The 4.0-liter V6 used in many Toyota 4Runner models (the 1GR-FE engine) typically requires about 6.4 quarts of engine oil with the filter installed, and roughly 5.4 quarts if you drain the oil and do not replace the filter. These figures are common references, but exact capacity can vary by model year and filter type. Always check your owner's manual and verify with a quick dipstick check after filling.
This article outlines the standard capacity figures, how they’re used in maintenance planning, and practical steps to ensure a proper oil top-up on your 4Runner.
Oil capacity figures for the 4.0L V6
Before listing the standard figures, note that different years and regional specifications can lead to small variations. The numbers below reflect typical figures cited for the 4Runner with the 1GR-FE engine.
- With filter installed: 6.4 quarts (approximately 6.0 liters)
- Without filter (draining only): 5.4 quarts (approximately 5.1 liters)
In practice, when performing an oil change, add oil gradually, run the engine briefly, then recheck the level with the dipstick. If the level is below the full mark, top up in small increments until it sits at the full line. Also follow the recommended oil viscosity for your climate as listed in the manual.
Year-to-year considerations
While the 1GR-FE engine remained broadly consistent across many model years, Toyota service literature can note minor adjustments in capacity due to changes in filters or pan design. If your vehicle has an aftermarket filter or a special edition, the exact capacity may differ slightly. For the most precise figure, consult your vehicle’s VIN-specific manual or a Toyota service professional.
Practical maintenance tips
Tips for an accurate oil change: use the correct filter, select the recommended oil grade (often 5W-30 for many climates), add oil gradually, run the engine to circulate, recheck with the dipstick when the engine is cool, and top off to the full line as needed. Proper disposal of used oil and following the manufacturer’s interval guidelines are essential for engine longevity.
Summary
For most 4Runner models equipped with the 4.0L V6 (1GR-FE), plan on about 6.4 quarts of engine oil with the filter in place, or around 5.4 quarts if you drain without replacing the filter. Always verify with your specific year and trim in the owner's manual, and confirm the level with the dipstick after filling. When in doubt, consult a Toyota service professional for a VIN-specific specification.
What type of oil does a 4.3 L V6 take?
5W-30
4.3L V6 (where equipped): 5W-30 (dexos1)
What is the best tire for a Toyota 4Runner?
Top Tires for Toyota 4Runners Based on Driving Conditions:
Best Tire For All Terrain: Yokohama Geolandar A/T G015. Best Tire For Tough Terrain: BFGoodrich All-Terrain T/A KO2. Best Tire For Mud Terrain: General Grabber X3. Best Tire For Wet Conditions: General Tire Grabber HTS600.
How much oil does a 4.0 L 4Runner take?
about 6.0 quarts
The 4.0L V6 in the 2021 Toyota 4Runner typically requires about 6.0 quarts of oil with a filter change; exact capacity depends on engine condition and filter type. Our technicians top and check levels precisely, then verify with warm-up and dipstick readings to ensure correct fill.
Which 4Runner year has the best towing?
The i-FORCE powertrains are quite capable, but looking back at model years 2004 to 2009, the 4Runner V-8 towing capacity achieves the highest at a 7,300-pound maximum.


