For the third consecutive year, Taco Bell was the fastest quick-service drive-thru in America, according to the QSR Drive-Thru Report. This go-around, it clocked a total time of 278.84 seconds, a pretty sizable gap from Carl’s Jr.’s No. 2 result of 303.74. Taco Bell was also the pack leader in average service time at 205.35 seconds, ahead of Wendy’s 229.5.