* 1.5L 4-cylinder engine: This was the standard engine and produced 106 horsepower and 103 lb-ft of torque.
* 1.8L 4-cylinder engine: This was only available in the Yaris sedan model and produced 128 horsepower and 125 lb-ft of torque.
So, the size of the engine depends on whether you're looking at the hatchback or the sedan model.