Registered: 21/05/1999
Posts: 5335
Loc: Cambridge UK
He could get an in-dash MP3 CD player from Kenwood, Aiwa, or any number of other brands. It will probably cost more than a Mk.2 right now, but it will have a built in amp and tuner.
In terms of functionality it will be in the dark ages, and he'll need a CD writer as well.