The Mercedes-Benz S-Class is one of the best luxury cars around. It's supremely comfortable and offers all the performance, space and gadgets you could want, although for that last tenth of ride quality and high-speed refinement, the Audi A8 just pips it.read the full model review
You get keyless start and entry, cruise control, 19in alloy wheels, front and rear parking sensors and rear-view camera, metallic paint, adaptive LED headlights, leather seats, heated electric front seats with lumbar adjustment and memory recall, Comand Online navigation with twin 12.3in displays, Apple CarPlay and Android Auto and wireless phone charging.,
The diesel engine in the S400d makes 53bhp more than that in the S350d, with a total of 335bhp, giving it even more punch off the line. Regardless of output, both petrol engines excel by how effortlessly they build speed, rather than their outright pace.