2021 Kia K5 Oil Type & Capacity

The 2021 Kia K5 oil type depends on the engine: the EX takes 0W-20 (5.07 quarts with filter); the GT takes 0W-30 (5.92 quarts with filter); the GT-Line, AWD takes 0W-20 (5.07 quarts with filter); the GT-Line, FWD takes 0W-20 (5.07 quarts with filter); the LX takes 0W-20 (5.07 quarts with filter); the LXS, AWD takes 0W-20 (5.07 quarts with filter); the LXS, FWD takes 0W-20 (5.07 quarts with filter), per the factory service manual.

Factory-spec answer

It depends on the engine:

Oil capacity by engine

EngineOil Type (viscosity)Capacity w/ FilterCapacity w/o FilterNotes
EX — 1.6L EngSAE 0W-20, API SN Plus/SP or ILSAC GF-65.07 QTS.If mineral or semi-synthetic oil is used, it is a severe maintenance condition in terms of engine oil change.
GT — 2.5L EngSAE 0W-30, API SN Plus/SP or ILSAC GF-65.92 QTS.
GT-Line, AWD — 1.6L EngSAE 0W-20, API SN Plus/SP or ILSAC GF-65.07 QTS.If mineral or semi-synthetic oil is used, it is a severe maintenance condition in terms of engine oil change.
GT-Line, FWD — 1.6L EngSAE 0W-20, API SN Plus/SP or ILSAC GF-65.07 QTS.If mineral or semi-synthetic oil is used, it is a severe maintenance condition in terms of engine oil change.
LX — 1.6L EngSAE 0W-20, API SN Plus/SP or ILSAC GF-65.07 QTS.If mineral or semi-synthetic oil is used, it is a severe maintenance condition in terms of engine oil change.
LXS, AWD — 1.6L EngSAE 0W-20, API SN Plus/SP or ILSAC GF-65.07 QTS.If mineral or semi-synthetic oil is used, it is a severe maintenance condition in terms of engine oil change.
LXS, FWD — 1.6L EngSAE 0W-20, API SN Plus/SP or ILSAC GF-65.07 QTS.If mineral or semi-synthetic oil is used, it is a severe maintenance condition in terms of engine oil change.

Buy the right oil

Buy 0W-20 motor oil on AmazonBuy 0W-30 motor oil on Amazon2021 Kia K5 oil filter on Amazon

As an Amazon Associate we earn from qualifying purchases made through these links.

More specs & repair guides for your K5

2021 Kia K5 factory service manualAll fluid capacities (transmission, coolant, brakes)

Powered by factory manual data from our partner site AllOEMManuals.com.

Coolant capacity

4.02 quarts (3.8 L) — 50/50 mixture of Ethylene Glycol Antifreeze and water

Frequently asked questions

What type of oil does a 2021 Kia K5 take?

It depends on the engine: EX uses 0W-20; GT uses 0W-30; GT-Line, AWD uses 0W-20; GT-Line, FWD uses 0W-20; LX uses 0W-20; LXS, AWD uses 0W-20; LXS, FWD uses 0W-20.

How much oil does a 2021 Kia K5 take?

Capacity depends on the engine: EX holds 5.07 quarts with filter; GT holds 5.92 quarts with filter; GT-Line, AWD holds 5.07 quarts with filter; GT-Line, FWD holds 5.07 quarts with filter; LX holds 5.07 quarts with filter; LXS, AWD holds 5.07 quarts with filter; LXS, FWD holds 5.07 quarts with filter.

Can I use synthetic oil in my 2021 Kia K5?

Yes. 0W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2021 Kia K5. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.

Other Kia K5 years

2025 K52024 K52023 K52022 K5

Other Kia models

AmantiBorregoCadenzaCarnivalForteForte KoupForte5K4K900MagentisNiroOptimaRioRio5RondoSedonaSeltosSephiaSorentoSoulSpectraSpectra5SportageStingerTelluride