What's my car worth?

Any takers?

5 Speed, White, Grey Leather, 6 Disc CD Changer, Rear Spoiler, Factory Tent, Sunroof , New Tires, Power Seats, 78K

I'm working on another M3 project and will need to sell my 98 coupe.

NADA says $24,300 and KBB says $18,200.

http://www.teksolvers.com/m3_one.jpg