What is the oil type of the 2014 Cadillac ATS?

2.0L L4 and 3.6L V6: 5W-30; 2.5L L4: 5W-20; alternative (stated after the 2.5L L4 recommendation): 0W-20; all, extreme cold below -29°C (-20°F): 0W-30. Source: 2014 Cadillac ATS Owner's Manual.

2014 Cadillac ATS Oil type

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Depends on your engine. Choose yours, or compare them here.

2.0L L4 and 3.6L V6 5W-30
2.5L L4 5W-20
Alternative (stated after the 2.5L L4 recommendation) 0W-20
All, extreme cold below -29°C (-20°F) 0W-30

2014 Cadillac ATS Owner's Manual, PDF page 298

SAE 5W-30 is the best viscosityOpen the manual at this page ↗Added Oct 16, 2026

See where it's printed

Oil type · 2.0L L4 and 3.6L V6 · PDF page 298
SAE 5W-30 is the best viscosity

Oil type · 2.5L L4 · PDF page 298
SAE 5W-20 is

Oil type · Alternative (stated after the 2.5L L4 recommendation) · PDF page 298
SAE 0W-20 may be

Oil type · All, extreme cold below -29°C (-20°F) · PDF page 298
(−20°F), an SAE 0W-30 oil may be

See every quote (4 values)

All versions

4 values

Applies to	Value	Manual says	Page
2.0L L4 and 3.6L V6	5W-30	“SAE 5W-30 is the best viscosity”	PDF page 298 ↗
2.5L L4	5W-20	“SAE 5W-20 is”	PDF page 298 ↗
Alternative (stated after the 2.5L L4 recommendation)	0W-20	“SAE 0W-20 may be”	PDF page 298 ↗
All, extreme cold below -29°C (-20°F)	0W-30	“(−20°F), an SAE 0W-30 oil may be”	PDF page 298 ↗