IsItAGoodCar
Reliability Guide

Common Problems with the
2016–2017 Kia Sorento (UM)

We've identified 3 known issues that can affect the 2016–2017 Kia Sorento (UM). 1 of these are serious faults that could be expensive to repair.

3
Known Issues
1
Serious
2
Moderate
0
Minor

All Known Issues

AWD Dynamax Electro-Hydraulic Coupling Wear

SeriousGearbox & Transmission

The Magna Dynamax AWD coupling can suffer internal clutch pack wear or pump failure if tyres are unevenly worn or fluid changes are ignored.

Est. Repair Cost: £600–£1,400
Warning Signs:

Binding or shuddering during tight full-lock turns, Whining sound from the rear differential, AWD warning light on dash

What to Inspect:
  • Perform slow full-lock turns on tarmac
  • Inspect all four tyre tread depths for uneven wear
  • Check service history for differential oil changes
Verified by IsItAGoodCar Research TeamUpdated

2.2 CRDi EGR Valve Carbon Clogging & DPF Issues

ModerateExhaust & Emissions

Urban short trips cause soot buildup in the EGR valve and cooler, leading to sticking valves, reduced power, and frequent DPF warning lights.

Est. Repair Cost: £350–£950
Warning Signs:

Check Engine Light with EGR fault codes, Sluggish acceleration below 2,000 rpm, Excessive black smoke under load

What to Inspect:
  • Check DPF soot loading levels with diagnostic scan
  • Inspect EGR valve history
  • Take on extended test drive up to motorway speeds
Verified by IsItAGoodCar Research TeamUpdated

Rear Suspension Self-Levelling Damper Leaks

ModerateSuspension & Chassis

Higher-spec models fitted with rear self-levelling shock absorbers (Nivomat) can develop hydraulic leaks, causing the rear end to sag and bounce over road undulations.

Est. Repair Cost: £400–£900
Warning Signs:

Rear of car sitting low after standing, Excessive bounce over speed humps, Oily fluid weeping down rear dampers

What to Inspect:
  • Visually inspect rear dampers for fluid misting
  • Check ride height on level ground
  • Review MOT records for rear shock advisories
Verified by IsItAGoodCar Research TeamUpdated

Buying Tips for 2016–2017 Kia Sorento (UM)

  • Inspect the rear suspension and self-levelling dampers on cars used for heavy towing or caravan hauling
  • On 2.2 CRDi models, check for DPF regeneration history and listen for turbo whistle
  • Verify the Dynamax AWD electro-hydraulic coupling operates quietly without binding on tight turns
  • Check the panoramic sunroof tracks and seals for smooth operation and water leaks
20152018
Check a 2016–2017 Kia Sorento (UM) by Registration