verifiedOEM-verifiedOEM-verified · Updated 2026
2020 Hyundai Elantra Oil Capacity
2.0L 4-Cylinder (MPI)
Coverage: this maintenance-spec record applies to model years 2020-2024.
With filter3.8 qtViscosity5W-30Oil typeFull Synthetic
Oil Capacity — With Filter
3.8
quarts
3.6 liters
Viscosity
oil_barrel5W-30
Full SyntheticWith oil filter3.8 qt (3.6 L)
Without oil filter3.6 qt
Recommended viscosity5W-30
Oil typeFull Synthetic
OEM oil filter26300-35504
Change interval7,500 mi / 12,100 km
Drain plug torque26 ft-lb (35 Nm)
verifiedSource: MyHyundai Manuals & Warranties lookup for 2020-2024 Elantra, maintenance / capacities section. · Human-verified
Fuel Tank Capacity
12.4 gal (46.9 L)
Capacity12.4 gal (46.9 L)
Verified for model year: 2020
Source: 2020 Elantra SE Features & Specs
How to Use This Spec
1
Drain old oil completely. Reinstall drain plug, torque to 26 ft-lb.
2
Install new oil filter (OEM: 26300-35504). Pre-lubricate the gasket with clean oil.
3
Add 3.8 quarts of 5W-30 full synthetic oil through the filler cap.
4
Run engine 30 seconds, check dipstick, top off to FULL mark if needed. Reset oil life monitor if equipped.
warningImportant Notes
- • Always verify with your OEM owner's manual. Specifications may vary by trim level and production date.
- • The drain plug gasket should be inspected and replaced if deformed.
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Always verify against your OEM owner's manual. Specs may vary by trim and production date.