How the 2019 BMW Z4 sDrive30i compares to the Mazda Miata in terms of reliability, value, and performance, and why it might ...

This Miata alternative is high unconventional, but incredibly reliable.

We expect the 2026 Z4 will have about average reliability when compared to other new cars. This prediction is based on data from other similar models and the BMW brand score.

Reliability indicates how models have performed in the past, providing the basis for predicting how the vehicles will hold up in the year ahead. These charts provide the most comprehensive reliability ...