"If Back to the Future was set today, Marty would go back to 1994. The kids in the past would be listening to Nirvana. Marty would amaze and confuse them with White Stripes and Radiohead songs, and intimidate his dad by pretending to be Neo from The Matrix. He'd be baffled by the lack of wifi."
If they re-shot Christine today, the demon car would be a 1999 Chrysler 300M and its radio would randomly play Kenny Chesney tunes.