Toyota Sienna A/C refrigerant type and capacity

GarageDex's A/C data shows the 2017 to 2018 Toyota Sienna (6 Cyl. 3.5 Eng.) uses 27.52 oz of R-134a refrigerant with PAG Oil compressor oil.

Shop R-134a Match the type on your under-hood decal

Key takeaways

  • 2017 to 2018 Toyota Sienna: 27.52 oz of R-134a, PAG Oil oil, see the under-hood decal for the rest.
  • The charge is a full-system amount; a top-off adds far less.
  • Do not mix refrigerant types or oils.
  • A system that is empty has a leak - fix it before charging.
Toyota Sienna A/C refrigerant and oil by year
YearsEngineRefrigerantChargeCompressor oil
2017 to 20186 Cyl. 3.5 Eng.R-134a27.52 ozPAG Oil
2014 to 20166 Cyl. 3.5 Eng.R-134a27.52 ozPAG-46 7 oz
20136 Cyl. 3.5 Eng.R-134a29 ozPAG-46 5.31 oz
20124 Cyl. 2.7 Eng.R-134a29 ozPAG-46 5.31 oz
20126 Cyl. 3.5 Eng.R-134a29 ozPAG-46 5.31 oz
20114 Cyl. 2.7 Eng.R-134a26.5 ozPAG-46 5.5 oz
20116 Cyl. 3.5 Eng.R-134a26.5 ozPAG-46 5.5 oz
2007 to 2010All Eng.R-134a28.5 ozPAG-46 5.5 oz
2005 to 2006All Eng.R-134a28.5 ozPAG-46 4.5 oz
2001 to 2004All Eng.R-134a38 ozPAG-46 7.5 oz
1998 to 2000All Eng.R-134a28 ozPAG-46 7.25 oz

Recharge supplies for your Toyota Sienna

Buy the refrigerant type shown for your year and confirm it against the under-hood decal. R-1234yf cans cost more and need a matching coupler.

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Same car, other specs: Toyota Sienna specs hub.

Other Toyota models

Source: Four Seasons - Compressor / System Refrigerant & Lubricant Specs. The under-hood A/C decal is the primary source for your exact car - it overrides any table. Charges assume a clean system with a new drier.