The Yaris G often comes equipped with a more powerful engine compared to lower trims, providing better performance and acceleration. This could include a more advanced and efficient engine technology for improved fuel economy. The Toyota Yaris G is a variant of the Toyota Yaris, a popular compact car produced by the Japanese automaker Toyota. The "G" trim typically represents a higher-end or sportier version within the Yaris lineup, offering additional features and amenities compared to base models.