2023 Jeep Grand Wagoneer Oil Type & Capacity
The 2023 Jeep Grand Wagoneer oil type depends on the engine: the 3.0L takes 0W-20 (7.5 quarts qt with filter); the 3.0L takes 0W-40 (7.5 quarts qt with filter); the 6.4L takes 0W-40 (7.0 quarts qt with filter); the Base takes 0W-40 (7.0 quarts qt with filter); the Series II takes 0W-40 (7.5 quarts qt with filter); the Series III takes 0W-40 (7.5 quarts qt with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- 3.0L: 0W-20, 7.5 quarts with filter
- 3.0L: 0W-40, 7.5 quarts with filter
- 6.4L: 0W-40, 7.0 quarts with filter
- 6.4L: 0W-40, 7.0 quarts with filter
- Base: 0W-40, 7.0 quarts with filter
- Series II: 0W-40, 7.5 quarts with filter
- Series III: 0W-40, 7.5 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| 3.0L — Obsidian, 3.0L Eng VIN P, Obsidian,3.0L Eng | API - SAE 0W-20 Full Synthetic Engine Oil | 7.50 QTS. | — | Usage of earlier API certification levels (such as API-SN or prior) can result in engine damage and is not covered by the New Vehicle Limited Warranty. |
| 3.0L — Obsidian, 3.0L Eng VIN P, Obsidian,Series II,Series III,Series III Obsidian,3.0L Eng | API - SAE 0W-40 Full Synthetic Engine Oil | 7.50 QTS. | — | Usage of earlier API certification levels (such as API-SN or prior) can result in engine damage and is not covered by the New Vehicle Limited Warranty. |
| 3.0L — Series III Obsidian, 3.0L Eng VIN P, Obsidian,Series II,Series III,Series III Obsidian,3.0L Eng | API - SAE 0W-40 Full Synthetic Engine Oil | 7.50 QTS. | — | Usage of earlier API certification levels (such as API-SN or prior) can result in engine damage and is not covered by the New Vehicle Limited Warranty. |
| 6.4L — Obsidian, 6.4L Eng VIN J, 6.4L Eng | API - SAE 0W-40 Full Synthetic Engine Oil | 7.00 QTS. | — | — |
| 6.4L — Series III Obsidian, 6.4L Eng VIN J, 6.4L Eng | API - SAE 0W-40 Full Synthetic Engine Oil | 7.00 QTS. | — | — |
| Base — 6.4L Eng | API - SAE 0W-40 Full Synthetic Engine Oil | 7.00 QTS. | — | — |
| Series II — Obsidian,Series II,Series III,Series III Obsidian,3.0L Eng | API - SAE 0W-40 Full Synthetic Engine Oil | 7.50 QTS. | — | Usage of earlier API certification levels (such as API-SN or prior) can result in engine damage and is not covered by the New Vehicle Limited Warranty. |
| Series III — Obsidian,Series II,Series III,Series III Obsidian,3.0L Eng | API - SAE 0W-40 Full Synthetic Engine Oil | 7.50 QTS. | — | Usage of earlier API certification levels (such as API-SN or prior) can result in engine damage and is not covered by the New Vehicle Limited Warranty. |
More factory specs & repair guides for your Grand Wagoneer
🛞 2023 Jeep Grand Wagoneer Tire Size & Pressure →🌧️ 2023 Jeep Grand Wagoneer Wiper Blade Sizes →💡 2023 Jeep Grand Wagoneer Light Bulb Sizes →📖 2023 Jeep Grand Wagoneer Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
16.6 quarts (15.7 L) — MOPAR Antifreeze/Coolant 10 Year/150,000 Mile Formula OAT (Organic Additive Technology) meeting the requirements of Chrysler Material Standard MS-12106. Includes: heater and coolant recovery tank filled to "max" level.
Frequently asked questions
What type of oil does a 2023 Jeep Grand Wagoneer take?
It depends on the engine: 3.0L uses 0W-20; 3.0L uses 0W-40; 6.4L uses 0W-40; Base uses 0W-40; Series II uses 0W-40; Series III uses 0W-40.
What is the oil capacity of a 2023 Jeep Grand Wagoneer?
Oil capacity depends on the engine: 3.0L holds 7.5 quarts with filter; 3.0L holds 7.5 quarts with filter; 6.4L holds 7.0 quarts with filter; Base holds 7.0 quarts with filter; Series II holds 7.5 quarts with filter; Series III holds 7.5 quarts with filter.
How often should I change the oil in my 2023 Jeep Grand Wagoneer?
Most 2023 Jeep Grand Wagoneer 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 — Jeep recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 2023 Jeep Grand Wagoneer?
Yes. 0W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2023 Jeep Grand Wagoneer. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.