To start off, I'm plenty familiar with Japanese and specifically Toyota engines but not too familiar with the B58 or BMW in general so I need some guidance here: 1. What kind of vehicle you have: 2020 Toyota Supra BMW B58 engine 2. What your owner's manual says -- SN C5 0w-20. Specifically calls for Toyota's GR Supra oil 3. Where you live: Florida 4. How you drive (easy? hard? fast? slow?): All of the above 5. What your daily drive is like (short trips? long trips? city? highway?): Mostly short city drives. Some long distance highway 6. Whether your car has any known problems: None I prefer synthetic Thanks!