your car has 16 valves....my car has 16 valves...our cars are same.
Engine 2.4L I4....inline 4.....not V4.....2AZ-FE (((2362cc)))
the V6 engine is
3.5L V6.....not inline.....2GR-FE....(((3456cc)))
the difference of the V6 from Toyota's and Lexus is that Toyota doesn't require Premium fuel and Lexus engine does...
I4:http://en.wikipedia.org/wiki/