+1 for option 4. the e93 m3 is meh IMO. get an S2K or a Miata and keep your M3...S2k is epic fun. moreso than an E92 IMO. I have an E46/E90 and a Miata and S2k in my garage and the S2k is the most fun weekend street car I have...
M3 Sedan - AW/Black - 6MT - no moonroof - no folding seats - RAC RG63 - clear bra by Omega Werks