You can search for cars based on year range:
1946-1952 Buick

You can search for cars based on price range:
One owner $1000-5000

You can exclude terms by using a minus:
capri -caprice

You can search for multiple models in one query (use "or"):
1979-1986 capri or mustang -caprice
(note the use of -caprice to eliminate caprice from the results)

You can search for exact phrases by surrounding your terms with quotes:
"kit car"

More coming soon!