New 2023 Corolla and 0W-8 oil

Let's see what the owner's manual says:

Where's that 0W-8???

The 16 in 0W-16 indicates the viscosity characteristic of the oil when the oil is at high temperature. An oil with a higher viscosity (one with a higher value) may be better suited if the vehicle is operated at high speeds, or under extreme load conditions.

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So I just bought a gas 2023 Corolla with the 2.0 as a commuter. Toyota calls for 0W-8 oil for this. I’m fairly certain they made a change within the last month or so from 0W-16. I do my own oil changes and sourcing OW-8 seems about impossible. The manual does say you can use 0W-16 but it must be changed to 0W-8 at the next change. My wife has a camry that calls for 0W-16 and I would like to use the same oil in both. I’m aware of the car care nuts videos stating that these dynsmic farce engines need the oil grades Toyota calls for, and I believe there are threads here disparaging his claims.

I’m all about giving my vehicles the best protection. Does the Corolla really need this pathetic water oil, or is it just for CAFE standards and to get .1 better MPG? I doubt they would have made a mechanical change mid-year that would necessitate the lighter grade, or would they? Should I go even heavier for both vehicles at 0W-20? At least then I’d have way more options.

Any comments would be appreciated.
My daughter just got a '23 Corolla. What oil filter does this call for?
 
Buy 0w-8 from Toyota.
Buy 0W-8 from @High Performance Lubricants

15W-50. Or just whatever they list as acceptable in the manual. It’s a Corolla, it’ll run on anything and outlive most cockroaches.
4AFE engine ones will, I don't know about the other ones

Beware the Indiana (TMMI) and Kentucky (TMMKY) Tototas. TMMTX ones may be okay. The Japan and Canada ones as well. 🇨🇦

@PimTac you beat me to it lol.

Toyota probably uses Idemitsu but having worked there.. I wouldn't trust that it is Idemitsu over some Highline Warren manufacturer along the supply route to keep production going . Quality? Ha..

 
So I just bought a gas 2023 Corolla with the 2.0 as a commuter. Toyota calls for 0W-8 oil for this. I’m fairly certain they made a change within the last month or so from 0W-16. I do my own oil changes and sourcing OW-8 seems about impossible. The manual does say you can use 0W-16 but it must be changed to 0W-8 at the next change. My wife has a camry that calls for 0W-16 and I would like to use the same oil in both. I’m aware of the car care nuts videos stating that these dynsmic farce engines need the oil grades Toyota calls for, and I believe there are threads here disparaging his claims.

I’m all about giving my vehicles the best protection. Does the Corolla really need this pathetic water oil, or is it just for CAFE standards and to get .1 better MPG? I doubt they would have made a mechanical change mid-year that would necessitate the lighter grade, or would they? Should I go even heavier for both vehicles at 0W-20? At least then I’d have way more options.

Any comments would be appreciated.
Get those first two OCF gratis at Toyota. Stick with OEM manual recommendations-I suspect there may be a bit of wiggle room for the viscosity. Otherwise, key are frequent OCF in conjunction with your other preventative maintenance. 5K miles for a daily driver isn’t too much. The car will thank you.
 
Buy 0W-8 from @High Performance Lubricants


4AFE engine ones will, I don't know about the other ones

Beware the Indiana (TMMI) and Kentucky (TMMKY) Tototas. TMMTX ones may be okay. The Japan and Canada ones as well. 🇨🇦

@PimTac you beat me to it lol.

Toyota probably uses Idemitsu but having worked there.. I wouldn't trust that it is Idemitsu over some Highline Warren manufacturer along the supply route to keep production going . Quality? Ha..

What’s your problem with Indiana and Kentucky built “Tototas?” (sic)
 
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