One problem related to driveshaft has been reported for the 2011 Hyundai Elantra. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2011 Hyundai Elantra based on all problems reported for the 2011 Elantra.
Engine runs rough at idle . . Buy 89 octane gas in the winter time. Drive shaft is defective. . . . . Buy a new bearing and drive shaft from the dealer and make certain the new one is not defective. I replaced the bearing only and it appaers to be fine, for now. . . . . . . . Tires wear out extremely fast. . . . Buy new shocks and struts earlier than you had to on the more expensive foriegn cars.