2018 Hyundai Ioniq Reliability Ratings

Our reliability score is based on the J.D. Power and Associates Vehicle Dependability Study (VDS) rating or, if unavailable, the J.D. Power Predicted Reliability rating.

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2018 Hyundai Ioniq Recalls

There have been 1 safety recalls issued from NHTSA.

HYBRID PROPULSION SYSTEM: INVERTER Recall Date: 10/04/2018
  • Summary: Hyundai Motor America (Hyundai) is recalling certain 2017-2018 Hyundai Ioniq Hybrid and 2018 Ioniq Plug-In Hybrid vehicles. The Main Relay within the Power Relay Assembly (PRA) may have inadequate connections between its contacts, causing increased electrical resistance.
  • Potential Number of Units Affected: 10575
  • Consequence: The increased electrical resistance can overheat the rear seat which is above the PRA, increasing the risk of a fire.
  • Remedy: Hyundai will notify owners, and dealers will inspect the Power Relay Assembly (PRA) for damage. If no damage is found, the main relay will be replaced. If damage is found, the PRA will be replaced. These repairs will be performed free of charge. Initial owner notification letters were mailed on December 3, 2018. A second letter will be mailed once the remedy is available. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 178.
  • Dates of Manufacture: NOV 15, 2016 to AUG 15, 2017
  • Manufacturer Recall Number: 178
  • NHTSA Campaign ID: 18V704000

2018 Hyundai Ioniq Warranty

Hyundai covers the 2018 Ioniq with a five-year/60,000-mile new-car warranty, a 10-year/100,000-mile powertrain warranty, and a lifetime warranty for the lithium-ion battery pack.

J.D. Power and Associates Power Circle Ratings do not include all information used to determine J.D. Power and Associates awards. See JDPower.com for more information on Power Circle Ratings. Your experience may vary.

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