Any DOT 4 and 800 cc each
Use any DOT4 brake fluid and the manual says to start at the furthest caliper and bleed 800 cc of fluid then go to the next furthest.
I change my fluid every year as recommended in the manual.
1985 Mercedes 500SL Euro (Gray market)
1995 BMW 520i Euro (Gray market)
1992 BMW 525it Wagon
1994 Honda Del Sol Si