Toyota GR86, 86, FR-S and Subaru BRZ Forum & Owners Community - FT86CLUB - View Single Post - Running different oil weights for summer season (AutoX/Track)

removedonut · 06-05-2023, 11:34 AM

0W20, 5W20, and 5W30 are all accepted oil weights (to run full-time, not just in a pinch) in the australian and japanese owner’s manuals. They have the same engines. The TMNA insistence on 0W20 is almost assuredly just for fuel economy reasons.

06-05-2023, 11:34 AM	#22
removedonut Member Join Date: Jul 2022 Drives: 2022 Toyota GR86 Premium 6MT Location: Denver Posts: 82 Thanks: 11 Thanked 223 Times in 51 Posts Mentioned: 2 Post(s) Tagged: 0 Thread(s)	0W20, 5W20, and 5W30 are all accepted oil weights (to run full-time, not just in a pinch) in the australian and japanese owner’s manuals. They have the same engines. The TMNA insistence on 0W20 is almost assuredly just for fuel economy reasons.