The 2010 Town & Country with the 4.0-liter V6 uses 5W-20 motor oil that meets Chrysler’s MS-6395 specification.
In this article, we break down the exact oil grade and related considerations, including acceptable oil types, necessary specifications, and typical service intervals to help you keep the minivan running smoothly.
Oil viscosity and specifications
To ensure proper lubrication and engine protection for the 4.0L V6, use a 5W-20 oil that meets Chrysler MS-6395 and API certification requirements. You can choose between conventional, synthetic-blend, or full synthetic oils, depending on your budget and climate. In some hot or severe driving conditions, a different viscosity may be recommended by a dealer or in your manual, but the standard application is 5W-20.
- 5W-20 viscosity grade
- Must meet Chrysler MS-6395 specification
- API SN (or newer) certification
- Options include conventional, synthetic-blend, or full synthetic oils
Bottom line: select a 5W-20 oil that conforms to MS-6395 and API SN or newer for optimal performance in the 4.0L engine.
Maintenance intervals by oil type
Oil-change intervals vary by oil type and driving conditions. The following ranges reflect common guidance for the 2010 Town & Country’s 4.0L engine, assuming standard operating conditions.
- Conventional oil: typically every 3,000–5,000 miles (or 3–6 months), whichever comes first
- Synthetic-blend oil: typically every 5,000–7,500 miles (or 6–12 months)
- Full synthetic oil: typically every 7,500–10,000 miles (or up to 12 months), depending on driving conditions and manual recommendations
Note: Always refer to the owner’s manual for the exact interval, and adjust for severe driving conditions such as frequent short trips, towing, or extreme temperatures.
Additional considerations
Other factors can influence your oil choice and change frequency, including oil filtering quality, climate, and driving style. Use the correct oil filter and ensure the vehicle’s oil level is checked regularly between changes.
Summary
For a 2010 Chrysler Town & Country with the 4.0L engine, the recommended oil is 5W-20 that meets Chrysler MS-6395 (API SN or newer). You may use conventional, synthetic-blend, or full synthetic oil, with change intervals varying by type and driving conditions. Always consult the owner's manual for the exact specification and interval guidance to maintain warranty coverage and engine longevity.


