Cammisa has been doing great little Instagram reviews too

YouTube channels you haven't mentioned:

Savagegeese
Honest, knowledgable, thorough, and humorous reviews
https://www.youtube.com/user/savagegeese

Obsessed Garage
If youre into prosumer detailing and garage stuff. Can come across as a bit of a dick sometimes but has been interesting to follow his journey.
https://www.youtube.com/user/MattMoreman

Seen Through Glass
The only "omg supercars!" YouTube guy I can stand
https://www.youtube.com/channel/UCrBr8w4ki1xAcQ1JVDp_-Fg

Petrolicious
High quality short films on cars and their stories
https://www.youtube.com/user/PetroliciousCo

The Straight Pipes
2 Canadian guys that don't take themselves too seriously
https://www.youtube.com/channel/UC86SBFIAgnYL3ll2ZDgmsuA

The Smoking Tire
One of the OG YouTube car reviewers whos had great success.
https://www.youtube.com/user/TheSmokingTire

Podcasts:
The Smoking Tire
Collecting Cars (Chris Harris)
Spikes Car Radio
Beyond the Grid (F1 interviews)
MotorSport Magazine Podcast

My favorite mags right now:
RoadRat
Magneto