[nascarnation]

Check the MSDS for G48 coolant which is the Tesla spec.

https://www.uapinc.com/msds/PDF/FICHES/VAL-875390%20ZEREX%E2%84%A2%20G48%C2%AE%20Antifreeze%20Coolant%20ANG.pdf

Section 5

Suitable extinguishing media: Use extinguishing measures that are appropriate to local circumstances and the surrounding environment.
Water spray
Foam
Carbon dioxide (CO2)
Dry chemical

[TexasGator]

That’s the concentrate. Please note the FIRST sentence of the MSDS:

“Glysantin® G48® is an engine coolant concentrate based on ethylene glycol that needs to be diluted with water before use.”