I have an Audi coupe 1984 2.0 5 cylinder which was my 2nd car been in storage for 16 years, also have a 1989 audi coupe Quattro 2.3 bored to 2.5,head cam'd ported, lightened, balanced, 240bhp. Also wide box arch body kit fitted Bbs alloys leather etc, been in storage for 8 years+ . What are they worth or do I just keep it storage?