The ZF 5HP18 automatic in 1998-1999 M3s typically trades at a 30-50% discount versus equivalent manuals despite being a robust transmission with positive owner feedback; many automatic cars are candidates for manual conversion ($2,500-$4,000), though some enthusiasts argue automatic survivors will eventually become rare collector pieces.
Automatic transmission market valuation discount
BMW E36 M3 (US-market, 1995-1999) · drivetrain