my 2016 bmw x5 with 42,500.00 miles was hit and repaired to pre hit conditions what is the price comparison to the vehicle that was never hit

my 2016 x5 bmw luxury package leather interior with 42,500 miles on it was struck from behind in January of this year. it was repaired to pre hit condition by Mercedes coggin here in fort pierce FL. im now looking to sell the vehicle. what is the price difference  if it was never hit and in the same condition.I should ask as compared to one of the same as mine that was not hit and repaired.