i dont normally part ex my cars i usually sell them private but i have seen a rather tasty a4 s line at a dealers for 6500 grand i was wondering roughly what to expect for my car which is an a6 2.8 quattro avant 99 t very good condition with fsh twin powerflow exhausts timing belt and tensioners done 6 months ago newish grooved black diamond discs and pads .metalic silver .sports interior it as done 149000 miles and pulls like a train with genuinely no issues whatsoever forgot to mention it as 18 inch rs4 alloys and nearly new tyres and all receipts from new