What is the oil type of the 2018 Chevrolet Impala?

3.6L V6: 5W-30; 2.5L L4: 5W-20; 2.5L L4 (alternative): 0W-20; 3.6L V6 (extreme cold below −29 °C / −20 °F): 0W-30. Source: 2018 Chevrolet Impala Owner's Manual.

2018 Chevrolet Impala Oil type

2018 Chevrolet Impala, representative photo — Shown: a 2018 Chevrolet Impala (same generation). Photo: Kevauto, CC BY-SA 4.0

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

3.6L V6 5W-30
2.5L L4 5W-20
2.5L L4 (alternative) 0W-20
3.6L V6 (extreme cold below −29 °C / −20 °F) 0W-30

2018 Chevrolet Impala Owner's Manual, PDF page 223

Use SAE 5W-30 viscosity gradeOpen the manual at this page ↗Added Oct 15, 2026

See where it's printed

Oil type · 3.6L V6 · PDF page 223
Use SAE 5W-30 viscosity grade

Oil type · 2.5L L4 · PDF page 223
Use SAE 5W-20 viscosity grade

Oil type · 2.5L L4 (alternative) · PDF page 223
SAE 0W-20 may be used as an

Oil type · 3.6L V6 (extreme cold below −29 °C / −20 °F) · PDF page 223
an SAE 0W-30 oil may be

See every quote (4 values)

All versions

4 values

Applies to	Value	Manual says	Page
3.6L V6	5W-30	“Use SAE 5W-30 viscosity grade”	PDF page 223 ↗
2.5L L4	5W-20	“Use SAE 5W-20 viscosity grade”	PDF page 223 ↗
2.5L L4 (alternative)	0W-20	“SAE 0W-20 may be used as an”	PDF page 223 ↗
3.6L V6 (extreme cold below −29 °C / −20 °F)	0W-30	“an SAE 0W-30 oil may be”	PDF page 223 ↗