2015 BMW 328dCoolant Type & Capacity

OEM spec from the factory service manual for the 4D Sedan variant.

Quick Answer

Coolant Type

Frostox HT-12 antifreeze and corrosion inhibitor

Capacity

7.40 QTS.

7 L

Variant

4D Sedan

Source: Factory service manual β€” 2015 BMW 328d 4D Sedan. View full manual section β†’

Frequently Asked Questions

What type of coolant does a 2015 BMW 328d take?
The 2015 BMW 328d 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 4D Sedan configuration.
How much coolant does a 2015 BMW 328d hold?
The 2015 BMW 328d cooling system capacity is 7.40 QTS. (7 L).
Can I use universal coolant in my 2015 BMW 328d?
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 328d?
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.