I'm sure it would be a hoot to drive but that is my least favorite of the new(er) Mustang body styles.
It is at $27K with 9 days to go, whatever it ends up going for I think I could do better with my hard earned $$$
Hope you friend gets a good sale,
This would be more my speed @ $29K:
Turbo 4 banger slush box (does the 6 speed have steering wheel paddles?) new:
Cars for Sale: New 2017 Ford Mustang in Coupe, Torrance CA: 90505 Details - Coupe - Autotrader
As the old saying goes..."but the newest Mustang you can afford"