Review: 2023 Mercedes GLC lives its best life with hardly any SUV in it

Before you get settled in with coffee and whatever attention span you’re bringing to this Internet party, the hard news: there’s no AMG version, no plug-in hybrid, no inline-6, not even a GLC Coupe that’s not a coupe. The 2023 Mercedes-Benz GLC-Class has shown up, at long last, as the GLC 300 SUV, with or without all-wheel drive…