i think TST said it best: a charger/300 is basically a platform for rims.
and the miata may look silly, but it handles like a beast.
edit: but as far as this list goes, lol.
Used Exige. Game over. You will get more attention than $100k+ cars. If any of you read Lotus forums those guys complain about it all the time -- everyone tries to race/take pictures/etc. of those guys.
edit2: and who really cares about looking rich, anyway? christ.