IsItAGoodCar
Reliability Guide

Common Problems with the
2012 Kia Sportage (SL)

We've identified 3 known issues that can affect the 2012 Kia Sportage (SL). None are considered critical, but they're worth knowing about before you buy.

3
Known Issues
0
Serious
3
Moderate
0
Minor

All Known Issues

DPF and EGR clogging on CRDi models

ModerateExhaust & Emissions

Like many family SUVs, short journeys clog the DPF and EGR system, causing poor economy, limp mode and repeat warning lights on otherwise strong engines.

Est. Repair Cost: £180–£900
Warning Signs:

DPF warning, Limp mode, Hesitation, Fan running after shutdown

What to Inspect:
  • Ask about usage pattern
  • Look for recent DPF or EGR work
  • Assess boost and smoke on a longer drive
Verified by IsItAGoodCar Research Team

AWD coupling and rear differential noise

ModerateGearbox & Transmission

Matched tyres and correct servicing matter. Neglect can lead to rear-coupling judder or differential whine, especially on higher-mileage AWD Sportages.

Est. Repair Cost: £400–£1,100
Warning Signs:

Hum from rear, Judder on full lock, Vibration under acceleration

What to Inspect:
  • Full-lock manoeuvres
  • Diff service evidence
  • Tyre brand and tread-depth match across both axles
Verified by IsItAGoodCar Research Team

Rear suspension bush and link wear

ModerateSuspension & Chassis

A common UK wear theme rather than a design disaster. Bushes, links and dampers tire, leaving the rear of the car noisy and unsettled.

Est. Repair Cost: £180–£420
Warning Signs:

Thump from rear over sharp bumps, Uneven rear tyre wear, Advisories for bushes or links

What to Inspect:
  • Drive on rough roads
  • Inspect rear tyres for feathering
  • Review MOT history for recurring rear axle notes
Verified by IsItAGoodCar Research Team

Buying Tips for 2012 Kia Sportage (SL)

  • Check the rear end for noises on rough roads because bushes and links do wear on heavier SUVs
  • On AWD models, listen for rear driveline hum and make sure all four tyres match closely
  • Many 1.7 CRDi cars have lived gentle urban lives, so DPF health matters as much as service history
  • Inspect underbody brake pipes and rear brakes — both show up in UK MOT records
Check a 2012 Kia Sportage (SL) by Registration