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Checked oil specs by engine

2014 Cadillac CTS oil capacity, type & filter

Multiple engine options are listed for the 2014 Cadillac CTS. Select your engine below before buying oil or a filter.

2014 Cadillac CTS oil specs by engine
Engine Capacity Oil Type Filter
3.6L V6 Turbo 6 qt 5W-30 AMSOIL EA15K28
2.0L 4-Cyl Turbo 6 qt 5W-30 AMSOIL EA15K50
3.0L V6 6 qt 0W-30 AMSOIL EA15K28
6.2L V8 6 qt 0W-30 AMSOIL EA15K50
2.6L V6 5.1 qt 5W-30 —
2.8L V6 6 qt — —
3.2L V6 5.1 qt 5W-30 —

Match one of 7 checked engine options before buying oil or a filter.

3.6L V6 Turbo
Capacity 6 qt i Based on 5 checked sources: AMSOIL Lookup, Pennzoil OATS, Valvoline Product Finder, CarAraC Engine Oil, and Castrol (Olyslager). Additional cross-check is still pending: capacity condition (service fill / with filter vs dry fill). Use it as a reference, then confirm the service-fill / with-filter amount before adding oil. See how we verify. Learn how we verify fitment
Oil type 5W-30 OEM oil approval is not source-backed on this page; confirm the bottle or owner's manual before checkout. Verified fit
Oil Filters Options cross-checked
AMSOIL Shown first EA15K28 Search EA15K28 WIX 51125 Search 51125 WIX 51126 Search 51126 WIX 51127 Search 51127 WIX 51137 Search 51137 WIX 51138 Search 51138 WIX 51139 Search 51139 WIX 51140 Search 51140

AMSOIL EA15K28 is copied into the checkout checklist below. Other listed filters are source-backed alternatives.

2.0L 4-Cyl Turbo
Capacity 6 qt i Based on 4 checked sources: AMSOIL Lookup, Valvoline Product Finder, CarAraC Engine Oil, and Castrol (Olyslager). Additional cross-check is still pending: additional evidence. Use it as a reference, then confirm the service-fill / with-filter amount before adding oil. See how we verify. Learn how we verify fitment
Oil type 5W-30 OEM oil approval is not source-backed on this page; confirm the bottle or owner's manual before checkout. Verified fit
Oil Filters Options cross-checked
AMSOIL Shown first EA15K50 Search EA15K50 WIX 51149 Search 51149 WIX 51150 Search 51150 WIX 51151 Search 51151 CHAMP / LUBER-FINER PH10064 Search PH10064 Purolator L11403 Search L11403

AMSOIL EA15K50 is copied into the checkout checklist below. Other listed filters are source-backed alternatives.

3.0L V6
Capacity 6 qt i Capacity condition is not listed in the checked data, so confirm whether the service-fill amount includes a new filter before adding oil. See how we verify. Learn how we verify fitment Verified fit Buy at least 6 qt total; listed capacity is 6 qt.
Oil type 0W-30 i Based on 1 checked source: AMSOIL Lookup. Additional cross-check is still pending: a second checked oil-type source and agreement across all checked oil-type sources. Use it as a reference, then confirm the viscosity grade for this engine before checkout. See how we verify. Learn how we verify fitment Below -29°C OEM oil approval is not source-backed on this page; confirm the bottle or owner's manual before checkout.
Oil Filters Options cross-checked
AMSOIL Shown first EA15K28 Search EA15K28 WIX 51145 Search 51145 WIX 51146 Search 51146 WIX 51147 Search 51147 R84090 Search R84090 Purolator L25274 Search L25274

AMSOIL EA15K28 is copied into the checkout checklist below. Other listed filters are source-backed alternatives.

6.2L V8
Capacity 6 qt i Capacity condition is not listed in the checked data, so confirm whether the service-fill amount includes a new filter before adding oil. See how we verify. Learn how we verify fitment Verified fit Buy at least 6 qt total; listed capacity is 6 qt.
Oil type 0W-30 i Based on 1 checked source: AMSOIL Lookup. Additional cross-check is still pending: a second checked oil-type source and agreement across all checked oil-type sources. Use it as a reference, then confirm the viscosity grade for this engine before checkout. See how we verify. Learn how we verify fitment Below -29°C OEM oil approval is not source-backed on this page; confirm the bottle or owner's manual before checkout.
Oil Filters Options cross-checked
AMSOIL Shown first EA15K50 Search EA15K50 WIX 51133 Search 51133 WIX 51134 Search 51134 WIX 51135 Search 51135 FVP R7060 Search R7060 Purolator L12222 Search L12222

AMSOIL EA15K50 is copied into the checkout checklist below. Other listed filters are source-backed alternatives.

