Tl* the contact owns a 2016 audi q3. the contact stated that the vehicle would not start properly and would constantly decelerate while in the middle of traffic. the contact experienced the failures often. also, the check engine indicator illuminated. the vehicle was towed to audi dominion (21105 i-10, san antonio, tx 78257, (888) 478-2089) where it was diagnosed that a new fuel sensor needed to be installed. the vehicle was repaired, but the failures recurred. the contact took the vehicle back to the dealer and had it repaired again, but the failures recurred. during the third repair, the dealer broke one of the headlights. since then, the failures recurred multiple times. the manufacturer was notified and did not assist. the failure mileage was 49,500.