One problem related to oil pump has been reported for the 2018 Mazda CX-5. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2018 Mazda CX-5 based on all problems reported for the 2018 CX-5.
Takata recall. I purchased a brand new Mazda Cx-5 sport from a Mazda dealership on 6/4/2018. On 7/31/ 2018 the check engine light came on so I took it back to the dealership with only 2,357 on the odometer. My Cx-5 was in the shop from 7/31/ 2018 until 8/10/ 2018, during the first car repair attempt, heritage Mazda towson replaced the oil pump strainer, during the second repair attempt, the dealership replaced the oil pressure switch. On 10/10/2018, the check engine light came on while I was traveling to virginia beach. So, I took my car to the Mazda dealership there in virginia beach to have my car serviced. The very next day, I was informed by the service consultant that my Mazda Cx-5 had a defective oil pressure switch and that a replacement part had been ordered. On 10/12/2018, when I returned to the Mazda dealership, I was informed by the service manager, that my Mazda Cx-5 needed a replacement engine with only 5,796 miles on the odometer. My car has been out of service for 32 days collectively.