below is the  kbb link  
 https://www.kbb.com/audi/a4/2018/ultra-premium-sedan-4d/?condition=excellent&extcolor=black&intent=trade-in-sell&mileage=68000&modalview=false&options=8022762%7ctrue%7c8753753%7ctrue%7c8022768%7ctrue%7c8022768%7cfalse%7c8022767%7ctrue%7c8022812%7ctrue%7c8022812%7cfalse%7c8022812%7ctrue&pricetype=private-party&vehicleid=430593

  please let me know if anyone is interested