What is the largest most economical car?

The largest, most economical car on the market is the Toyota Avalon Hybrid. It offers excellent fuel efficiency with a combined MPG of 43 and seats up to five passengers comfortably. With its spacious interior and a variety of features such as adaptive cruise control, blind spot monitoring, lane departure warning, and heated and cooled seats, the Avalon Hybrid offers a smooth and luxurious ride all while reducing gas expenses due to its efficient hybrid powertrain.