2021 BMW 540i Review - Start Up, Revs, Walk Around, and Test Drive

2021 BMW 540i xDrive Review. For 2021 the BMW 5 Series receives a new facelift for both the front and rear. Also will be new standard tech, to go along with a mild hybrid system to help aid in performance. Huge thank you to Herb Chambers BMW of Sudbury for providing the 540i xDrive for this review! https://www.bmwofsudbury.com/ Follow Boston Auto Blog on Instagram: @BostonAutoBlog Like on Facebook:   / bostonautoblog   Website: http://www.bostonautoblog.com ---------- 2020 BMW M235i Gran Coupe Review:    • 2020 BMW M235i Gran Coupe Review - Start U...   2020 BMW M340i Review:    • 2020 BMW M340i Review - Start Up, Revs, Wa...   2020 BMW M850i Gran Coupe Review:    • 2020 BMW M850i Gran Coupe Review - Start U...