宝马X3的一次5万公里大保费用合理吗？

<div layer1="img-s"></div><div class="tz-picture"><img src="https://club2.autoimg.cn/album/g34/M0B/83/5A/userphotos/2025/07/31/13/ChtpWGiLAeqAQX8yAARxMJ0aUN4972.jpg" style="height:519;width:240"  /></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-picture"><img src="https://club2.autoimg.cn/album/g34/M04/83/3D/userphotos/2025/07/31/13/ChxpWGiLAe-AX4_JAATnQ5I82Io986.jpg" style="height:519;width:240"  /></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-picture"><img src="https://club2.autoimg.cn/album/g34/M08/83/5A/userphotos/2025/07/31/13/ChtpWGiLAe-ATFCWAARQP901eyo363.jpg" style="height:519;width:240"  /></div><div layer1="img-e"></div><br /><div layer1="text-s"></div><div class="tz-paragraph">5万公里做了一次大保，折扣前费用1.5万多，打完折还要1万多，变速箱油活动后的价格都6000多，这个合理吗？或者有没有必要做这么多项目？感觉自己是个大冤种呢</div><div layer1="text-e"></div><br />