2021 Hyundai Elantra maintenance schedule

Written in plain English and reviewed by the eli5cars editorial team · Last reviewed June 2026

2.0L Smartstream inline-4 (147 hp) + IVT (CVT-type), FWD; 1.6L Turbo GDI + 7-speed DCT (N Line); 1.6L hybrid + 6-speed DCT (Hybrid Blue/Limited)SESELLimitedMSRP $19,650

Jump to a mileage milestone:

30k miles 60k miles 90k miles 120k miles

Full service timeline

Mileage	Service items	Details
8k mi	Engine oil and filter change — 0W-20 full synthetic. Hyundai's Normal schedule is every 7,500 mi; Severe schedule (short trips, extensive idling, dusty/extreme-temperature climates) is every 3,750 mi Check tire pressure and condition Inspect all fluid levels: coolant, brake fluid, washer fluid Inspect brake linings
15k mi	Engine oil and filter change (Normal schedule; every 3,750 mi under Severe) Tire rotation Inspect front and rear brake pads and rotors Inspect cabin air filter, replace if restricted
30k mi	Engine oil and filter change Tire rotation Replace engine air filter Replace cabin air filter Inspect IVT (CVT-type) transmission fluid level and condition — this all-new 7th-generation Elantra (2021) uses Hyundai's IVT with a specified long-life fluid; no scheduled change expected yet at this mileage under normal use Inspect drive belt	View →
60k mi	Engine oil and filter change Tire rotation Replace brake fluid Inspect spark plugs — iridium tipped; factory replacement interval is roughly 100,000–105,000 mi on the 2.0L Smartstream engine Inspect/replace IVT fluid — Hyundai recommends changing IVT fluid under severe-service conditions around this mileage; normal-service Elantras can often go longer Replace DCT clutch/transmission fluid if equipped (N Line 7-speed DCT or hybrid 6-speed DCT) under severe-service schedule	View →
90k mi	Engine oil and filter change Tire rotation Inspect spark plugs; plan replacement by 100,000–105,000 mi Replace engine coolant — Hyundai Long Life Coolant Inspect timing chain and tensioner — the 2.0L Smartstream and 1.6L Turbo/hybrid engines are chain-driven, not belt-driven; no scheduled chain replacement Inspect drive belt for cracking or glazing	View →
120k mi	Engine oil and filter change Tire rotation Replace spark plugs — iridium, if not already done at the 100,000–105,000 mi factory interval Replace IVT fluid (normal-service schedule) or DCT fluid (N Line/hybrid, if not already done) Full brake inspection: pads, rotors, calipers, lines, master cylinder Inspect suspension bushings, ball joints, and wheel bearings	View →

Upgrading your Elantra's wheels?

See verified wheel fitments for the 2021 Hyundai Elantra — bolt pattern, hub bore, and offset all checked.

Verified Elantra fitments at AlloyHaus →

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Common symptoms for this vehicle

Check engine light on? Get a free code scan

If your check engine light is on, most auto-parts stores (AutoZone, O'Reilly, Advance) will read the code for FREE — no purchase required, just walk in. Bring the code back here and look it up at eli5cars.com/obd2 for the plain-English explanation.

Note: a scan only helps when there's an active fault code. For purely mechanical symptoms (noises, vibrations, leaks), a scan may show nothing — the suspects listed above are your starting point.