Complete Oil Specifications
Your 2022 Hyundai Elantra 2.0L requires 0W-20 full synthetic oil meeting API SP / SN Plus and ILSAC GF-6A standards for the efficient G4NL naturally aspirated engine.
Quick Reference
| Specification | Value |
|---|---|
| Viscosity | 0W-20 |
| API Rating | API SP / SN Plus |
| ILSAC Rating | GF-6A |
| Capacity (with filter) | 4.2 quarts |
| Oil Filter | Hyundai 26300-35505 |
| Normal Interval | 7500 miles or 1 year |
Why 0W-20 is the Right Choice for the Elantra 2.0L
The G4NL 2.0L engine is designed for maximum fuel efficiency and low-friction operation. Hyundai specifies 0W-20 to minimize internal drag, improve cold-start protection, and support the Elantra’s excellent fuel economy ratings. The engine’s close manufacturing tolerances require a thin oil that flows instantly to all surfaces on startup.
Using heavier oil will:
- ❌ Reduce the Elantra’s EPA fuel economy by 1-2 mpg
- ❌ Increase cold-start engine wear before oil pressure builds
- ❌ Cause excessive oil pressure and potential seal stress
Hyundai-Approved Oil Brands
-
✅ Hyundai Genuine Motor Oil Full Synthetic 0W-20
-
✅ Mobil 1 Advanced Full Synthetic 0W-20
-
✅ Castrol Edge Full Synthetic 0W-20
-
✅ Pennzoil Platinum Full Synthetic 0W-20
-
✅ Valvoline Advanced Full Synthetic 0W-20
Look for API SP and ILSAC GF-6A on the bottle. Hyundai also accepts 5W-20 as an alternative when 0W-20 is unavailable.
Severe Service Check
You need the 5000-mile interval if you:
- Drive mostly short trips under 5 miles
- Experience regular stop-and-go city commuting
- Operate in extreme heat (above 90°F / 32°C)
- Drive in sustained cold weather (below 32°F / 0°C)
- Carry heavy loads or drive on hilly terrain frequently
Installation Details
Drain Plug Torque: 29 ft-lbs
Replace the drain plug washer at every oil change to prevent micro-leaks on the aluminum oil pan.
OEM Filter: Hyundai 26300-35505
Aftermarket Filters:
-
Mobil 1 M1-110A
-
K&N HP-1017
-
Bosch 3400
Pro Tip: The Elantra 2.0L holds just 4.2 quarts — it’s easy to overfill. After adding oil, wait 1 minute for it to settle, then check the dipstick carefully before adding more.
FAQs
What oil does a 2022 Hyundai Elantra 2.0L take?
0W-20 full synthetic oil meeting API SP / SN Plus and ILSAC GF-6A.
How many quarts does it need?
4.2 quarts with a new filter.
Can I use 5W-30?
No. 5W-20 is the maximum acceptable alternative. 5W-30 is too thick for the Elantra’s tight engine tolerances and will reduce fuel economy.
Is synthetic oil required?
Yes. Hyundai requires full synthetic for 7,500-mile intervals.
How often should I change the oil?
Every 7,500 miles or 12 months for normal driving. Every 5,000 miles if you drive in cities, short trips, or extreme temperatures.
Can the 2022 Elantra use an oil change interval monitor?
The 2022 Elantra uses a Supervision Cluster that displays the oil change reminder based on time and mileage — not a real-time condition-based system. Follow the 7,500-mile/12-month schedule.
Need these specs on your phone? Download OilFinderPro app for offline access and oil change reminders.
Last verified: 2026-02-23 | Source: Needs OEM source confirmation (manual/spec page URL pending).