Acura RLX tire size
The most common factory tire size for the Acura RLX is 245/40R19, on 23 of the 23 year and trim fits listed. Each year below lists the sizes its trims were built with (2014 to 2020). Pick your year and trim to see the tires that fit.
Acura RLX tire sizes by year
20201 size · 3 trims
245/40R19load index 98, speed rating W
20191 size · 4 trims
245/40R19load index 98, speed rating W
20181 size · 3 trims
245/40R19load index 98, speed rating W
20171 size · 4 trims
245/40R19load index 98, speed rating W
20161 size · 3 trims
245/40R19load index 98, speed rating W
20142 sizes · 4 trims
245/40R19load index 98, speed rating W
Check your own tire
A trim can be sold with more than one wheel size. The size printed on the sidewall of your current tire, or on the placard in the driver's door jamb, is the one your vehicle has.