BMW 740i xDrive tire size
The most common factory tire size for the BMW 740i xDrive is 245/40R20 front, 275/35R20 rear, on 15 of the 21 year and trim fits listed. The table lists every year from 2016 to 2026 and the size each trim was built with. Pick your year and trim to see the tires that fit.
BMW 740i xDrive tire sizes by year
| Year | Factory tire size | Trims |
|---|---|---|
| 2026 | 255/40R21 front, 285/35R21 rearload index 102, speed rating Y | Base, Sedan |
| 255/45R20 front, 285/40R20 rearload index 105, speed rating H | Base, Sedan | |
| 2025 | 255/40R21 front, 285/35R21 rearload index 102, speed rating Y | Base, Sedan |
| 255/45R20 front, 285/40R20 rearload index 105, speed rating H | Base, Sedan | |
| 2024 | 255/40R21 front, 285/35R21 rearload index 102, speed rating Y | Base, Sedan |
| 255/45R20 front, 285/40R20 rearload index 105, speed rating H | Base, Sedan | |
| 2022 | 245/40R20 front, 275/35R20 rearload index 99, speed rating Y | Base, Sedan, Sedan w/ M-Brake |
| 245/45R19load index 102, speed rating V | Base, Sedan, Sedan w/ M-Brake | |
| 245/45R19 front, 275/40R19 rearload index 98, speed rating Y | Base, Sedan, Sedan w/ M-Brake | |
| 245/50R18load index 100, speed rating V | Base, Sedan | |
| 2021 | 245/40R20 front, 275/35R20 rearload index 99, speed rating Y | Base, Sedan, Sedan w/ M-Brake |
| 245/45R19load index 102, speed rating V | Base, Sedan, Sedan w/ M-Brake | |
| 245/45R19 front, 275/40R19 rearload index 98, speed rating Y | Base, Sedan, Sedan w/ M-Brake | |
| 245/50R18load index 100, speed rating V | Base, Sedan | |
| 2020 | 245/40R20 front, 275/35R20 rearload index 99, speed rating Y | Base, Sedan |
| 245/45R19load index 102, speed rating V | Base, Sedan | |
| 245/45R19 front, 275/40R19 rearload index 98, speed rating Y | Base, Sedan | |
| 245/50R18load index 100, speed rating V | Base, Sedan | |
| 245/35R21 front, 275/30R21 rear | Sedan | |
| 2019 | 245/40R20 front, 275/35R20 rearload index 99, speed rating Y | Base, Sedan |
| 245/45R19load index 102, speed rating V | Base, Sedan | |
| 245/45R19 front, 275/40R19 rearload index 98, speed rating Y | Base, Sedan | |
| 245/50R18load index 100, speed rating V | Base, Sedan | |
| 245/35R21 front, 275/30R21 rear | Sedan | |
| 2018 | 245/40R20 front, 275/35R20 rearload index 99, speed rating Y | Base, Sedan |
| 245/45R19load index 102, speed rating V | Base, Sedan | |
| 245/45R19 front, 275/40R19 rearload index 98, speed rating Y | Base, Sedan | |
| 245/50R18load index 100, speed rating V | Base, Sedan | |
| 245/35R21 front, 275/30R21 rear | Sedan | |
| 2017 | 245/40R20 front, 275/35R20 rearload index 99, speed rating Y | Base, Sedan |
| 245/45R19load index 102, speed rating V | Base, Sedan | |
| 245/45R19 front, 275/40R19 rearload index 98, speed rating Y | Base, Sedan | |
| 245/50R18load index 100, speed rating V | Base, Sedan | |
| 245/35R21 front, 275/30R21 rear | Sedan | |
| 2016 | 245/35R21 front, 275/30R21 rear | Sedan |
| 245/40R20 front, 275/35R20 rear | Sedan | |
| 245/45R19 | Sedan | |
| 245/45R19 front, 275/40R19 rear | Sedan | |
| 245/50R18 | Sedan |
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.