2.6L V6
Capacity 5.1 qt i Based on 1 checked source: CarAraC Engine Oil. Additional cross-check is still pending: a second checked capacity source and capacity condition (service fill / with filter vs dry fill). Use it as a reference, then confirm the service-fill / with-filter amount before adding oil. See how we verify. Learn how we verify fitment
Oil type 5W-30 i Based on 1 checked source: CarAraC Engine Oil. Additional cross-check is still pending: a second checked oil-type source. Use it as a reference, then confirm the viscosity grade for this engine before checkout. See how we verify. Learn how we verify fitment OEM oil approval is not source-backed on this page; confirm the bottle or owner's manual before checkout.
Oil Filters
No checked filter listed Use a retailer fitment tool to confirm the exact part number before ordering.
2.8L V6
Capacity 6 qt i Based on 1 checked source: CarAraC Engine Oil. Additional cross-check is still pending: a second checked capacity source and capacity condition (service fill / with filter vs dry fill). Use it as a reference, then confirm the service-fill / with-filter amount before adding oil. See how we verify. Learn how we verify fitment
Oil type Not confirmed Confirm the viscosity grade for this engine before checkout.
Oil Filters
No checked filter listed Use a retailer fitment tool to confirm the exact part number before ordering.
3.2L V6
Capacity 5.1 qt i Based on 1 checked source: CarAraC Engine Oil. Additional cross-check is still pending: a second checked capacity source and capacity condition (service fill / with filter vs dry fill). Use it as a reference, then confirm the service-fill / with-filter amount before adding oil. See how we verify. Learn how we verify fitment
Oil type 5W-30 i Based on 1 checked source: CarAraC Engine Oil. Additional cross-check is still pending: a second checked oil-type source. Use it as a reference, then confirm the viscosity grade for this engine before checkout. See how we verify. Learn how we verify fitment OEM oil approval is not source-backed on this page; confirm the bottle or owner's manual before checkout.
Oil Filters
No checked filter listed Use a retailer fitment tool to confirm the exact part number before ordering.

7 sources checked Last checked: 2026-06-27 How we verify →

Where to Buy View Data Sources
Buy oil & filters:
Walmart → AutoZone → Amazon → O'Reilly →
Full synthetic options for 5W-30
Mobil 1 Extended Performance 5W-30 → Castrol Edge 5W-30 → Pennzoil Platinum 5W-30 →

Search paths only — confirm your OEM viscosity spec and quantity before checkout.

2014 Cadillac CTS oil specs: capacity conditions and filter notes

Which engine applies?

Check the door jamb sticker, owner's manual, or displacement badge on the engine cover. Match it to the engine options listed above before buying oil or a filter.

Filter part numbers

All listed filter part numbers are compatible alternatives for your vehicle. Choose any one brand, then confirm the exact part number at checkout.

Capacity condition

With filter means the volume includes a new filter. Service fill is the typical drain-and-fill amount. Dry fill is for a fresh empty engine only.

Filter status

Filter fitment has not been fully verified for every engine listed. Confirm the part number with the retailer before ordering.

Verify before checkout

Retailer fitment tools may use different data. Confirm oil capacity, viscosity, and filter part number before ordering.

Source coverage for the 2014 Cadillac CTS

Capacity sources

Supported by Pennzoil OATS, AMSOIL Lookup, Castrol (Olyslager), Valvoline Product Finder, and CarAraC Engine Oil.

Oil type sources

Supported by Pennzoil OATS, AMSOIL Lookup, Castrol (Olyslager), Valvoline Product Finder, and CarAraC Engine Oil.

Filter sources

Supported by RockAuto, Purolator Part Finder, and AMSOIL Lookup.

Source coverage

7 checked source rows for the 2014 Cadillac CTS.

