IsItAGoodCar
Reliability Guide

Common Problems with the
2019 Hyundai Ioniq (Hybrid/PHEV)

A late-2019 facelift updated the exterior styling, fitted a floating 10.25-inch widescreen with Bluelink on Premium trims, added steering-wheel regen paddles and ran until production ended in July 2022.

What changed for 2019

  • •Restyled mesh grille, updated LED headlamps/taillights and redesigned climate control touch panel
  • •10.25-inch split-screen navigation with Bluelink telematics and adjustable Eco+ regen paddles
  • •Electronic parking brake with Auto Hold standardized alongside upgraded SmartSense lane-following assist

Common MOT watch-outs

  • !12V auxiliary battery discharge warnings triggered by Bluelink pings on infrequently driven cars
  • !Rear brake pad binding and pitted discs from light mechanical braking effort in Eco mode
  • !Front tyre inner-edge wear and perished wiper blades on high-mileage commuter cars
2
Known Issues
0
Serious
2
Moderate
0
Minor

All Known Issues

12V Battery Drain & Deep Sleep Bugs

ModerateElectrics & Electronics

The auxiliary 12V battery can drain if the car is left for several days. On earlier models, this was often due to the car failing to enter a "deep sleep" mode, sometimes exacerbated by frequent Bluelink app pings or third-party tracking apps.

Est. Repair Cost: £120–£200
Warning Signs:

Car completely unresponsive, Remote locking fails, Clock resets, 12V battery dies if HV battery is below 20%

What to Inspect:
  • Age and health of the 12V battery
  • Presence of a "Battery Reset" button (on newer models)
  • Software version of the BMC
Verified by IsItAGoodCar Research Team

DCT Hesitation & Shudder

ModerateGearbox & Transmission

The 6-speed DCT can feel hesitant or "shudder" when pulling away, particularly in cold weather or stop-start traffic.

Est. Repair Cost: £300–£1,500
Warning Signs:

Delay when pressing the accelerator, Jerky behavior at low speed, Unpleasant vibration during take-up

What to Inspect:
  • Perform several low-speed starts from cold
  • Check for gearbox software updates in the service history
Verified by IsItAGoodCar Research Team

Buying Tips for 2019 Hyundai Ioniq (Hybrid/PHEV)

  • Test the 6-speed DCT from cold on a slight incline to ensure smooth, judder-free clutch engagement
  • On PHEV models, test the Type 2 charging port locking pin and check electric-only range display
  • Confirm annual high-voltage battery health checks were stamped to maintain the 8-year/125,000-mile cover
2017–20182020–2022
Check a 2019 Hyundai Ioniq (Hybrid/PHEV) by Registration