http://www.myride.com/snacker-multivehicle/smart_used_cars_top_10_used_family_sedans-636-page11.html It somehow doesn't surprise me that the Honda Accord shows up more than once. And a couple of Toyotas are in there too. The American cars at the end of the list might be a surprise, though.
This is the list of top family sedans. The article also lists top ten "crossovers" and top ten luxury cars.