2020 Chevrolet Blazer Oil Type & Capacity
The 2020 Chevrolet Blazer oil type depends on the engine: the 2.0L takes 0W-20 (5.3 quarts qt with filter); the 2.5L takes 0W-20 (5.0 quarts qt with filter); the 3.6L takes 5W-30 (6.0 quarts qt with filter); the L takes 0W-20 (5.0 quarts qt with filter); the Premier, 4WD takes 5W-30 (6.0 quarts qt with filter); the Premier, FWD takes 5W-30 (6.0 quarts qt with filter); the RS, 4WD takes 5W-30 (6.0 quarts qt with filter); the RS, FWD takes 5W-30 (6.0 quarts qt with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- 2.0L: 0W-20, 5.3 quarts with filter
- 2.0L: 0W-20, 5.3 quarts with filter
- 2.5L: 0W-20, 5.0 quarts with filter
- 3.6L: 5W-30, 6.0 quarts with filter
- 3.6L: 5W-30, 6.0 quarts with filter
- L: 0W-20, 5.0 quarts with filter
- Premier, 4WD: 5W-30, 6.0 quarts with filter
- Premier, FWD: 5W-30, 6.0 quarts with filter
- RS, 4WD: 5W-30, 6.0 quarts with filter
- RS, FWD: 5W-30, 6.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| 2.0L — LT, 2.0L Eng VIN 4, 4WD, 2.0L Eng | API - SAE 0W-20 | 5.30 QTS. | — | ACDelco dexos1 full synthetic engine oil. |
| 2.0L — LT, 2.0L Eng VIN 4, FWD, 2.0L Eng | API - SAE 0W-20 | 5.30 QTS. | — | ACDelco dexos1 full synthetic engine oil. |
| 2.5L — 2.5L Eng | API - SAE 0W-20 | 5.00 QTS. | — | ACDelco dexos1 full synthetic engine oil. |
| 3.6L — LT, 3.6L Eng VIN S, 4WD, 3.6L Eng | API - SAE 5W-30 | 6.00 QTS. | — | ACDelco dexos1 full synthetic engine oil. SAE 0W-30 oil may be used in cold temperature operations: In an area of extreme cold, where the temperature falls below -29Deg.C (-20Deg.F). |
| 3.6L — LT, 3.6L Eng VIN S, FWD, 3.6L Eng | API - SAE 5W-30 | 6.00 QTS. | — | ACDelco dexos1 full synthetic engine oil. SAE 0W-30 oil may be used in cold temperature operations: In an area of extreme cold, where the temperature falls below -29Deg.C (-20Deg.F). |
| L — 2.5L Eng | API - SAE 0W-20 | 5.00 QTS. | — | ACDelco dexos1 full synthetic engine oil. |
| Premier, 4WD — 3.6L Eng | API - SAE 5W-30 | 6.00 QTS. | — | ACDelco dexos1 full synthetic engine oil. SAE 0W-30 oil may be used in cold temperature operations: In an area of extreme cold, where the temperature falls below -29Deg.C (-20Deg.F). |
| Premier, FWD — 3.6L Eng | API - SAE 5W-30 | 6.00 QTS. | — | ACDelco dexos1 full synthetic engine oil. SAE 0W-30 oil may be used in cold temperature operations: In an area of extreme cold, where the temperature falls below -29Deg.C (-20Deg.F). |
| RS, 4WD — 3.6L Eng | API - SAE 5W-30 | 6.00 QTS. | — | ACDelco dexos1 full synthetic engine oil. SAE 0W-30 oil may be used in cold temperature operations: In an area of extreme cold, where the temperature falls below -29Deg.C (-20Deg.F). |
| RS, FWD — 3.6L Eng | API - SAE 5W-30 | 6.00 QTS. | — | ACDelco dexos1 full synthetic engine oil. SAE 0W-30 oil may be used in cold temperature operations: In an area of extreme cold, where the temperature falls below -29Deg.C (-20Deg.F). |
More factory specs & repair guides for your Blazer
🛞 2020 Chevrolet Blazer Tire Size & Pressure →🌧️ 2020 Chevrolet Blazer Wiper Blade Sizes →💡 2020 Chevrolet Blazer Light Bulb Sizes →📖 2020 Chevrolet Blazer Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
9.0 quarts (8.51 L) — 50/50 mixture of DEX-COOL and clean, drinkable water. All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling.
Frequently asked questions
What type of oil does a 2020 Chevrolet Blazer take?
It depends on the engine: 2.0L uses 0W-20; 2.5L uses 0W-20; 3.6L uses 5W-30; L uses 0W-20; Premier, 4WD uses 5W-30; Premier, FWD uses 5W-30; RS, 4WD uses 5W-30; RS, FWD uses 5W-30.
What is the oil capacity of a 2020 Chevrolet Blazer?
Oil capacity depends on the engine: 2.0L holds 5.3 quarts with filter; 2.5L holds 5.0 quarts with filter; 3.6L holds 6.0 quarts with filter; L holds 5.0 quarts with filter; Premier, 4WD holds 6.0 quarts with filter; Premier, FWD holds 6.0 quarts with filter; RS, 4WD holds 6.0 quarts with filter; RS, FWD holds 6.0 quarts with filter.
How often should I change the oil in my 2020 Chevrolet Blazer?
Most 2020 Chevrolet Blazer owners follow a 5,000–7,500 mile interval with conventional oil, or up to 10,000 miles with full synthetic. Always check the oil life monitor if equipped, and consult your owner's manual — Chevrolet recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 2020 Chevrolet Blazer?
Yes. 0W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2020 Chevrolet Blazer. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.