https://gamesartist.co.uk/porsche-1969/
Vehicle Artist Alexandr Suzikov's provides a deep dive into the creation of this 1969 Porsche. In this article, he talks about, tools, references, low & high poly modelling, tyres & treads, interiors, texturing, rendering & lighting.
https://www.artstation.com/the_eighty_one
https://www.artstation.com/artwork/LRw2A5