Hi I had warped front discs so was going to get them ground for $150.I went in to buy some new pads and happenned to ask how much were new discs .Standard discs cost me $46 each or you can get high perfomance ones for about $70 each. Call 0800657544 Import parts diirect .Pads were $55 .The BMW is the easiest car I ahve ever done pads on .Good Luck Cheers Lloyd