This luxurious grand tourer encourages drivers to take their time, rather than race The 2022 Mercedes-Benz E450 Cabriolet could be described as a drop-top isolation chamber: it’s a luxurious grand tourer, bringing a suite of top-flight comforts to top-down driving. More importantly, this Benz fully delivers the premium experience one expects from the brand. It’s classically handsome and crisp in design. Its grille looks like a …