Looking for a sporty RWD sedan sub 10k

Looked at:

07/08 G35 - Rare around here

e90 328i - Got three with steering wheel vibration in a row, and one that had an engine failure the morning I was supposed to look at it. All sub 100k.

e39 540i - Impossible to find in good condition

Had:

e39 530i - Great car, but underpowered.

Need:

Must be RWD, 5 seats, don't care if coupe or sedan. Must be auto with shiftronic.