The 3.5-liter V6 engine in the 2019 Toyota Highlander has plenty of power for daily driving tasks, but it can be lazy to respond when you are asking for maximum acceleration. When mashing the gas, the V6 engine screams (almost too loudly) to life and has commendable midrange power for passing and merging. However, if you roll into the gas slowly, the engine does not feel fully awake. It will hit 60 mph in 7.9 seconds, which is about middle of the pack. Learn more