Fault File
All models / All cars / Family & large SUVs / Kia Sorento

Kia Sorento

All generations and engines together · 30,164 MOT tests in the 2025 data · typical mileage at age 7: 67k

First-time failure at age 7
19.8%
Across 2,753 tests. The average across all tracked models is 19.5%.
Rank at age 7
145 of 239
1 = lowest failure rate among the models tracked.
Typical mileage at age 7
67k miles
Check the mileage view below; 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.

How this model wears

Kia SorentoClass average, all tracked models

Known issues

Measured

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

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. 12,086 tests in this band.

A suspension pin, bush or joint excessively worn
Advisory
16.3%class 7.5%
A suspension pin, bush or joint excessively worn
Fail
4.9%class 1.6%
Brake pipe damaged or excessively corroded
Advisory
4.0%class 1.9%
A shock absorber damaged to the extent that it does not function or showing signs of severe leakage
Advisory
3.1%class 2.3%
Fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users
Advisory
2.7%class 2.4%
A shock absorber which has negligible damping effect
Advisory
1.9%class 0.2%
A steering ball joint with excessive wear or free play
Advisory
1.8%class 0.4%
Engine MIL illuminated indicating a malfunction
Fail
1.7%class 0.4%
A shock absorber damaged to the extent that it does not function or showing signs of severe leakage
Fail
1.1%class 0.4%

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
33.0%class 22.9%
A brake lining or pad worn below 1.5mm
Advisory
17.8%class 8.7%
A tyre seriously damaged
Advisory
9.8%class 12.7%
Brake disc or drum excessively weakened, insecure or fractured
Advisory
9.6%class 10.1%
Brake disc or drum significantly and obviously worn
Advisory
5.2%class 3.4%
Child Seat fitted not allowing full inspection of adult belt
Advisory
4.1%class 2.2%
A brake lining or pad worn below 1.5mm
Fail
4.0%class 1.6%
Number plate inscription missing or illegible
Advisory
3.1%class 1.5%

Unconfirmed issues

Reported

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

Clutch and dual-mass flywheel failure (manual, towing)

Manual gearbox only

On manual Sorentos, especially ones used for towing, owners report the clutch and dual-mass flywheel wearing out or slipping far earlier than you'd expect, in some reported cases as early as 15,000-25,000 miles, with a whining or rubbing noise and a burning smell being the first signs. Kia treats the clutch as a wear item, so warranty cover is a fight, and full replacement has been quoted at up to £3,000. Automatics are not affected by this specific failure mode.

Reported from 15-25k miles, worse if towing · sources: Honest John forum, Kia Owners Club Forum

8-speed wet DCT judder and hesitation

8-speed DCT automatics only (2021+)

On the 8-speed wet dual-clutch automatic fitted to non-hybrid fourth-generation Sorentos built from late 2020, owners report a shudder or vibration through the body when creeping at low speed, without the steering wheel shaking. A manufacturer technical bulletin covers the fault and dealers have replaced clutch packs or the DCT actuator under warranty; some owners say the judder has come back after a fix. Cars with the older torque-converter automatic or a manual box aren't affected.

Reported from new on 2021-on cars · sources: NHTSA/Kia technical bulletin, Kia Owners Club Forum, Kia Motors Poland forum

EGR and injector carbon build-up on the diesel

Emerging

On the CRDi diesel engines, short urban journeys stop the EGR system and injectors reaching a temperature that burns off soot, so carbon clogs the EGR valve and cooler. The result is a rough idle, a flat spot under load, and an engine management light, typically showing up somewhere between 50,000 and 80,000 miles on town-driven cars. A clean is a few hundred pounds; if the EGR cooler itself has failed, replacement runs closer to £800-1,000. No manufacturer recall or fix exists, it's managed by driving the car properly and cleaning the valve.

Reported 50-80k miles, worse on short-trip cars · sources: Kia Owners Club Forum, Kia Forum (kia-forums.com)

Steering column clonk on turning

Disputed

A clunk or click from the steering column, usually once at the start of a turn each way, is a long-running owner complaint. Forum diagnoses disagree on the cause: some fix it by replacing a soft rubber coupler inside the power steering motor, others trace it to a loose bolt or worn universal joint on the intermediate shaft further down the column. Either fix is a few hundred pounds at most, but because owners and independent garages can't agree which part is actually at fault, it's worth a proper diagnosis before paying for parts.

Reported across ages and mileages · sources: Kia Owners Club Forum, Kia Forum (kia-forums.com)

Panoramic sunroof drain blockage and leaks

Confirmed pattern

Cars with the panoramic sunroof have drain tubes running down the pillars that silt up with dirt and pine needles, causing water to back up and drip into the cabin or overhead light units instead of draining out. Owners on Honest John and Kia forums describe the same fault across model years, and Kia dealers charge to remove, clean and service the sunroof mechanism, around £150-200. It isn't a manufacturer recall, just a known weak point that needs periodic clearing.

Reported at all ages · sources: Honest John, Kia Owners Club Forum, Kia Forum (kia-forums.com)

Front brake discs warping and premature pad wear

Partly in the MOT data

A recurring owner complaint is discs warping and pads wearing out faster than expected, with pulsation or vibration felt through the pedal or steering under braking, sometimes needing new discs and pads well inside 40,000 miles. The measured MOT data for this class backs up that brakes are the standout fault area for large SUVs like the Sorento, though it can't tell you whether it's genuinely underspecified hardware or just heavy, family-hauling use wearing consumables harder. Either way, budget for brakes coming round more often than on a smaller car.

Reported from 30-40k miles · sources: Kia Owners Club Forum, owner complaints on Edmunds forums

Viewing one? Ask this

Built from the two sections above.

On a manual, pull away from a stop, especially uphill or simulating a tow, and smell for anything burning. A slipping or smelly clutch points at early dual-mass flywheel or clutch wear.
On a DCT automatic (2021-on), creep at walking pace in traffic or a car park and feel the floor and seat, not just the wheel. A shudder through the body with a still steering wheel is the DCT judder fault.
Cold start the diesel and watch for a rough idle or a flat spot when you first pull away. Both suggest EGR or injector carbon build-up, worse on cars that mostly do short trips.
Turn the wheel lock to lock at low speed, both ways. A clunk or click at the start of the turn means a steering column or coupler fault to get quoted before you buy.
If it has a panoramic sunroof, check the headlining and A/B-pillar trim for water staining. Staining means the drains have blocked and leaked at some point, even if it's dry now.
Check the thickness and condition of the front discs and feel for pulsing when braking hard from speed. Warped or thin discs mean a brake job is due sooner than the mileage suggests.
Read the full MOT history for repeated brake advisories, not just a pass. Recurring brake advisories fit the pattern of this model wearing brakes harder than average.

Others in its class

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