2018 Cadillac CTS Oil Filter
Find the OEM oil filter part number for the 2018 Cadillac CTS by engine/trim.
Specifications are shared across the 2017–2019 Cadillac CTS. Full details: 2017 Cadillac CTS.
OEM oil filter results
| Engine / Trim | OEM Part Number | Oil Weight | Buy |
|---|---|---|---|
| 2.0L I4 Turbo (LTG) | ACDelco PF64 | 5W-30 | |
| 3.6L V6 (LGX) | ACDelco UPF63R | 5W-30 |
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
2.0L I4 Turbo (LTG)
- Filter type
- Spin-on
- Oil capacity (with filter)
- 5.0 qt (RWD) / 6.0 qt (AWD) — GM's TechLink tables cover MY2016–2019Confirm 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
3.6L V6 (LGX)
- Filter type
- Spin-on
- Oil capacity (with filter)
- 5.5 qt (RWD) / 6.5 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 PF64:
- Cadillac ATS 2013–2016
- Cadillac ATS 2017–2018
- Cadillac CT6 2016–2018
- Cadillac CT6 2019–2020
- Buick Encore 2017
- Buick Encore 2018–2022
- Buick Encore GX 2020–2024
- Buick Encore GX 2025–present
- Buick Envision 2016–2020
- Buick LaCrosse 2018
Vehicles that also use ACDelco UPF63R:
- Cadillac ATS 2017–2018
- Cadillac CT6 2016–2018
- Cadillac CT6 2019–2020
- Cadillac XT5 2017–2019
- Cadillac XT5 2020–present
- Cadillac XT6 2020
- Cadillac XT6 2021–present
- Buick LaCrosse 2017–2019
- Buick Regal 2018–2020
- Chevrolet Blazer 2019
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 2018 Cadillac CTS take?
It depends on the engine: the 2.0L I4 Turbo (LTG) uses ACDelco PF64; the 3.6L V6 (LGX) uses ACDelco UPF63R. Match the engine on your door-jamb sticker or owner's manual.
How much oil does a 2018 Cadillac CTS take?
Oil capacity with a new filter — 2.0L I4 Turbo (LTG): 5.0 qt (RWD) / 6.0 qt (AWD) — GM's TechLink tables cover MY2016–2019; 3.6L V6 (LGX): 5.5 qt (RWD) / 6.5 qt (AWD). Add slightly less than the stated figure, then confirm the final level on the dipstick before driving.
What oil weight does a 2018 Cadillac CTS use?
Recommended viscosity — 2.0L I4 Turbo (LTG): 5W-30; 3.6L V6 (LGX): 5W-30.
How often should the oil be changed on a 2018 Cadillac CTS?
2.0L I4 Turbo (LTG) — normal service: Per GM Oil Life Monitor (max 12 mo); severe service: Per Oil Life Monitor — expect shorter intervals under severe service; 3.6L V6 (LGX) — 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 2018 Cadillac CTS oil filter a cartridge or a spin-on?
2.0L I4 Turbo (LTG): Spin-on; 3.6L V6 (LGX): Spin-on.
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