[Siajoon]

Originally Posted by BOOF-M3

I am aware of only a 2009 sedan with 150,000 miles for under $19,000 and a 2011 coupe with 125,000 miles for $20,000. Actually there is also a wrecked M3 for fairly cheap. Other than those not much would be in your price range. Although I'm certain there is a sedan in the for sale threads for around $21,000. Maybe consider a 335i as there are lots to choose from, and depending on the year & model (turbo) as fast.