Reliability Guide

Common Problems with the
2020 Hyundai Ioniq (Hybrid/PHEV)

We've identified 1 known issue that can affect the 2020 Hyundai Ioniq (Hybrid/PHEV). None are considered critical, but they're worth knowing about before you buy.

1
Known Issues
0
Serious
1
Moderate
0
Minor

All Known Issues

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 2020 Hyundai Ioniq (Hybrid/PHEV)

  • Check for the "Battery Reset" button on 2019+ facelift models, which allows self-jump-starting from the hybrid battery
  • Verify all recalls (Main Power Relay and Clutch Actuator) have been completed by a dealer
  • Test the DCT for smoothness at low speeds; it should be more direct than a Prius CVT but can be jerky if cold
  • Inspect the boot for dampness, which can affect the 12V battery or hybrid modules