GarageDex

Mercedes-Benz Cls Class A/C refrigerant type and capacity

GarageDex's A/C data shows the 2016 to 2017 Mercedes-Benz Cls Class (6 Cyl. 3.0 Eng. CLS400) uses 21.6 oz of R-134a refrigerant with PAG-46 compressor oil.

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

Key takeaways

  • 2016 to 2017 Mercedes-Benz Cls Class: 21.6 oz of R-134a, PAG-46 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.
Mercedes-Benz Cls Class A/C refrigerant and oil by year
YearsEngineRefrigerantChargeCompressor oil
2016 to 20176 Cyl. 3.0 Eng. CLS400R-134a21.6 ozPAG-46
2016 to 20178 Cyl. 4.6 Eng. CLS550R-134a21.6 ozPAG-46
2016 to 20178 Cyl. 5.5 Eng. CLS63 AMGR-134a22.4 ozPAG-46
20148 Cyl. 4.6 Eng.R-134a30 ozPAG-46 7 oz
20148 Cyl. 5.5 Eng.R-134a21.6 ozPAG-46 4 oz
20138 Cyl. 4.6 Eng.DecalSee decalPAG-46
20138 Cyl. 4.7 Eng.R-134a21 ozPAG-46 4.06 oz
20138 Cyl. 5.5 Eng.R-134a21 ozPAG-46 4.06 oz
20128 Cyl. 4.6 Eng.R-134a34 ozPAG-46 4.06 oz
20128 Cyl. 5.5 Eng.R-134a21 ozPAG-46 4.06 oz
2010 to 20118 Cyl. 5.5 Eng.R-134a34 ozPAG-46 4.06 oz
2010 to 20118 Cyl. 6.3 Eng.R-134a34 ozPAG-46 4.06 oz
2007 to 20098 Cyl. 5.5 Eng.R-134a33 ozPAG-46 4.06 oz
2007 to 20098 Cyl. 6.3 Eng.R-134a33 ozPAG-46 4.06 oz
20068 Cyl. 5.0 Eng.R-134a33 ozPAG-46 4.06 oz
20068 Cyl. 5.5 Eng.R-134a33 ozPAG-46 4.06 oz

Recharge supplies for your Mercedes-Benz Cls Class

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-134aR-134a recharge can with a gaugeShop 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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Other Mercedes-Benz models

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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.