Both versions are expected to arrive on the market in 2026, likely reaching the U.S. as 2027 models. A redesigned GLA-Class compact crossover is also in development, along with a new version of the CLA-Class Shooting Brake wagon. The GLB-Class prototype is heavily camouflaged, but the overall shape appears to be an evolution of the current generation, with a slightly rounder front end. For MMA-based EVs, which will use the with EQ Technology designation, Mercedes will offer a choice of single-motor rear-wheel-drive and dual-motor all-wheel-drive powertrains. For hybrids, which will be designated as with EQ Hybrid Technology, expect a newly developed 1.5-liter turbo-4 paired with a 27-hp electric motor sandwiched between the gas engine and an 8-speed dual-clutch automatic transmission.