Before ordering for this 2014 Cadillac CTS

Checkout verification checklist
3.6L V6 Turbo Buy →
Capacity
6 qt
Oil type
5W-30
Interval
12 mo
Filter
AMSOIL EA15K28
2.0L 4-Cyl Turbo Buy →
Capacity
6 qt (Service fill)
Oil type
5W-30
Interval
12 mo
Filter
AMSOIL EA15K50
3.0L V6 Buy →
Capacity
6 qt
Oil type
0W-30 (Below -29°C)
Filter
AMSOIL EA15K28
6.2L V8 Buy →
Capacity
6 qt
Oil type
0W-30 (Below -29°C)
Filter
AMSOIL EA15K50
2.6L V6 Buy →
Capacity
5.1 qt
Oil type
5W-30
Filter
Unverified
2.8L V6 Buy →
Capacity
6 qt
Oil type
Unverified
Filter
Unverified
3.2L V6 Buy →
Capacity
5.1 qt
Oil type
5W-30
Filter
Unverified

Source check: Last checked 2026-06-27 from AMSOIL Lookup, Pennzoil OATS, RockAuto, Purolator Part Finder, Valvoline Product Finder, CarAraC Engine Oil, and Castrol (Olyslager).

Cadillac CTS oil specs by year

This table includes checked Cadillac CTS model years available in our database.

Year Capacity Oil type Filter
2019 6 qt (multiple engines) 5W-30 Purolator L11403
2018 6 qt (multiple engines) 5W-30 AMSOIL EA15K50
2017 6 qt (multiple engines) 5W-30 AMSOIL EA15K50
2016 7 qt (multiple engines) 5W-30 AMSOIL EA15K01
2015 6 qt (multiple engines) 5W-30 Purolator L11403
2014 Current page 6 qt (multiple engines) 5W-30 AMSOIL EA15K28
2013 6 qt (multiple engines) 5W-30 AMSOIL EA15K28
2012 6 qt (multiple engines) 5W-30 AMSOIL EA15K28
2011 6 qt (multiple engines) 5W-30 AMSOIL EA15K28
2010 6 qt (multiple engines) 5W-30 AMSOIL EA15K28
2009 6 qt (multiple engines) 5W-30 AMSOIL EA15K28
2008 6 qt 5W-30 AMSOIL EA15K28
2007 6 qt (multiple engines) 5W-30 AMSOIL EA15K28
2006 6 qt (multiple engines) 5W-30 AMSOIL EA15K28
2005 6 qt (multiple engines) 5W-30 AMSOIL EA15K28

How we verified 2014 Cadillac CTS oil data

How we verify fitment

Checked fitment data. Last checked: 2026-06-27.

This page checked 7 sources for the 2014 Cadillac CTS. The table lists which checked source contributed capacity, oil type, or filter evidence.

We checked leading oil brands and aftermarket filter catalogs so you don't have to.

Confidence
Cross-check pending i Some oil fields are based on checked source data but still need stronger cross-check evidence. Review area: 3.6L V6 Turbo capacity, 2.0L 4-Cyl Turbo capacity, 3.0L V6 oil type, 6.2L V8 oil type, 2.6L V6 capacity, 2.6L V6 oil type, 2.8L V6 capacity, 3.2L V6 capacity, and 3.2L V6 oil type. Use the listed values as references and confirm the exact engine before ordering or adding oil. See how we verify. Learn how we verify fitment
Sources checked
7
Last checked
2026-06-27
Field-level source support
  • Capacity: Pennzoil OATS, AMSOIL Lookup, Castrol (Olyslager), Valvoline Product Finder, and CarAraC Engine Oil
  • Oil type: Pennzoil OATS, AMSOIL Lookup, Castrol (Olyslager), Valvoline Product Finder, and CarAraC Engine Oil
  • Filter: RockAuto, Purolator Part Finder, and AMSOIL Lookup
  • Change interval: Pennzoil OATS, AMSOIL Lookup, Castrol (Olyslager), Valvoline Product Finder, and CarAraC Engine Oil
Source Supports Checked Link
AMSOIL Lookup Capacity, Filter, Oil type 2026-06-27 Visit brand site
Pennzoil OATS Capacity, Oil type 2026-06-27 Visit brand site
RockAuto Filter 2026-06-27 Checked source
Purolator Part Finder Filter 2026-06-27 Visit brand site
Valvoline Product Finder Capacity, Oil type 2026-06-27 Checked source
CarAraC Engine Oil Capacity, Oil type 2026-06-27 Checked source
Castrol (Olyslager) Capacity, Oil type 2026-06-27 Visit brand site

2014 Cadillac CTS maintenance checklist

One part checked. Look up the rest while you're here.

Where to buy

These are retailer search paths for your vehicle. The specs above are checked — use the retailer's vehicle selector at checkout to confirm before ordering.

This section may include affiliate or sponsored retailer links. They are purchase paths, not fitment evidence.

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