2021 Genesis G80 Oil Type & Capacity

The 2021 Genesis G80 oil type depends on the engine: the 2.5T Advanced, AWD takes 0W-30 (6.5 quarts qt with filter); the 2.5T Advanced, RWD takes 0W-30 (6.5 quarts qt with filter); the 2.5T Prestige, AWD takes 0W-30 (6.5 quarts qt with filter); the 2.5T Prestige, RWD takes 0W-30 (6.5 quarts qt with filter); the 2.5T, AWD takes 0W-30 (6.5 quarts qt with filter); the 2.5T, RWD takes 0W-30 (6.5 quarts qt with filter); the 3.5T Prestige, AWD takes 0W-30 (7.4 quarts qt with filter); the 3.5T Prestige, RWD takes 0W-30 (7.4 quarts qt with filter); the 3.5T, AWD takes 0W-30 (7.4 quarts qt with filter); the 3.5T, RWD takes 0W-30 (7.4 quarts qt 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
2.5T Advanced, AWD — 2.5L EngAPI SN PLUS/SP or ILSAC GF-6, SAE 0W-306.50 QTS.—If API SN PLUS/SP or ILSAC GF-6 is not available, SAE 0W-30 grade synthetic oil can be used. If mineral oil or semi-synthetic oil is used, it is a severe maintenance condition in terms of engine oil change.
2.5T Advanced, RWD — 2.5L EngAPI SN PLUS/SP or ILSAC GF-6, SAE 0W-306.50 QTS.—If API SN PLUS/SP or ILSAC GF-6 is not available, SAE 0W-30 grade synthetic oil can be used. If mineral oil or semi-synthetic oil is used, it is a severe maintenance condition in terms of engine oil change.
2.5T Prestige, AWD — 2.5L EngAPI SN PLUS/SP or ILSAC GF-6, SAE 0W-306.50 QTS.—If API SN PLUS/SP or ILSAC GF-6 is not available, SAE 0W-30 grade synthetic oil can be used. If mineral oil or semi-synthetic oil is used, it is a severe maintenance condition in terms of engine oil change.
2.5T Prestige, RWD — 2.5L EngAPI SN PLUS/SP or ILSAC GF-6, SAE 0W-306.50 QTS.—If API SN PLUS/SP or ILSAC GF-6 is not available, SAE 0W-30 grade synthetic oil can be used. If mineral oil or semi-synthetic oil is used, it is a severe maintenance condition in terms of engine oil change.
2.5T, AWD — 2.5L EngAPI SN PLUS/SP or ILSAC GF-6, SAE 0W-306.50 QTS.—If API SN PLUS/SP or ILSAC GF-6 is not available, SAE 0W-30 grade synthetic oil can be used. If mineral oil or semi-synthetic oil is used, it is a severe maintenance condition in terms of engine oil change.
2.5T, RWD — 2.5L EngAPI SN PLUS/SP or ILSAC GF-6, SAE 0W-306.50 QTS.—If API SN PLUS/SP or ILSAC GF-6 is not available, SAE 0W-30 grade synthetic oil can be used. If mineral oil or semi-synthetic oil is used, it is a severe maintenance condition in terms of engine oil change.
3.5T Prestige, AWD — 3.5L EngAPI SN PLUS/SP or ILSAC GF-6, SAE 0W-307.40 QTS.—If API SN PLUS/SP or ILSAC GF-6 is not available, SAE 0W-30 grade synthetic oil can be used. If mineral oil or semi-synthetic oil is used, it is a severe maintenance condition in terms of engine oil change.
3.5T Prestige, RWD — 3.5L EngAPI SN PLUS/SP or ILSAC GF-6, SAE 0W-307.40 QTS.—If API SN PLUS/SP or ILSAC GF-6 is not available, SAE 0W-30 grade synthetic oil can be used. If mineral oil or semi-synthetic oil is used, it is a severe maintenance condition in terms of engine oil change.
3.5T, AWD — 3.5L EngAPI SN PLUS/SP or ILSAC GF-6, SAE 0W-307.40 QTS.—If API SN PLUS/SP or ILSAC GF-6 is not available, SAE 0W-30 grade synthetic oil can be used. If mineral oil or semi-synthetic oil is used, it is a severe maintenance condition in terms of engine oil change.
3.5T, RWD — 3.5L EngAPI SN PLUS/SP or ILSAC GF-6, SAE 0W-307.40 QTS.—If API SN PLUS/SP or ILSAC GF-6 is not available, SAE 0W-30 grade synthetic oil can be used. If mineral oil or semi-synthetic oil is used, it is a severe maintenance condition in terms of engine oil change.

More factory specs & repair guides for your G80

🛞 2021 Genesis G80 Tire Size & Pressure →🌧️ 2021 Genesis G80 Wiper Blade Sizes →💡 2021 Genesis G80 Light Bulb Sizes →📖 2021 Genesis G80 Factory Service Manual →All fluid capacities (transmission, coolant, brakes)

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Coolant capacity

10.01 quarts (9.47 L) — Mixture of antifreeze and water Phosphate-based Ethylene Glycol Coolant for aluminum radiator. Approximate capacity.

Frequently asked questions

What type of oil does a 2021 Genesis G80 take?

It depends on the engine: 2.5T Advanced, AWD uses 0W-30; 2.5T Advanced, RWD uses 0W-30; 2.5T Prestige, AWD uses 0W-30; 2.5T Prestige, RWD uses 0W-30; 2.5T, AWD uses 0W-30; 2.5T, RWD uses 0W-30; 3.5T Prestige, AWD uses 0W-30; 3.5T Prestige, RWD uses 0W-30; 3.5T, AWD uses 0W-30; 3.5T, RWD uses 0W-30.

What is the oil capacity of a 2021 Genesis G80?

Oil capacity depends on the engine: 2.5T Advanced, AWD holds 6.5 quarts with filter; 2.5T Advanced, RWD holds 6.5 quarts with filter; 2.5T Prestige, AWD holds 6.5 quarts with filter; 2.5T Prestige, RWD holds 6.5 quarts with filter; 2.5T, AWD holds 6.5 quarts with filter; 2.5T, RWD holds 6.5 quarts with filter; 3.5T Prestige, AWD holds 7.4 quarts with filter; 3.5T Prestige, RWD holds 7.4 quarts with filter; 3.5T, AWD holds 7.4 quarts with filter; 3.5T, RWD holds 7.4 quarts with filter.

How often should I change the oil in my 2021 Genesis G80?

Most 2021 Genesis G80 owners follow a 5,000–7,500 mile interval with conventional oil, or up to 10,000 miles with full synthetic. Always check the oil life monitor if equipped, and consult your owner's manual — Genesis recommends intervals based on driving conditions, not just mileage.

Can I use synthetic oil in my 2021 Genesis G80?

Yes. 0W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2021 Genesis G80. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.

Other Genesis G80 years

2025 G802024 G802023 G802022 G802020 G802019 G802018 G802017 G80

Other Genesis models

G70G90GV70GV80