The E46 generation BMW 3-series was not that much different from the previous generation (E36) but it did take the same basic formula and just up the goodness factor. More power, more refined ride, and a better interior are only some of the benefits of the E46 generation, but one of the biggest changes was that BMW decided to export the wagon version into the US market. Find this 2002 BMW 325ix Touring here on eBay offered for $3125 buy-it-now located in Seattle, WA. Tip from Rod S.
BMW built an astonishing 2.5 million E30s in coupe, sedan, estate & convertible trim from 1982 through 1994. The ursprünglicher gangster BMW 3-series was a successful yuppy-mobile when new and has generated a significant cult following as a cheap, fun & reliable sports sedan...but don't expect the prices of the sporty all-wheel-drive 325ix version with a manual gearbox to stay low for much longer. Find this 1989 BMW 325ix here on eBay bidding for $4,050 reserve-not-met with 6 days to go, located in Encino, CA.
The E30 generation BMW 3-series was gobbled up by enthusiastic yuppies in the American market, but for some strange reason BMW didn't offer the wagon version here in the USA. Of course you can find them around, because over the years they have been imported by wagon fanatics and BMW lovers alike, but expect to pay a premium. Find this 1988 BMW 325IX Touring bidding here on eBay for $13,100 reserve-not-met with 1 day to go, located in East Rutherford, NJ.
The E30 generation BMW 3-series is zippy, reliable, simple to maintain, and cheap to buy -- which is why it has become the winter beater of choice for many folks, particularly the all-wheel-drive 325ix model sold in North America from 1988-1991. Find this 1989 BMW 325ix E30 offered for $3200 in Canandaigua, NY via craigslist. Seller submission from Zain.
DT E-i-C Vince: It seems that everybody is putting together fantastic lists of classic junk from their local craigslist. Apparently, Alaska is not only a great place for changing the name of your local hill, but it is also a great place to pickup a 
The E30 generation BMW 3 Series is a great way to start your aging German steel collection: prices are low, expectations are high and this next feature has a surprise under the hood. Find this 1989 325iX with S52 M3 motor swap offered for $8,500 near Boston, MA. Tip from Art C.
Still laboring under the assumption that only Subaru, Audi and Mitsubishi can make fun/sporty all-wheel-drive family sedans? It is often forgotten that BMW introduced an all-wheel-drive edition of the E30 platform called the 325ix back in 1985. Find this 1991 BMW 325ix for sale in Falmouth, MA for $7,500 via craigslist. Tip from Art C. 