Car Model History

Four-door sedan · 2.0L Nu Atkinson-cycle inline-four (147 hp)

2018 Hyundai Elantra Sedan SE Automatic

Hyundai's 2018 U.S. brochure lists the Sedan SE with this 6-speed shiftronic automatic configuration.

2018 Hyundai Elantra — SE sedan, front three-quarter view
Exact 2018 Elantra reference photograph; exact configuration not verified ·

Photo: “2018 Hyundai Elantra SE, front left” by MercurySable99 / Wikimedia Commons, licensed under CC BY-SA 4.0. Cropped to 16:9.

Factory configuration

What this model is

Trim
Sedan SE
Body style
Four-door sedan
Engine
2.0L Nu Atkinson-cycle inline-four (147 hp)
Transmission
6-speed SHIFTRONIC Automatic

United States configuration. Option packages, emissions calibrations, colors, and accessories are not separate configurations.

Configuration-specific ownership

Maintenance for this exact configuration

These items are filtered to the engine, transmission, trim, and model-year applicability recorded for this configuration. Broad Amazon category searches are suppressed here; shopping links appear only beside catalog-backed part numbers.

Service desk

What this car needs & when

Use this as a service-planning checklist for 2018 Hyundai Elantra Sedan SE Automatic. Start with the interval, confirm which engine or configuration you have, then use an exact ordering reference when one is verified.

Service topics
5
Factory intervals
4
Fitment-scoped
5
Exact references
1

Before orderingIdentify your engine, options and build date.Part numbers and sizes can change within one model year. Shopping links appear only for catalog-backed references; still verify the listing against your vehicle before ordering.

  • Engine oil and filter

    Sourced interval available

    Applies to: 2018 · 2.0L GDI inline-four · United States · This schedule is scoped to the naturally aspirated 2.0L Elantra GT; sedan and 1.6L turbo requirements are not claimed.

    Published interval: 7,500 mi / 12 months · Normal usage; whichever comes first.

    Source: Hyundai USA — 2018 Elantra GT Quick Reference Guide · Scheduled Maintenance (Normal Usage) table · checked

  • Engine air-cleaner filter

    Sourced interval available

    Applies to: 2018 · 2.0L GDI inline-four · United States · This schedule is scoped to the naturally aspirated 2.0L Elantra GT; sedan and 1.6L turbo requirements are not claimed.

    Published interval: 22,500 mi / 36 months · Normal-usage replacement interval; inspect at intervening rows.

    Source: Hyundai USA — 2018 Elantra GT Quick Reference Guide · Scheduled Maintenance (Normal Usage) table · checked

  • Spark plugs

    Sourced interval available

    Applies to: 2018 · 2.0L GDI inline-four · United States · This schedule is scoped to the naturally aspirated 2.0L Elantra GT; sedan and 1.6L turbo requirements are not claimed.

    Published interval: 97,500 mi · Normal-usage replacement interval.

    Source: Hyundai USA — 2018 Elantra GT Quick Reference Guide · Scheduled Maintenance (Normal Usage) table · checked

  • Engine coolant

    Sourced interval available

    Applies to: 2018 · 2.0L GDI inline-four · United States · This schedule is scoped to the naturally aspirated 2.0L Elantra GT; sedan and 1.6L turbo requirements are not claimed.

    Published interval: 120,000 mi / 120 months · First replacement; every 30,000 miles or 24 months thereafter.

    Source: Hyundai USA — 2018 Elantra GT Quick Reference Guide · Scheduled Maintenance (Normal Usage) table · checked

  • Oil filter

    Exact reference available

    Elantra sedan cataloged engines

    Catalog fitment only; it does not establish or replace Hyundai's service interval.

    Applies to: 2018 · 1.4L turbocharged GDI inline-four, 1.6L turbocharged GDI inline-four, 2.0L Nu Atkinson-cycle inline-four · Sedan · United States

    Source: K&N — Hyundai Elantra replacement oil-filter catalog · 2018 Hyundai Elantra 1.4L, 1.6L, and 2.0L L4 Gas rows — HP-1004 · checked

    Verified ordering references

Sources

  1. Hyundai Motor America — 2018 Elantra model-year changes and GT product overview

Other 2018 configurations

Filter all 2018 configurations →