Engine Oil
0W-20
Full Synthetic
Capacity
4.2 qt
with filter
3.8 qt without filter
Oil Filter
26300-35505
Kia (OEM)
The 2021 Kia Seltos 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 Kia 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 2021 KIA SELTOS
Torque your drain plug to 35 Nm (26 ft-lbs) to avoid leaks or stripped threads. Using the OEM filter (Kia 26300-35505) is recommended for warranty compliance. Always use 0W-20 Full Synthetic as specified by Kia — 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
Filter Options
OEM oil filter
Drain Bolt & Hardware
Socket size 17 mm
Torque spec 35 Nm
Gasket Crush washer (aluminum)
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
Kia 58101-S9A00 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
21V259000
Kia Motors America (Kia) is recalling certain 2020-2021 Soul, and 2021 Seltos vehicles equipped with 2.0L Nu MPI engines. The piston oil rings may not have been properly heat-treated, which may result in engine damage.
25V099000
Kia America, Inc. (Kia) is recalling certain 2021-2023 Seltos and Soul vehicles. The piston oil rings may have been manufactured incorrectly, which can result in engine damage.
All categories ELECTRICAL SYSTEM STEERING ELECTRICAL SYSTEM:SOFTWARE EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC. EQUIPMENT:ELECTRICAL POWER TRAIN ENGINE AND ENGINE COOLING SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER EQUIPMENT ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM) LANE DEPARTURE: SENSING SYSTEM: CAMERA ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL EQUIPMENT:OTHER:LABELS LANE DEPARTURE: SENSING SYSTEM: OTHER SEATS EXTERIOR LIGHTING EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE ENGINE ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC) SUSPENSION ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL BACK OVER PREVENTION: WARNINGS STRUCTURE:BODY
PS648 ELECTRICAL SYSTEM 2020-02-07
PITSTOP: OVERHEAD CONSOLE UVO/INFO BUTTONS - This Pitstop provides information regarding the functionality of the overhead console UVO buttons on some 2021MY Seltos SX (SP2) vehicles. With UVO Link activated, customers may experience and 'UVO' and 'INFO' buttons with reversed functionality relative to published customer education materials. Only the Seltos SX trim level is equipped with these buttons and functions. There are no other issues with functionality and this Pitstop is published for awareness of dealership personnel until this issue is resolved. This
PS649 STEERING 2020-02-28
PITSTOP: SELTOS ALIGNMENT SPECIFICATIONS - This Pitstop provides information regarding alignment specifications for 2021MY Seltos (SP2) vehicles. In the event a wheel alignment is needed, ensure your alignment equipment has the correct specifications programmed into the PC database.
PS653 ELECTRICAL SYSTEM 2020-03-17
PITSTOP: VEHICLE AUTO-SHUT OFF SYSTEM - Some 2021MY Seltos (SP2) models are equipped with a new Auto-Shut Off feature, which automatically shuts off the engine after a set time period. This feature will help reduce fuel consumption and prevent carbon monoxide (CO) poisoning.
Show all 132 TSBs(+129) Private Party
$15,504–$17,136
Dealer Retail
$17,952–$20,400
Estimated values assume average condition and mileage for vehicle age.
Source: estimated
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