2024 Hyundai Sonata Hybrid maintenance schedule

The 2024 Sonata Hybrid is part of the DN8 generation (2020-2026), sold as a sedan. Below: its service intervals with the source behind each one, the fluids it takes, the problems owners report for this year, and the NHTSA recalls issued for it.

Service schedule

What the 2024 Sonata Hybrid needs, and when

6 of these 8 items come from Hyundai's own published schedule. Manufacturer rows link to Hyundai's own schedule, Independent rows to a service shop or parts retailer's published guide. Rows marked Unverified have no source Carlyle could confirm and are shown for completeness.

ServiceIntervalSource
Engine oil and filter

Tracked via Oil Life Management System

8,000 mi / 1 yearManufacturer
Cabin air filter

Manufacturer 15k, but 12k advised in US conditions

12,000 mi / 1 yearUnverified
Brake fluid48,000 mi / 4 yearsManufacturer
Engine coolant120,000 mi / 10 yearsManufacturer
Transmission fluidNo scheduled replacementManufacturer
Spark plugs100,000 miManufacturer
Timing chain

Inspect for stretching, replace tensioners if rattling

Inspect, replace as neededUnverified
EV coolant loops120,000 mi / 10 yearsManufacturer

Intervals are for normal driving; towing, short trips, extreme heat or dust shorten them. Services we could not find an interval for are left off rather than guessed.

Fluids and engines

What goes in it

Engine oil
Full Synthetic

Powertrains in this generation

  • 2.0L 4-cyl hybrid, 6-speed automatic, FWD

Confirm the exact spec against the owner's manual or the label under the hood; capacities vary by engine and drivetrain.

Known problems

What 2024 Sonata Hybrid owners run into

Problems reported for this model year, with the mileage they tend to show up at. Buying past a window is not automatically a pass - it just needs to be priced in.

Timing chain stretching

high severity

60,000-100,000 mi

Engine rattle on cold start, OCV fault codes

Source: au7o.io

Inverter Coolant degradation

medium severity

60,000-100,000 mi · $425-$499 to fix

Inverter overheating, warning lights, sluggish EV mode

Source: repairpal.com

Safety recalls

No NHTSA recalls matched the 2024 Hyundai Sonata Hybrid

From NHTSA's recall database, matched by model and year. Recall repairs are free at Hyundai dealers, and a given car may already be fixed or fall outside a campaign, so check the VIN at nhtsa.gov/recalls before you buy.

Running costs

What maintenance typically costs

A typical year of maintenance
$458

Typical US independent-shop estimates for this generation; they vary by region and condition.

Other Sonata Hybrid model years

DN8 (2020-2026)

YF (2014-2015)

Shopping new? The Hyundai Sonata Hybrid guide covers the current model, with what it costs to keep for 1 to 15 years.

Sources

Researched 2026-09-22. Modeling, not mechanic advice - always confirm against your car's owner's manual and service records.

Running a Sonata Hybrid for income?

Carlyle scores the exact listing on cost per remaining mile and projected Turo income, so you know what a 2024 Sonata Hybrid earns before you buy it.

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