Mercedes-Benz GLS450 oil specs by year
Mercedes-Benz GLS450 oil specs changed across the 2020–2025 range. The most recent checked year uses 9 qt of 0W-20. Select the exact year to see the checked capacity, viscosity, and filter for that model year.
| Year | Capacity | Oil type | Filter | Page |
|---|---|---|---|---|
| 2025 | 9 qt | 0W-20 | AMSOIL 51460176; Purolator PL31827; PG99879EX Verified fit | Open record → |
| 2024 | 9 qt | 0W-20 | AMSOIL 51446448; HENGST E159HD311; Purolator PL31827 Verified fit | Open record → |
| 2020 | 9 qt | 0W-30 | Purolator PL41505; HENGST E159HD311 Verified fit | Open record → |
Mercedes-Benz GLS450 oil spec changes by year
Checked records show 1 spec change across the 2020–2025 range. 2024: viscosity changed from 0W-30 to 0W-20 (vs 2020). Open the exact year page for the full source notes before buying.
- 2024: viscosity changed to 0W-20 (was 0W-30 in 2020). Open 2024 record →
Mercedes-Benz GLS450 oil — frequently asked questions
- What oil does the Mercedes-Benz GLS450 take?
- The Mercedes-Benz GLS450 oil spec has changed across model years. The most recent checked year uses 9 qt of 0W-20. Use the year table above to find the spec for your specific model year.
- Is the oil capacity the same for all Mercedes-Benz GLS450 years?
- Yes. All 3 Mercedes-Benz GLS450 model years covered here use 9 qt as the primary engine capacity. Confirm in your owner's manual before buying.
- What oil filter fits the Mercedes-Benz GLS450?
- The most recent checked year lists AMSOIL 51460176; Purolator PL31827; PG99879EX as a compatible oil filter for the Mercedes-Benz GLS450. Filter part numbers can change across model years — open the exact year page for the source-checked part number for your year.
Look up a specific Mercedes-Benz GLS450 year
Select a model year to open the exact checked oil fitment record before ordering.