GarageDex

Audi A5 Series A/C refrigerant type and capacity

GarageDex's A/C data shows the 2018 to 2019 Audi A5 Series (4 Cyl. 2.0 Eng.) uses 18.56 oz of R-1234yf refrigerant with PAG Oil compressor oil. Earlier years used R-134a, so check the year row below.

Shop R-1234yf Match the type on your under-hood decal

Key takeaways

  • 2018 to 2019 Audi A5 Series: 18.56 oz of R-1234yf, PAG Oil oil.
  • The charge is a full-system amount; a top-off adds far less.
  • This model switched refrigerant types over its life (R-1234yf, R-134a) - use your year's row.
  • A system that is empty has a leak - fix it before charging.
Audi A5 Series A/C refrigerant and oil by year
YearsEngineRefrigerantChargeCompressor oil
2018 to 20194 Cyl. 2.0 Eng.R-1234yf18.56 ozPAG Oil
2018 to 20194 Cyl. 2.0 Eng.R-134a20 ozPAG-46 3.7 oz
20174 Cyl. 2.0 Eng.R-134a20 ozPAG-46 5 oz
2015 to 20164 Cyl. 2.0 Eng.R-134a20 ozPAG-46 4.7 oz
20144 Cyl. 2.0 Eng.R-134a19.2 ozPAG-46 5 oz
20134 Cyl. 2.0 Eng.R-134a22 ozPAG-46 5.3 oz
2011 to 20124 Cyl. 2.0 Eng.DecalSee decalPAG-46
20104 Cyl. 2.0 Eng.DecalSee decalPAG-46
20106 Cyl. 3.2 Eng.DecalSee decalPAG-46
2008 to 20096 Cyl. 3.2 Eng.DecalSee decalPAG-46

Recharge supplies for your Audi A5 Series

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.

R-1234yfR-1234yf can with a gauge and couplerShop cans Manifold gauge setReads high and low side pressure properlyShop gauges Leak detection kitFind the leak before you spend on refrigerantShop kits

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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.