这位兄弟说你要是买M3的话迟早不得不换零件。懂的DX给说说。

everything work excellently clean tittle carfax certified I am the 2nd owner, 1st owner from FL. car originally from FL no low ballers please!!! 2/2/2010 just spend $700 on more on parts for performance and pulley/alternator belt etc. ***if you're buying an M3 sooner or later u will have to replace parts and M3 its not cheap; unlike mine,,,i did all that for u...u can call dealers w/my receipts for services to prove it. this M3 of mine,,,u dont have to do a thing!!!

http://www.cars.com/go/search/detail.jsp?tracktype=usedcc&csDlId=&csDgId=&listingId=39154735&listingRecNum=12&criteria=prMx%3D30000%26sf1Dir%3DDESC%26prMn%3D0%26alMdId%3D21392%26mkId%3D20005%26stkTyp%3DU%26mdId%3D21392%26rd%3D100%26crSrtFlds%3DstkTypId-feedSegId-mkId-mdId-pseudoPrice%26zc%3D60045%26rn%3D0%26PMmt%3D1-1-0%26stkTypId%3D28881%26sf2Dir%3DASC%26sf1Nm%3Dprice%26sf2Nm%3Dmiles%26alMkId%3D20005%26rpp%3D50%26feedSegId%3D28705&aff=national

这里我觉得主要是说如果你要买M3，你早晚会升级你的M3，而升级的parts不便宜，卖家已经帮你做了。其实也就是个$700的费用嘛，一个HRE的轮毂都不够。不过老实说第一代SMG变速箱，平时用不是很顺滑。

我认为是标点断句的问题吧？上面这句话如果读成：if you're buying an M3，sooner or later， u will have to replace parts and M3 its not cheap;
就没有什么问题了，当然，这里的M3可以换成任何车名。