21 Jump Street has the main antagonist driving a w123 diesel that he says he converted to run on veggie oil, but every time it pulls up it sounds like a normal gasser.

In Bates Motel, Norma Bates drives a w108 300SEL 4.5.

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1963 Ford Falcon Convertible
1972 220D 4-speed
1986 190D 2.5 5-speed
1999 300D