What is the GLC Coupe?
The GLC Coupe is, essentially, a more stylish, more sporty but less practical clone of the GLC SUV. However, the GLC Coupe isn't really a coupe — for that it would have to have just two doors. Instead, Mercedes has taken the meaning of the French word "coupe," which means "to cut," quite literally. The brand cuts a bit of bodywork out of the rear of a GLC (it also does this with the GLE) and sells the result as an alternative to the more usefully shaped GLC SUV. This is a trend that BMW arguably started when it first released the X6 in 2008, and one Mercedes, Audi and BMW itself have all run with. Notably, the Audi Q5 Sportback and BMW X4 are the closest competitors to the redesigned 2024 GLC Coupe.
This new model, as you might imagine, is based heavily on the latest-generation GLC that debuted for model year 2023. From the front the two are almost identical, and they share an interior space and an engine too. The previous generation of GLC was a resounding success for Mercedes, so it's not surprising that the new one features only incremental changes. The focus for the 2024 model is refinement: Refine the ride, make the car more efficient, make it quieter, and add a more upscale interior. The coupe takes these changes with it into its new generation as well.
For the new GLC Coupe, Mercedes has made it slightly longer and taller than its predecessor, and it also features slightly wider track widths (the horizontal distance between the wheels) at both the front and the rear. It also cuts through the air with a cleaner profile, and it features more sophisticated sound deadening to lower tire noise and wind noise inside the cabin. Mercedes says this noise reduction comes despite the addition of a panoramic glass roof as standard equipment.