2015 Cadillac CTS Oil Filter
Find the OEM oil filter part number for the 2015 Cadillac CTS by engine/trim.
Specifications are shared across the 2014–2015 Cadillac CTS. Full details: 2014 Cadillac CTS.
OEM oil filter results
| Engine / Trim | OEM Part Number | Oil Weight | Buy |
|---|---|---|---|
| 3.6L V6 Twin-Turbo (Vsport (LF3 TT)) | ACDelco PF63 | 5W-30 | |
| 2.0L I4 Turbo (LTG) | ACDelco PF64 | 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
3.6L V6 Twin-Turbo (Vsport (LF3 TT))
- Filter type
- Spin-on
- Oil capacity (with filter)
- 7.0 qt (6.6 L) — GM's TechLink tables cover MY2016Confirm 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 (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
Also fits
Vehicles that also use ACDelco PF63:
- Cadillac CT5 2020–2026
- Cadillac CT6 2016–2018
- Cadillac CT6 2019–2020
- Cadillac Escalade 2015–2020
- Cadillac Escalade 2021–present
- Cadillac SRX 2010–2011
- Cadillac SRX 2012–2016
- Cadillac XTS 2013–2019
- Cadillac XTS 2014–2019
- Buick Enclave 2009–2017
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
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 2015 Cadillac CTS take?
It depends on the engine: the 3.6L V6 Twin-Turbo (Vsport (LF3 TT)) uses ACDelco PF63; the 2.0L I4 Turbo (LTG) uses ACDelco PF64. Match the engine on your door-jamb sticker or owner's manual.
How much oil does a 2015 Cadillac CTS take?
Oil capacity with a new filter — 3.6L V6 Twin-Turbo (Vsport (LF3 TT)): 7.0 qt (6.6 L) — GM's TechLink tables cover MY2016; 2.0L I4 Turbo (LTG): 5.0 qt (RWD) / 6.0 qt (AWD) — GM's TechLink tables cover MY2016–2019. Add slightly less than the stated figure, then confirm the final level on the dipstick before driving.
What oil weight does a 2015 Cadillac CTS use?
Recommended viscosity — 3.6L V6 Twin-Turbo (Vsport (LF3 TT)): 5W-30; 2.0L I4 Turbo (LTG): 5W-30.
How often should the oil be changed on a 2015 Cadillac CTS?
3.6L V6 Twin-Turbo (Vsport (LF3 TT)) — 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 (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 2015 Cadillac CTS oil filter a cartridge or a spin-on?
3.6L V6 Twin-Turbo (Vsport (LF3 TT)): Spin-on; 2.0L I4 Turbo (LTG): Spin-on.
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