BMW M340i Tire Sizes

Here is a list of BMW M340i tire sizes, including the correct sizes for each year and model.

2020 BMW M340i Tire Sizes

Submodel	Tire Sizes
Sedan	225/45R18 (front) 225/40R19 (rear) 225/45R18 (front) 255/40R18 (rear) 225/40R19 (front) 255/35R19 (rear)
xDrive Sedan	225/45R18 (front) 225/40R19 (rear) 225/45R18 (front) 255/40R18 (rear) 225/40R19 (front) 255/35R19 (rear)

2021 BMW M340i Tire Sizes

Submodel	Tire Sizes
Sedan	225/45R18 (front) 225/40R19 (rear) 225/45R18 (front) 255/40R18 (rear) 225/40R19 (front) 255/35R19 (rear)
xDrive Sedan	225/45R18 (front) 225/40R19 (rear) 225/45R18 (front) 255/40R18 (rear) 225/40R19 (front) 255/35R19 (rear)

2022 BMW M340i Tire Sizes

Submodel	Tire Sizes
Sedan	225/45R18 (front) 225/40R19 (rear) 225/45R18 (front) 255/40R18 (rear) 225/40R19 (front) 255/35R19 (rear)
xDrive Sedan	225/45R18 (front) 225/40R19 (rear) 225/45R18 (front) 255/40R18 (rear) 225/40R19 (front) 255/35R19 (rear)

2023 BMW M340i Tire Sizes

Submodel	Tire Sizes
Sedan	225/45R18 (front) 225/40R19 (rear) 225/45R18 (front) 255/40R18 (rear) 225/40R19 (front) 255/35R19 (rear)
xDrive Sedan	225/45R18 (front) 225/40R19 (rear) 225/45R18 (front) 255/40R18 (rear) 225/40R19 (front) 255/35R19 (rear)