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5 Best Dexos Approved Oils of 2026

Last Updated - 2026/04/04

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

MILES LUBRICANTS

Milesyn SXR 5W20 API GF-5/SN Plus, Full Synthetic Motor Oil 5 Gallon Pail

MILES LUBRICANTS

CA$398.89

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Main highlights
- Highly resistant to foaming and corrosion
- Formulated for superior engine protection
- API Service SN
CA$398.89
2
Best Value

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Valvoline

Valvoline Advanced Full Synthetic SAE 0W-20 Motor Oil 5 QT, Case of 3

Valvoline

CA$201.03

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Main highlights
- Meets or exceeds all requirements of ILSAC GF-6A, API SP, API SN with SN Plus, API SN, GM dexos 1 Gen 3
- Full synthetic formula offers 24X stronger protection against engine-killing contaminants than the leading full synthetic motor oil
- American made and formulated, from the Original Motor Oil brand trusted for more than 150 years
- Advanced protection against the four main causes of engine breakdown: wear friction heat and deposits
- 40% better wear protection vs. industry standards as tested in the Sequence IVB engine test
- 25% better deposit protection with superior engine cleaning detergents as tested in the GMOD engine test
CA$201.03
3

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

DmaxStore

DmaxStore ACDelco DexosD 0w-20 Oil Change Kit 19370138, 10-9277 & ACDelco PF66, 55495105, 19391402 Oil Filter LM2 LZ0 For 3.0l Duramax Silverado Sierra 1500 Tahoe Yukon Suburban Escalade Diesel

DmaxStore

CA$169.38

More Details
Main highlights
- Recommended Oil Change Interval 7,500 Miles
- Original Oil filter
- Formulated for LM2 3.0l Duramax Diesel
- 7 Quarts DexosD Approved Synthetic Engine Oil
CA$169.38
4

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ACDelco

ACDelco GM Original Equipment 10-9326 (19432319) dexos™1 GEN 3 Full Synthetic 0W-20 Motor Oil - 1 qt (Case of 12)

ACDelco

CA$199.99

More Details
Main highlights
- Viscosity(s): 0W20
- Helps keep engines cleaner by resisting varnish and sludge that can affect performance. GEN3 new stochastic pre-ignition (SPI) tests. Upgraded over previous formula performance limits for deposit and sludge tests
- Gen3 is backwards compatible with previous generations of dexos1, ILSAC GF-6 and API SP
- GM Part # 19432319
- GEN3 improved compatibility over previous formula with exhaust particulate filters
- Case of 12 Quarts
- ACDelco Part # 10-9326
CA$199.99
5

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Mobil

Mobil 1 ESP X3 0W-40 Motor Oil (6x 946 ml)

Mobil

CA$102.99

More Details
Main highlights
- Quick cold weather performance to help provide protection at start-up
- Provides outstanding engine cleanliness and sludge control
- Porsche C40 compatible
- Helps to prevent the buildup of harmful deposits to enable long and clean engine life
- European car formula & Dexos approved
CA$102.99

5 Best Dexos Approved Oils of 2026

Milesyn SXR 5W20 API GF-5/SN Plus, Full Synthetic Motor Oil 5 Gallon Pail

Valvoline Advanced Full Synthetic SAE 0W-20 Motor Oil 5 QT, Case of 3

DmaxStore ACDelco DexosD 0w-20 Oil Change Kit 19370138, 10-9277 & ACDelco PF66, 55495105, 19391402 Oil Filter LM2 LZ0 For 3.0l Duramax Silverado Sierra 1500 Tahoe Yukon Suburban Escalade Diesel

ACDelco GM Original Equipment 10-9326 (19432319) dexos™1 GEN 3 Full Synthetic 0W-20 Motor Oil - 1 qt (Case of 12)

Mobil 1 ESP X3 0W-40 Motor Oil (6x 946 ml)

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