Engine Oil
0W-20
Full Synthetic
Capacity
5.1 qt
with filter
4.6 qt without filter
Oil Filter
26300-35505
Hyundai (OEM)
OEM spec: API SP
The 2023 Hyundai Sonata takes 0W-20 Full Synthetic with a total capacity of 5.1 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 2 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 2023 HYUNDAI SONATA
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) 5.1 qt
Capacity (w/o filter) 4.6 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
9th gen DN8 (2.5L 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
23V526000
Hyundai Motor America (Hyundai) is recalling certain 2023-2024 Palisade Tucson, 2023 Sonata, Elantra, and Kona vehicles. The electronic controller for the Idle Stop & Go oil pump assembly may contain damaged electrical components that can cause the pump controller to overheat.
25V796000
Hyundai Motor America (Hyundai) is recalling certain 2020-2023 Sonata vehicles. A damaged check valve can allow air to enter the fuel tank, causing it to expand and contact hot exhaust components, melting the tank.
All categories VISIBILITY ENGINE AND ENGINE COOLING STRUCTURE:BODY POWER TRAIN EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION (PRNDL) POWER TRAIN:AUTOMATIC TRANSMISSION ELECTRICAL SYSTEM ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM) FUEL/PROPULSION SYSTEM ENGINE EXTERIOR LIGHTING FORWARD COLLISION AVOIDANCE: WARNINGS
23-BD-002H VISIBILITY 2023-01-30
This bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. This TSB illustrates the various causes of condensation inside the lamp assembly. Lamp assembly replacement is NOT necessary in most cases. This condition can be eliminated by turning on the lamps with the engine running for several minutes or during normal driving operation.
23-01-023H ENGINE AND ENGINE COOLING 2023-03-20
This bulletin provides information related to the ECU software update for Sonata Hybrid (DN8 HEV) vehicles to revise the logic for the following DTC : ⢠DTC P00B7 â Engine Coolant Flow Low/Performance
23-FL-002H ENGINE AND ENGINE COOLING 2023-03-23
This bulletin provides the diagnostic procedure for the GDI injector(s) in certain 21-23MY Sonata, 21-22MY Santa Fe, certain 22MY Santa Cruz, and certain MY21-23 Tucson equipped with 2.5L GDI engines with one or more misfire DTC(s) due to internally leaking GDI injector(s).
Show all 46 TSBs(+43) Private Party
$17,385–$19,215
Dealer Retail
$20,130–$22,875
Estimated values assume average condition and mileage for vehicle age.
Source: estimated
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