The BMW 6-Series is being reviewed and reported on by various outlets, with some focusing on specific model years such as 2018 and 2019. However, there is also mention of other BMW models and years, including the 5-Series and older 6-Series models from 2011 to 2015. The reports appear to cover aspects like pricing, ratings, specs, and pictures, but it is unclear what specific information is being highlighted about the 2018 BMW 6-Series.