BMW M340i tire size
The most common factory tire size for the BMW M340i is 225/40R19, on 14 of the 14 year and trim fits listed. Each year below lists the sizes its trims were built with (2020 to 2026). Pick your year and trim to see the tires that fit.
BMW M340i tire sizes by year
20264 sizes · 6 trims
20254 sizes · 6 trims
20244 sizes · 7 trims
20234 sizes · 7 trims
20224 sizes · 8 trims
20214 sizes · 8 trims
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.