GMC S6 Oil Capacity by Year
Complete oil capacity data for all GMC S6 model years (2014 to 2020). Click any year to expand and view specifications by trim.
2020 GMC S6
2 trims • Up to 5.4 quarts
▼
| Trim | Engine | Oil Capacity | Oil Type | Viscosity |
|---|---|---|---|---|
| Base | 2.5L 4-Cyl | 5.2 quarts | Synthetic | 5W-20 |
| SE | 2.5L 4-Cyl | 5.4 quarts | Synthetic | 5W-20 |
2019 GMC S6
2 trims • Up to 5.3 quarts
▼
| Trim | Engine | Oil Capacity | Oil Type | Viscosity |
|---|---|---|---|---|
| Base | 2.5L 4-Cyl | 5.3 quarts | Synthetic Blend | 5W-20 |
| SE | 2.5L 4-Cyl | 4.7 quarts | Synthetic | 5W-20 |
2018 GMC S6
2 trims • Up to 5.5 quarts
▼
| Trim | Engine | Oil Capacity | Oil Type | Viscosity |
|---|---|---|---|---|
| Base | 2.5L 4-Cyl | 5.5 quarts | Synthetic | 5W-20 |
| SE | 2.5L 4-Cyl | 4.7 quarts | Synthetic | 0W-20 |
2017 GMC S6
2 trims • Up to 5.5 quarts
▼
| Trim | Engine | Oil Capacity | Oil Type | Viscosity |
|---|---|---|---|---|
| Base | 2.5L 4-Cyl | 4.8 quarts | Synthetic Blend | 5W-20 |
| SE | 2.5L 4-Cyl | 5.5 quarts | Conventional | 5W-20 |
2016 GMC S6
2 trims • Up to 4.9 quarts
▼
| Trim | Engine | Oil Capacity | Oil Type | Viscosity |
|---|---|---|---|---|
| Base | 2.5L 4-Cyl | 4.9 quarts | Conventional | 5W-20 |
| SE | 2.5L 4-Cyl | 4.8 quarts | Conventional | 5W-20 |
2015 GMC S6
2 trims • Up to 5.4 quarts
▼
| Trim | Engine | Oil Capacity | Oil Type | Viscosity |
|---|---|---|---|---|
| Base | 2.5L 4-Cyl | 5.1 quarts | Synthetic Blend | 5W-20 |
| SE | 2.5L 4-Cyl | 5.4 quarts | Synthetic Blend | 5W-20 |
2014 GMC S6
2 trims • Up to 4.8 quarts
▼
| Trim | Engine | Oil Capacity | Oil Type | Viscosity |
|---|---|---|---|---|
| Base | 2.5L 4-Cyl | 4.8 quarts | Synthetic Blend | 5W-20 |
| SE | 2.5L 4-Cyl | 4.8 quarts | Synthetic Blend | 0W-20 |
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