IsItAGoodCar
Reliability Guide

Common Problems with the
2018 Hyundai Tucson (TL)

The facelift improved infotainment and driver-assistance kit, but DCT and rear-suspension checks still matter just as much as on earlier TL cars.

What changed for 2018

  • •Facelift with updated nose, dash tech and safety systems
  • •Revised diesel line-up and mild-hybrid additions late in the run

Common MOT watch-outs

  • !Rear suspension bushes
  • !Brake imbalance
  • !Tyre wear from tired alignment components
3
Known Issues
1
Serious
1
Moderate
1
Minor

All Known Issues

7DCT clutch wear and low-speed shudder

SeriousGearbox & Transmission

The 7-speed dry-clutch dual-clutch gearbox can wear its clutch pack early, leading to jerky take-up, shudder on hills and, in worse cases, transmission warnings or limp mode.

Est. Repair Cost: £800–£1,800
Warning Signs:

Shudder pulling away, Delayed engagement selecting drive or reverse, Hesitation in stop-start traffic, Transmission warning light

What to Inspect:
  • Full cold-start road test
  • Smooth hill starts without excess throttle
  • Evidence of software updates or clutch replacement
Verified by IsItAGoodCar Research Team

Rear suspension bush and link wear

ModerateSuspension & Chassis

A common UK wear point on higher-mileage or towing cars. Bushes and links wear, giving rear-end thumps, tyre wear and recurring MOT advisories.

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

Thud from rear over sharp bumps, Uneven rear tyre wear, Car feels unsettled over mid-corner bumps

What to Inspect:
  • Inspect rear tyres for feathering
  • Listen over broken roads with radio off
  • Review MOT history for bushes or arms
Verified by IsItAGoodCar Research Team

Reverse camera and infotainment glitches

MinorElectrics & Electronics

Water ingress and software instability can leave the reverse camera blurry or dead and the touchscreen prone to freezes or Bluetooth dropouts.

Est. Repair Cost: £120–£700
Warning Signs:

Black or blurry reversing image, Screen freezing or rebooting, Bluetooth pairing drops

What to Inspect:
  • Test camera after washing the car
  • Run navigation and Bluetooth together
  • Check whether software updates have been installed
Verified by IsItAGoodCar Research Team

Buying Tips for 2018 Hyundai Tucson (TL)

  • On 7DCT cars, test from cold and hot in traffic, on hills and while parking because hesitation and shudder often show up before any warning light does
  • Rear suspension bushes and links wear on heavier cars that tow or spend time on rough rural roads
  • Verify the reverse camera and touchscreen both behave properly after a wash because water ingress is not unusual
  • Use a VIN check for airbag, software and brake-related recall campaigns before buying