One problem related to gas recirculation valve (egr valve) has been reported for the 2011 Honda Accord. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2011 Honda Accord based on all problems reported for the 2011 Accord.
A design defect that enables oil to enter into engine'x combustion chamber. This leads to premature spark plug degradation and engine malfunction. Essentially, the engine is working much harder than it has to in normal driving conditions. Unfortunately, my daily commute does not consist of climbing through the beautiful rockie mountains, but fighting traffic on i94. Thus the oil consumption should be normal, and yet it's not!!.