A test drive of the 2021 bmw 430i xdrive coupe has reportedly yielded positive results. However, it is unclear if the test drive was part of a broader review of the bmw 4 series, as some outlets are discussing different models and years, including the 2022 gran coupe and a 2020 prototype. The bmw 4 series is being reviewed and tested by various outlets, with some discussing pricing and specs.