Acura RDX Maintenance & Service Specifications

Your vehicle

2022 Acura RDX. Values below are stored catalog specifications. This catalog does not include a manufacturer service interval.

Engine K20C4

Available for 2022

  • Oil specifications
  • Battery specifications
  • Tire sizes

Stored catalog coverage: 3 of 4 categories.

Not currently stored

  • Wiper sizes

Engine oil5.1 qt · 0W-20
Coolant5.7 qt
BatteryH6-AGM

Engine oil

Capacity and grade are stored per engine. They are not a mileage interval, and viscosity is not inferred from capacity.

EngineCapacityGradeCoolantDrain plug
K20C45.1 qt0W-205.7 qt30 ft-lb

Oil filter identity is not stored in this catalog.

Battery

Group, CCA, and stored dimensions are listed per engine. A matching group is not a complete fitment proof.

EngineGroupCCAStored size
K20C4H6-AGM76010.94 × 7.48 × 6.89

Catalog batteries for this year

No catalog battery title matches group H6-AGM.

Search Amazon for H6-AGM battery

Wiper sizes

Wiper size data is not available for the selected 2022 catalog year.

Tire sizes

Tire pressure is not stored. Use the placard on the vehicle.

  • 235/55R19
  • 255/45R20

Service timing

Exact service intervals are not stored for the Acura RDX. Do not read an oil capacity or battery group as a mileage schedule. Confirm timing in the owner's manual or the vehicle maintenance monitor.

What each year stores

YearOilBatteryWipersTires
2022StoredStored—Stored
2021StoredStored—Stored
2020StoredStoredStoredStored
2019StoredStoredStoredStored
2018StoredStoredStoredStored
2017StoredStoredStoredStored
2016StoredStoredStoredStored
2015StoredStoredStoredStored
2014StoredStoredStoredStored
2013StoredStoredStoredStored
2012StoredStoredStoredStored
2011StoredStoredStoredStored
2010StoredStoredStoredStored
2009StoredStoredStoredStored
2008StoredStoredStoredStored
2007StoredStoredStoredStored

Frequently asked questions

What maintenance information is available for this Acura RDX?

Catalog records for the 2022 Acura RDX include engine oil, battery, and tire sizes. These are stored specifications, not a manufacturer service interval.

What is the oil capacity on a 2022 Acura RDX?

Catalog records list 5.1 qt of 0W-20 for the K20C4.

What oil grade is stored for a 2022 Acura RDX?

Catalog records list 0W-20. Grade can differ by engine, and this catalog does not turn a grade into a change interval.

What coolant capacity is stored for a 2022 Acura RDX?

Catalog records list 5.7 qt for the K20C4. Coolant type is not stored here.

What battery size does a 2022 Acura RDX use?

Catalog records list battery group H6-AGM.

What tire sizes are stored for a 2022 Acura RDX?

Catalog records list 235/55R19 and 255/45R20. Tire pressure is not stored. Use the placard on the vehicle.

Does maintenance data change by model year on a Acura RDX?

Yes. This page keeps one model URL and loads the stored specifications for the year you select. The default year is the latest catalog year that has maintenance specifications.

Which Acura RDX year stores more maintenance data?

The 2022 catalog year stores oil, battery, and tires. The 2020 catalog year stores oil, battery, wipers, and tires. That comparison is catalog coverage, not a claim that one year needs more service.

How do I match engine oil for a 2022 Acura RDX?

Select the engine, because capacity and grade are stored separately. A catalog oil product is shown when it is mapped to this model year and its title contains that engine's stored viscosity. Manufacturer oil-approval specifications are not stored, so a title match is not an approval.

What is the maintenance interval for a Acura RDX?

This catalog does not store a manufacturer maintenance interval for the Acura RDX. Confirm service timing in the owner's manual or the vehicle maintenance monitor. Capacities and sizes on this page are not a mileage schedule.

What should I verify before buying parts for a Acura RDX?

Match the model year and, when the catalog lists more than one engine, the engine. Oil grade, battery group, and wiper position are separate values. A catalog product mapped to the vehicle is not a claim that every engine uses that product.

Maintenance guides