AMG's latest performance hybrid wraps gas and electric power in a luxurious cabin, but is this E-Class just too complicated for its own good?| SlashGear
BMW's M5 plug-in hybrid delivers mind-melting speed with a combination of brute force and all-wheel drive.| SlashGear
BMW's new M5 prompted controversy, with its switch to a potent - and heavy - plug-in hybrid drivetrain. But does heft detract from the go-to sports sedan?| SlashGear