2020 Buick Regal Oil Filter
Find the OEM oil filter part number for the 2020 Buick Regal by engine/trim.
Specifications are shared across the 2018–2020 Buick Regal. Full details: 2018 Buick Regal.
OEM oil filter results
| Engine / Trim | OEM Part Number | Oil Weight | Buy |
|---|---|---|---|
| 3.6L V6 (GS (LGX)) | ACDelco UPF63R | 5W-30 | |
| 2.0L I4 Turbo (Preferred/Essence (LTG)) | ACDelco PF64 | 5W-30 | Buy on Amazon |
Tip: If your vehicle has multiple engines, match the engine size on your door jamb sticker or owner's manual. Always verify with your owner's manual before purchase.
Service specifications
3.6L V6 (GS (LGX))
- Filter type
- Spin-on
- Oil capacity (with filter)
- 6.5 qt (6.15 L) (MY2018) · 6.0 qt (5.7 L) (MY2019–2020)Confirm the final level on the dipstick before driving.
- Change interval (normal)
- Per GM Oil Life Monitor (max 12 mo)
- Change interval (severe)
- Per Oil Life Monitor — expect shorter intervals under severe service
2.0L I4 Turbo (Preferred/Essence (LTG))
- Filter type
- Spin-on
- Oil capacity (with filter)
- 5.0 qt (FWD) / 6.0 qt (AWD)Confirm the final level on the dipstick before driving.
- Change interval (normal)
- Per GM Oil Life Monitor (max 12 mo)
- Change interval (severe)
- Per Oil Life Monitor — expect shorter intervals under severe service
Also fits
Vehicles that also use ACDelco UPF63R:
- Buick LaCrosse 2017–2019
- Cadillac ATS 2017–2018
- Cadillac CT6 2016–2018
- Cadillac CT6 2019–2020
- Cadillac CTS 2016–2019
- Cadillac XT5 2017–2019
- Cadillac XT5 2020–present
- Cadillac XT6 2020
- Cadillac XT6 2021–present
- Chevrolet Blazer 2019
Vehicles that also use ACDelco PF64:
- Buick Encore 2017
- Buick Encore 2018–2022
- Buick Encore GX 2020–2024
- Buick Encore GX 2025–present
- Buick Envision 2016–2020
- Buick LaCrosse 2018
- Buick LaCrosse 2019
- Cadillac ATS 2013–2016
- Cadillac ATS 2017–2018
- Cadillac CT6 2016–2018
These vehicles take the same OEM filter part number. Always confirm against your own owner's manual before buying.
Frequently asked questions
What oil filter does a 2020 Buick Regal take?
It depends on the engine: the 3.6L V6 (GS (LGX)) uses ACDelco UPF63R; the 2.0L I4 Turbo (Preferred/Essence (LTG)) uses ACDelco PF64. Match the engine on your door-jamb sticker or owner's manual.
How much oil does a 2020 Buick Regal take?
Oil capacity with a new filter — 3.6L V6 (GS (LGX)): 6.5 qt (6.15 L) (MY2018) · 6.0 qt (5.7 L) (MY2019–2020); 2.0L I4 Turbo (Preferred/Essence (LTG)): 5.0 qt (FWD) / 6.0 qt (AWD). Add slightly less than the stated figure, then confirm the final level on the dipstick before driving.
What oil weight does a 2020 Buick Regal use?
Recommended viscosity — 3.6L V6 (GS (LGX)): 5W-30; 2.0L I4 Turbo (Preferred/Essence (LTG)): 5W-30.
How often should the oil be changed on a 2020 Buick Regal?
3.6L V6 (GS (LGX)) — normal service: Per GM Oil Life Monitor (max 12 mo); severe service: Per Oil Life Monitor — expect shorter intervals under severe service; 2.0L I4 Turbo (Preferred/Essence (LTG)) — normal service: Per GM Oil Life Monitor (max 12 mo); severe service: Per Oil Life Monitor — expect shorter intervals under severe service. Severe service means short trips, towing, dusty roads or extended idling.
Is the 2020 Buick Regal oil filter a cartridge or a spin-on?
3.6L V6 (GS (LGX)): Spin-on; 2.0L I4 Turbo (Preferred/Essence (LTG)): Spin-on.
Disclaimer: Amazon links are affiliate links. Verify fitment with your owner's manual.