India, April 7 -- Stuttgart's iconic four-door coupe has been refreshed for 2021 with an array of cosmetic updates, both inside & out, a limited edition of the full-fat CLS 53 AMG and a new mild-hybrid diesel powertrain.

The base models of the 2021 Mercedes-Benz CLS now come with the 'Avantgarde Exterior' package as standard that brings along a new front apron with striking air intakes, two side louvres and a chrome-finish front splitter. The rear apron, meanwhile, gets a black faux-diffuser insert and a silver chrome strip. Two new designs are also on offer for the 19-inch light-alloy wheels. Of course, those who're after a sportier look can opt for the optional 'AMG Line Exterior' package that brings along an AMG-spec body kit, with much...