Infiniti FX35 RWD Engine Oil Specs

Engine oil type, capacity & service interval for the Infiniti FX35 RWD (2004–2012). Select your year below for full specifications.

Typical Oil Grade
5W-30
Capacity
6.0 qt
Change Interval
5,000 mi
Years Available
9

Infiniti FX35 RWD Engine Oil Specs by Year

All 9 years
Year Engine Oil Grade Capacity Interval
2012 3.5L 6-Cylinder 5W-30 6.0 qt 5,000 mi View →
2011 3.5L 6-Cylinder 5W-30 6.0 qt 5,000 mi View →
2010 3.5L 6-Cylinder 5W-30 6.0 qt 5,000 mi View →
2009 3.5L 6-Cylinder 5W-30 5.5 qt 5,000 mi View →
2008 3.5L 6-Cylinder 5W-20 4.0 qt 5,000 mi View →
2007 3.5L 6-Cylinder 5W-30 6.0 qt 5,000 mi View →
2006 3.5L 6-Cylinder 5W-30 6.0 qt 5,000 mi View →
2005 3.5L 6-Cylinder 5W-30 6.0 qt 5,000 mi View →
2004 3.5L 6-Cylinder 5W-30 5.0 qt 5,000 mi View →

Infiniti FX35 RWD Engine Oil Guide

The Infiniti FX35 RWD was produced from 2004 to 2012. This model typically uses 5W-30 full synthetic engine oil — a specification common to most Infiniti FX3-series vehicles.

Selecting the correct oil viscosity for your Infiniti FX35 RWD is essential. Using a grade that is too thin reduces protection at operating temperature, while too thick an oil impairs cold-start flow and reduces fuel economy. Always match the exact grade shown for your specific model year.

The recommended oil change interval for the Infiniti FX35 RWD is every 5,000 miles or 6 months. Under severe driving conditions — track use, towing, or frequent cold starts — shorten this interval by 25–30%.

When servicing your Infiniti FX35 RWD, always replace the oil filter at every oil change. Using a quality filter — such as the Mann or Mahle filters specified for Infiniti engines — ensures proper oil pressure and prevents unfiltered oil from circulating through the engine.

Oil change costs for the Infiniti FX35 RWD at a US dealership or independent European specialist typically range from $120 to $200 for a full synthetic service. DIY oil changes cost approximately $60–$90 in parts (oil + filter) and take about 30 minutes with the right tools.

Always consult your vehicle's owner's manual to confirm the exact specification for your specific trim and engine variant, as some Infiniti FX35 RWD configurations may have different requirements.

⚠ Important for Infiniti

Infiniti engines require BMW Longlife-approved full synthetic oil. Using non-approved conventional oil can damage the variable valve timing (VANOS) system and void your warranty.

Oil Level Check

Infiniti engines may consume small amounts of oil between services. Check the oil level via the iDrive display or dipstick every 1,000 miles to avoid running low, especially in older models.