Question: are mazda 3 mps reliable?
Answer: Reliability & safety Its highest-scoring category was reliability, so you can be sure of Mazda's pedigree and the dependability of its cars. Also, the old Mazda3 that's the MPS is based on managed to climb five places up the top 100 cars rankings, to come 53rd – not bad for a car that's been in the market since 2009.