The 2021 Toyota Yaris Cross G Hybrid is a compact, self-charging hybrid SUV known for excellent fuel economy, thanks to its 1.5L three-cylinder engine and E-CVT automatic transmission, offering low emissions and smooth city driving with EV mode capability. It's built on Toyota's GA-B platform for agile handling, features modern tech like available wireless Apple CarPlay/Android Auto, Toyota Safety Sense, and offers decent cargo space, making it a versatile city-focused crossover.