%
Brake disc or drum significantly and obviously worn
Advisory
5.5%class 3.4%
Child Seat fitted not allowing full inspection of adult belt
Advisory
5.2%class 2.2%
A brake lining or pad worn below 1.5mm
Fail
4.6%class 1.6%
Tyre tread depth not in accordance with the requirements
Fail
4.5%class 2.3%

Others in its class

Same segment (Small SUVs), best MOT record first. Compare before you shortlist.

How it compares

Head to head with the other popular cars in its class on reliability and common faults.