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Cadillac ATS coolant capacity

Total cooling-system coolant capacity for the Cadillac ATS, by generation and engine, in quarts and liters.

Shop GM DEX-COOL Amazon · coolant for 2012-2026 models
Which coolant the Cadillac ATS takes
YearsCoolantBuy
2012-2026GM DEX-COOL (orange)Shop

Sources: Penray, DEX-COOL frequently asked questions (archived copy), PEAK OET Antifreeze+Coolant Application Chart (Old World Industries). Shop links go to Amazon, and we may earn a commission at no extra cost to you.

Cadillac ATS 2020-2026
EngineCapacityLiters
2.5 AWD7 qt6.6 L
2.58.8 qt8.3 L

See the 2020 ATS →

Cadillac ATS 2017-2019
EngineCapacityLiters
2.0L 4-cyl turbo (LTG)9.3 qt8.8 L
3.6L 6-cyl (LGX), 10.6-11.2 qt by version11.2 qt10.6 L
3.6L 6-cyl turbo (LF4)12.3 qt11.6 L

See the 2017 ATS →

Cadillac ATS 2016
EngineCapacityLiters
2.0L 4-cyl turbo (LTG)8 qt7.6 L
2.5L 4-cyl (LCV)7 qt6.6 L
3.6L 6-cyl (LGX)10.8 qt10.2 L
3.6L 6-cyl turbo (LF4)10.8 qt10.2 L

See the 2016 ATS →

Cadillac ATS 2013-2015
EngineCapacityLiters
2.0L 4-cyl turbo (LTG)8 qt7.6 L
2.5L 4-cyl (LCV)7 qt6.6 L
3.6L 6-cyl (LFX)10.8 qt10.2 L

See the 2013 ATS →

Cadillac ATS 2012
EngineCapacityLiters
2.5 AWD7 qt6.6 L
2.58.8 qt8.3 L

See the 2012 ATS →

Capacity is the full cold-fill for the whole system. Top up to the marked level and use the coolant type specified in your owner's manual. Source.