One problem related to car accelerates on its own has been reported for the 2011 Jaguar XJ. The most recently reported issues are listed below.
The contact owns a 2011 Jaguar Xj. The contact stated that when shifting into drive, the vehicle suddenly accelerated with the brake depressed. The brake pedal was depressed with extreme force and the contact shifted into park before the vehicle would stop. The the failure was experienced several times. The vehicle was taken to the dealer, who performed a diagnostic but was unable to diagnose the failure. The manufacturer was made aware of the failure. The VIN was not available. The failure mileage was 4,000 and the approximate current mileage was 8,000.