Model year

2018 Hyundai Sonata

NHTSA lists 1 recall and 374 complaints for the 2018 Hyundai Sonata (recall file dated Oct 23, 2026; complaint file dated Oct 23, 2026). NHTSA also lists 2 recalls and 9 complaints under SONATA HYBRID and SONATA PLUG-IN HYBRID. Those counts are separate from the numbers above. The components listed on the most complaints are ENGINE (212), UNKNOWN OR OTHER (58), ELECTRICAL SYSTEM (56). NHTSA lists 2 investigations. NHTSA rated 2 variants 5 stars overall. EPA rates it 26–42 mpg combined and 34 kWh/100 mi depending on configuration (fuel economy file dated Sep 29, 2026). EPA's annual fuel-cost figures for these configurations are $1,600–$2,600, based on 15,000 miles and 55% city driving.

ABOUT THIS DATA

Recalls

21V619000 · Aug 6, 2021

LATCHES/LOCKS/LINKAGES:TRUNK LID:LATCH

Hyundai Motor America (Hyundai) is recalling certain 2017-2018 Sonata, 2016-2018 Sonata Hybrid, 2018-2020 Accent, and 2016-2017 Azera vehicles. The trunk latch may become damaged, preventing the opening of the trunk from the inside. As such, these vehicles fail to comply with…

Complaints

374 distinct complaints. Crash flag on 18, fire flag on 13, injury field 20, deaths field 1. A complaint can be counted under more than one component. The injury and death figures are the file's numbers (the highest value on each complaint, then added), not a separate verified count of people.

  1. ENGINE212
  2. UNKNOWN OR OTHER58
  3. ELECTRICAL SYSTEM56
  4. POWER TRAIN40
  5. FUEL/PROPULSION SYSTEM31
  6. EXTERIOR LIGHTING21
  7. VEHICLE SPEED CONTROL17
  8. SERVICE BRAKES14
  9. STRUCTURE:BODY14
  10. ENGINE AND ENGINE COOLING11

Other NHTSA names

These names matched the same EPA model but are not included in the headline counts above.

Other matched NHTSA names
Name Recalls Complaints
SONATA HYBRID 1 9
SONATA PLUG-IN HYBRID 1 0

Investigations

Investigations in the NHTSA file (2). "No close date" means the file has no close date. It is not a statement that the investigation is still active.
ActionSubjectOpenedClosed
EA19001Electrical overstress · AIR BAGS: AIR BAG/RESTRAINT CONTROL MODULEApr 19, 2019Sep 19, 2024
DP22003Loss of Motive Power · ENGINESep 12, 2022Dec 12, 2023

Safety ratings

NHTSA 5-star variants matched to this model year (3). Rollover possibility is the API's published figure, shown as recorded.
VariantOverallFrontSidePoleRolloverPhoto
4 DR FWD 5 5554 · possibility 0.105NHTSA photo
Hybrid 4 DR FWD 5 5554 · possibility 0.105—
Plug-in Hybrid 4 DR FWD Not rated Not RatedNot RatedNot RatedNot Rated · possibility 0—

Fuel economy

EPA configurations. Electric rows show MPGe in the combined column and kWh/100 mi separately. Annual fuel cost is EPA's published fuelCost08 figure.
ConfigurationFuelCityHwyCombkWh/100 miRangeAnnual fuel cost
Sonata · 2.4L · Automatic (S6) · Front-Wheel DriveRegular Gasoline253528——$2,400
Sonata SE · 2.4L · Automatic (S6) · Front-Wheel DriveRegular Gasoline253629——$2,300
Sonata · 2L · Automatic (S8) · Front-Wheel DriveRegular Gasoline233226——$2,600
Sonata · 1.6L · Automatic (AM7) · Front-Wheel DriveRegular Gasoline283731——$2,150
Sonata Hybrid · 2L · Automatic (AM6) · Front-Wheel DriveRegular Gasoline · Hybrid394441——$1,650
Sonata Hybrid SE · 2L · Automatic (AM6) · Front-Wheel DriveRegular Gasoline · Hybrid404642——$1,600
Sonata Plug-in Hybrid · 2L · Automatic (AM6) · Front-Wheel DriveRegular Gasoline · Plug-in Hybrid37423934.0600$1,700

Open this model year in the fuel-cost calculator. The calculator starts with no fuel price filled in.

Check a vehicle

This page is not a VIN lookup. NHTSA's recall tool checks a specific vehicle: nhtsa.gov/recalls. NHTSA's page for this model year is 2018 Hyundai Sonata at NHTSA. Complaint narratives stay on NHTSA's site and are not copied here.

All Hyundai Sonata model years