How many horsepower does the engine in 2003 Toyota Avalon have?

* 3.0L V6: This engine produces 210 horsepower and 210 lb-ft of torque.

* 3.0L V6 (XL and XLS trims): This engine is the same as the standard 3.0L V6 but produces 215 horsepower and 220 lb-ft of torque.

So, depending on the trim level, the 2003 Toyota Avalon engine has either 210 or 215 horsepower.