Your Vehicle Has a Split Fitment
Your vehicle has a split fitment, meaning a different tire fitment on the front axle than on the rear. Pick an axle below to get started. It will be easy to switch back and forth between axles from the results page.
2021 BMW 840i Gran Coupe (18 Inch Option)
Front
245/45R18
100H
Rear
275/40R18
103H
Vehicle fitment data comes from a highly regarded, industry standard third-party resource. The data has been
deemed to be extremely accurate, however Tires Etc makes no guarantees or warranties with regard to the
accuracy of the data.