Engine Oil
0W-20
Full Synthetic
Capacity
4.2 qt
with filter
3.8 qt without filter
Oil Filter
26300-35505
Hyundai (OEM)
OEM spec: API SP
The 2021 Hyundai Elantra takes 0W-20 Full Synthetic with a total capacity of 4.2 quarts (filter included). You’ll need a 17mm socket for the drain plug, torqued to 35 Nm. The OEM oil filter is the Hyundai 26300-35505. Note: this vehicle has 6 active recalls — check the recalls section below. Below you’ll find complete maintenance specs, fluid capacities, parts, and links to buy what you need.
⚑ QUICK DIY TIPS FOR THE 2021 HYUNDAI ELANTRA
Torque your drain plug to 35 Nm (26 ft-lbs) to avoid leaks or stripped threads. Using the OEM filter (Hyundai 26300-35505) is recommended for warranty compliance. Always use 0W-20 Full Synthetic as specified by Hyundai — using the wrong viscosity can void your powertrain warranty. Check the maintenance schedule below for your next service interval. Viscosity 0W-20
Oil type Full Synthetic
Capacity (with filter) 4.2 qt
Capacity (w/o filter) 3.8 qt
OEM spec API SP
Filter Options
OEM oil filter
Drain Bolt & Hardware
Socket size 17 mm
Thread M14x1.5
Torque spec 35 Nm
Gasket Crush washer
7th gen CN7 (2.0L Smartstream I4)
Type SP-IV
Capacity 3.5 qt
Change interval 60,000 mi
DOT type DOT 3
Change interval 45,000 mi
Type Long Life
Color Green
Capacity 6.5 qt
Change interval 120,000 mi
Spark Plugs
Type Iridium
Gap 0.044
Quantity 4
Change interval 100,000 mi
Tires
Size 215/55R17
Front pressure 33 PSI
Rear pressure 33 PSI
Brake Pads
Hyundai 58101-S8A00 OEM front
Buy Wiper Blades
Bosch 18A passenger, 18"
Buy Rain-X 18-1 passenger, 18"
Buy 5k mi 7.5k mi 10k mi 15k mi 20k mi 30k mi 50k mi 60k mi 90k mi 100k mi
≈ every 6 months
▸ Change Engine Oil & Filterspark plug
14mm thread, aluminum head
18 ft-lb · 24.4 Nm
21V00M000
Hyundai Motor America (Hyundai) is recalling certain 2020-2021 Santa Fe, 2021 Sonata, and Elantra vehicles. During manufacturing, the windshield may not have been properly bonded to the vehicle, allowing it to detach in a crash.
21V302000
Hyundai Motor America (Hyundai) is recalling certain 2021 Elantra vehicles. The driver and front passenger seat back recliners may have been improperly welded.
21V796000
Hyundai Motor America (Hyundai) is recalling certain 2021 Elantra, Elantra HEV, Venue, Genesis GV80 and 2022 Genesis GV70 vehicles. In the event of a crash, the front driver-side and/or passenger-side seat belt pretensioner(s) may explode upon deployment.
Show all 6 recalls All categories TIRES SERVICE BRAKES ELECTRICAL SYSTEM ENGINE AND ENGINE COOLING EXTERIOR LIGHTING POWER TRAIN STRUCTURE STEERING VISIBILITY ELECTRICAL SYSTEM:SOFTWARE VISIBILITY:POWER WINDOW DEVICES AND CONTROLS STRUCTURE:BODY ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:CONTROL MODULE EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES FORWARD COLLISION AVOIDANCE UNKNOWN OR OTHER FUEL/PROPULSION SYSTEM ENGINE
20-SS-004H TIRES 2020-11-19
This bulletin provides tire vibration service procedures, including how to optimize vehicle vibration performance. For all wheel/tire balance claims, the âTire Balance Data Sheetâ must be fully completed including imbalance and Road Force Variation (RFV) data. The Data Sheet can be found at the end of this bulletin.
20-BR-002H SERVICE BRAKES 2020-11-30
This bulletin describes the procedure to inspect and identify fluid which may appear around the brake caliper area.
20-GI-006H ELECTRICAL SYSTEM 2020-12-15
This bulletin provides information on the Launch Quality Monitoring Process (LQMP) for the 2021MY Hyundai Elantra. After a new vehicle launch, Hyundai uses the LQMP to monitor all customer and dealer activities at a minimum of 100 days. The Elantra LQMP helps improve model vehicle quality, and allows Hyundai to proactively respond to the Voice of the Customer (VOC).
Show all 64 TSBs(+61) Private Party
$11,162–$12,337
Dealer Retail
$12,925–$14,687
Estimated values assume average condition and mileage for vehicle age.
Source: estimated
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