In IIHS testing, the 2021 Acura ILX received a Good score on all crashworthiness tests except the passenger's side front small overlap test and the headlights test, the latter of which it got a Poor rating (Good is the highest score). In the collision prevention test, the ILX received a Superior rating on the vehicle-to-vehicle category (Superior is the highest rating). The Acura Watch suite of driver assistance tech comes standard on the 2021 ILX. It bundles together forward collision warning, automatic emergency braking, lane departure warning, lane keeping assist, lane centering, and adaptive cruise control. Blind-spot monitoring and rear cross-traffic alert come standard with the Premium and Technology packages.
