One problem related to gasoline engine has been reported for the 2007 Volkswagen Jetta. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2007 Volkswagen Jetta based on all problems reported for the 2007 Jetta.
Engine looses significant power at highway speeds causing it to be unable to maintain pace with traffic. After restart runs ok. Happens intermittently.