The Crosstour typically uses 5W-20 synthetic engine oil, with an approximate total capacity of about 5.5 quarts including the filter. Always verify the exact specification for your specific engine and climate in the owner's manual or on the under-hood oil cap.
The 2015 Crosstour lineup predominantly features Honda’s 3.5-liter V6 in most trims, and oil requirements are set to preserve performance and warranty. Temperature, driving habits, and whether you have a specific engine variant can influence the exact grade, so checking the official manual remains the best practice.
Recommended oil types and specifications
To ensure you use the correct oil, follow Honda’s standard guidance for the 2015 Crosstour. The options below cover common scenarios.
- 5W-20 synthetic motor oil that meets API SN or later and ILSAC GF-5; use Honda Genuine Motor Oil or an equivalent that meets the same specification.
- 0W-20 synthetic motor oil can be used in very cold climates or if specified by your owner’s manual, as long as it meets API SN or later and ILSAC GF-5.
In practice, most Crosstour owners run 5W-20 synthetic oil, with 0W-20 reserved for cold-weather conditions or as dictated by the manual.
Oil capacity and service notes
Knowing how much oil to buy and how often to change it helps avoid under- or over-lubrication. The following figures reflect typical specifications for the 2015 Crosstour’s engine.
- Engine oil capacity (with filter): approximately 5.4–5.5 quarts (about 5.1–5.2 liters).
- Recommended oil type: synthetic or synthetic-blend meeting API SN or later and ILSAC GF-5; Honda Genuine Motor Oil is preferred.
Always verify the exact capacity for your vehicle in the owner's manual or on the oil-fill cap, as figures can vary slightly by engine variant or market.
Maintenance reminders
Follow the vehicle’s maintenance minder for oil-change intervals. Use the right oil and filter, and consider more frequent changes if you drive in extreme heat, dusty conditions, or perform short trips that don’t allow the engine to fully warm up.
Summary: For the 2015 Honda Crosstour, the standard oil is 5W-20 synthetic (API SN or newer, ILSAC GF-5), with a typical fill of about 5.5 quarts including the filter. Always confirm the exact specification and capacity in your owner’s manual or on the under-hood label, and use Honda Genuine or an equivalent that meets the cited standards.


