In brief, the Crosstour uses 5W-20 full-synthetic motor oil, and both the 2.4-liter inline-four and the 3.5-liter V6 share this viscosity requirement. This oil should meet API SN or higher, and ideally be Honda-approved or a reputable aftermarket oil that matches the specification.
Engine options and oil specification
The 2012 Crosstour was offered with two engines: a 2.4-liter inline-four and a 3.5-liter V6. For both engines, Honda specifies a viscosity of 5W-20 and advises using oil that meets API SN or higher and ILSAC GF-5 (or higher) standards. The recommended choice is full-synthetic oil, though reputable brands meeting these specs are acceptable if Honda Genuine oil isn’t available.
Why both engines use the same oil grade
Honda designed the Crosstour’s lubrication strategy so that the two available engines share a common oil viscosity. This simplifies maintenance for owners and helps provide reliable cold-start protection and stable lubrication across operating temperatures.
When selecting oil, consider the climate and driving conditions. Extreme temperatures or heavy duty use may affect change intervals and the need for a higher-performance formulation.
Choosing the right oil for your Crosstour
To help you choose the right oil, consider the following guidelines and caveats before making a purchase:
- Viscosity: 5W-20 is required or strongly preferred for both engines.
- Oil type: Full-synthetic oil is recommended for best protection and longer change intervals.
- Specification: Oil should meet API SN or higher and ILSAC GF-5 (or higher) specifications.
- Brand flexibility: Honda Genuine oil is a safe choice, but brands that meet the same specs are acceptable.
Given the potential for regional variations and changes in recommended service intervals, always verify the exact specification in the owner’s manual or on the under-hood label for your vehicle’s market.
Maintenance notes and intervals
General maintenance guidance suggests adhering to the change intervals specified in the owner’s manual, which typically depend on driving conditions and oil type. Synthetic 5W-20 oil often allows longer intervals than conventional oil, but adherence to Honda’s service schedule remains essential for optimal engine health.
Where to verify the official spec
For absolute certainty, consult the 2012 Crosstour owner’s manual or the under-hood oil specification sticker. Dealers and Honda’s official service resources can provide region-specific guidance if your market differs from the U.S. standard configuration.
Summary
The 2012 Honda Crosstour calls for 5W-20 full-synthetic motor oil, suitable for both the 2.4L I4 and the 3.5L V6, and it should meet API SN or higher and ILSAC GF-5 or higher. Use Honda-approved or equivalent high-quality synthetic oil and follow the recommended service intervals outlined in your manual to maintain optimal engine performance.


