A control apparatus for an internal combustion engine with an exhaust
recirculation system includes an acceleration request sensing section to
sense a driver's acceleration request; and an engine operating condition
sensing section to sense a current engine operation condition at the time
of detection of the driver's acceleration request, to determine a margin
from the engine operating condition at the time of detection of the
driver's acceleration request, to a fuel economy deterioration region on
a higher load side. A controlling section controls the EGR quantity, such
as EGR rate, of the exhaust recirculation system in accordance with the
margin.