2015 BMW 335iCoolant Type & Capacity

OEM spec from the factory service manual for the Automatic Trans variant.

Quick Answer

Coolant Type

Frostox HT-12 antifreeze and corrosion inhibitor

Capacity

7.60 QTS.

7.19 L

Variant

Automatic Trans

Source: Factory service manual β€” 2015 BMW 335i Automatic Trans. View full manual section β†’

Frequently Asked Questions

What type of coolant does a 2015 BMW 335i take?
The 2015 BMW 335i requires Frostox HT-12 antifreeze and corrosion inhibitor. The exact spec may vary slightly by engine variant β€” this page shows the OEM recommendation for the Automatic Trans configuration.
How much coolant does a 2015 BMW 335i hold?
The 2015 BMW 335i cooling system capacity is 7.60 QTS. (7.19 L).
Can I use universal coolant in my 2015 BMW 335i?
It is strongly recommended to use coolant that meets the Frostox HT-12 antifreeze and corrosion inhibitor specification. Universal coolants may not provide the correct corrosion protection for your engine's materials.
What happens if I use the wrong coolant in my 2015 BMW 335i?
Using coolant that does not meet the OEM specification can cause corrosion, gasket damage, and overheating. Always verify the correct coolant type before topping off or flushing the system.