The 2022 Dodge Charger RT requires 5W-20 synthetic engine oil. This specification applies to the 5.7-liter HEMI V8 used in the RT model.
For the Charger RT, the engine calls for a 5W-20, fully synthetic (or a synthetic blend that meets API SN and ILSAC GF-5) with an OEM-approved filter. The approximate oil capacity is about 7 quarts (6.6 liters) with filter. Always follow the maintenance schedule in the owner’s manual and consider climate-specific guidance when planning oil changes.
Oil grade and standards
Here are the core specifications you should match when purchasing oil for the Charger RT.
- Viscosity: 5W-20
- Oil type: Full synthetic recommended (synthetic blend acceptable only if it meets the specified standards)
- Standards: API SN (or newer) and ILSAC GF-5 compatibility
- Filter: Mopar/OEM-approved oil filter
Before listing the specifics, note that the grade and standards are the foundation of proper lubrication for this engine.
Bottom line: Use 5W-20 synthetic oil that meets API SN and ILSAC GF-5, with an OEM-approved filter.
Capacity and maintenance interval
Understanding how much oil the engine holds and when to change it helps keep the HEMI healthy.
- Oil capacity (with filter): Approximately 7 quarts (6.6 liters)
- Oil change interval: Follow the owner’s manual; typical normal-driving interval is around 7,500 miles, with more frequent changes under severe conditions
Bottom line: Plan for about 7 quarts of oil and adhere to the official maintenance schedule, adjusting for driving conditions and climate.
Climate and driving considerations
Environmental conditions can influence viscosity choice and change frequency.
- In extremely cold climates, some owners opt for the lower end of the viscosity spectrum, but the Charger RT is specified for 5W-20
- In very hot or heavy-use scenarios, more frequent oil changes may be prudent
Bottom line: Use the recommended 5W-20 synthetic and follow the manual for climate-specific guidance; consult a Dodge dealer if you have VIN-specific questions.
Summary
The 2022 Dodge Charger RT uses 5W-20 synthetic engine oil, meeting API SN and ILSAC GF-5 standards, with an oil capacity of about 7 quarts and maintenance per the owner’s manual. Always verify exact specifications for your VIN and regional requirements with the manual or a dealership.


