"Old-Timer
Acquire a car manufactured in 1959 or earlier."
Use this save and I can almost guarantee it pops.
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If not the requirement is piss easy:
"There are no premium Cars you can Buy for this trophy, But the Citroen 2CV is a common Used Car Dealer Car that will satisfy the requirements, you can win a car to unlock this trophy from either the World Car Classic Series or the Tous France Championnat."