1) Auto repair perk 2) Auto repair shop offering 3) Auto-dealership offering 4) Bank, at times 5) Banker, at times 6) Body shop convenience 7) Body shop offering 8) Body shop substitute 9) Body-shop offering 10) Borrowed car 11) Car borrowed from a dealer 12) Car for a while 13) Car for temporary use Found on https://www.crosswordclues.com/clue/loaner
a person or thing that loans. · something, as an automobile or appliance, that is lent esp. to replace an item being serviced or repaired. Found on https://www.infoplease.com/dictionary/loaner