Personally, at this point in your data, I would probably create a new table called CarManufacturer. Put all of the car makers in that table. Then create three new columns in your original table (ModelYear, CarMaker, CarModel). Copy the year to the new ModelYear column. Then use the CarManufacturer table to compare with the rest of the string and move that value to CarMaker. Then move what is left to the CarModel table. Once you've split up the current string into its three parts and matching columns, drop the CarManufacturer table.
(You could also keep the CarManufacturer table and link it to the original table via Primary/Foreign key relationship).
-SQLBill
Posting advice: FAQ481-4875