Rubuta ci gaba don wannan sakin layi - Don 2017, Elfyn ya koma M-Sport World Rally Team don fitar da motar DMACK. Ya fara shekara da na shida a Monte Carlo
, kafa da dama mafi sauri mataki sau, sa'an nan kuma maimaita wasan kwaikwayon a Sweden. Bayan zagaye biyu masu ban takaici a Mexico da Corsica, a zagaye na biyar a Argentina, Evans ya amfana daga rashin sa'a ga abokan hamayyarsa don kawo karshen rana ta farko tare da jagorancin minti daya. A rana ta biyu, Evans ya yi gwagwarmaya tare da ramuka, juyawa da lalataccen mai watsawa, kuma ya ga jagorancinsa ya faɗi zuwa sakan 11 kawai. A mataki na karshe, ya kasance yaƙi tsakanin shi da direban Hyundai Thierry Neuville. Ya tura a farkon mataki, amma ya rasa da dama seconds lokacin da ya buga wani gada. Ya yi ƙoƙari sosai don dawo da lokacin da ya ɓace, amma a ƙarshe ya rasa nasararsa ta farko da kawai 0.7 seconds zuwa Neuville. A kasar Finland, an bar Evans ya ci gaba da girmamawa ga tawagar bayan wani hadari ga abokin aikinsa Sébastien Ogier da kuma bugun Ott Tänak. Ya sanya daidaitattun lokutan mataki guda uku kuma ya kwace matsayi na biyu a mataki na karshe daga Juho Hänninen, a cikin abin da 'yan jarida da yawa suka bayyana a matsayin mafi kyawun aikinsa har zuwa yanzu. A zagaye na karshe a gidansa na gida a Wales, Evans ya yi amfani da taya na DMACK, wanda ya dace da yanayin, don samun nasarar WRC na farko, na farko ga direban Welsh, kuma na farko ga direban Burtaniya a Wales Rally GB tun marigayi Richard Burns a 2000. Zai gama gasar a matsayi na biyar.