# BMW 8 Series 840i tire sizes

> Compatible tire sizes by model year and trim. Pick a size to see prices.

<https://tkr.az/en/cars/bmw/840i>

## Base

| Fitment | Front | Rear | Years |
| --- | --- | --- | --- |
| — | [245/35R20](https://tkr.az/en/tires/245-35-r20?vehicle=bmw%2F840i) | [275/30R20](https://tkr.az/en/tires/275-30-r20?vehicle=bmw%2F840i) | Compare front and rear sizes: [2026](https://tkr.az/en/cars/fitment/d21849ae-771f-49f4-a404-751504c97557), [2024](https://tkr.az/en/cars/fitment/2f64a8dd-0ff5-4200-9663-3ca4aedf161a), [2023](https://tkr.az/en/cars/fitment/89e74149-2141-416d-b6ab-51e05172403b), [2022](https://tkr.az/en/cars/fitment/228c8d89-ebd0-4138-abdd-9616ca47aeaa), [2021](https://tkr.az/en/cars/fitment/d988dbc0-e216-4684-877c-ddc39b18f864), [2020](https://tkr.az/en/cars/fitment/cf8b89e3-a12f-4705-9606-e667a2e3cc66) |
| — | [245/40R19](https://tkr.az/en/tires/245-40-r19?vehicle=bmw%2F840i) | [275/35R19](https://tkr.az/en/tires/275-35-r19?vehicle=bmw%2F840i) | Compare front and rear sizes: [2026](https://tkr.az/en/cars/fitment/3d439d91-84bd-4a88-aa38-de4f4c4aee12), [2024](https://tkr.az/en/cars/fitment/5b99f86d-05be-4c99-9c2e-0167a8e126fe), [2023](https://tkr.az/en/cars/fitment/d9ea26db-f03c-45aa-95e2-f7db49cc1d86), [2022](https://tkr.az/en/cars/fitment/986ce053-18b3-4e7d-bfa2-1d5aa170dd18), [2021](https://tkr.az/en/cars/fitment/7ae4ef2b-2a2d-4167-87e1-3ce46d079b0f), [2020](https://tkr.az/en/cars/fitment/81532641-793b-440b-b496-d880f0e3989a) |
| — | [245/40R19](https://tkr.az/en/tires/245-40-r19?vehicle=bmw%2F840i) | [245/40R19](https://tkr.az/en/tires/245-40-r19?vehicle=bmw%2F840i) | 2024, 2026 |
| — | [245/45R18](https://tkr.az/en/tires/245-45-r18?vehicle=bmw%2F840i) | [275/40R18](https://tkr.az/en/tires/275-40-r18?vehicle=bmw%2F840i) | Compare front and rear sizes: [2026](https://tkr.az/en/cars/fitment/c97afff0-3c79-4ce3-b2a4-ca92a76bbbbc), [2024](https://tkr.az/en/cars/fitment/6dd68b0d-d547-4005-82d4-8847caad50b6), [2023](https://tkr.az/en/cars/fitment/75b8d06c-710b-498c-bd8f-c7b358dd3a99), [2022](https://tkr.az/en/cars/fitment/ec94cfa7-80d4-418f-90f8-48dcd7af8a66), [2021](https://tkr.az/en/cars/fitment/18af361b-2770-4bf7-83f0-58fbe7f12aab), [2020](https://tkr.az/en/cars/fitment/796b09bd-297c-4f9a-b61b-c1f458bac3d7) |
| — | [245/45R18](https://tkr.az/en/tires/245-45-r18?vehicle=bmw%2F840i) | [275/40R18](https://tkr.az/en/tires/275-40-r18?vehicle=bmw%2F840i) | Compare front and rear sizes: [2024](https://tkr.az/en/cars/fitment/7190fd81-eeba-456f-8028-49a7bf54541c), [2023](https://tkr.az/en/cars/fitment/daa631ea-aea1-4a41-9e6d-b3f9df49ca08), [2022](https://tkr.az/en/cars/fitment/fb04f25f-7fe3-4de4-8427-5be6432c24dd), [2021](https://tkr.az/en/cars/fitment/1b9439cb-b6c7-4f71-8ee5-79fefa4bb9e8), [2020](https://tkr.az/en/cars/fitment/c13fcd76-bbb0-4d66-8ce2-6dddcb4ca724) |
| — | [245/45R18](https://tkr.az/en/tires/245-45-r18?vehicle=bmw%2F840i) | [245/45R18](https://tkr.az/en/tires/245-45-r18?vehicle=bmw%2F840i) | 2024 |

Sizes for the BMW 8 Series 840i trim are based on fitment data. Check the exact size on your car's current tires or in the owner's manual.

## By model year

[2026](https://tkr.az/en/cars/bmw/840i/2026) · [2024](https://tkr.az/en/cars/bmw/840i/2024) · [2023](https://tkr.az/en/cars/bmw/840i/2023) · [2022](https://tkr.az/en/cars/bmw/840i/2022) · [2021](https://tkr.az/en/cars/bmw/840i/2021) · [2020](https://tkr.az/en/cars/bmw/840i/2020)

## Other models in this family

Check the tire sizes for each model separately.

- [BMW 840Ci](https://tkr.az/en/cars/bmw/840ci)
- [BMW 840i Gran Coupe](https://tkr.az/en/cars/bmw/840i-gran-coupe)
- [BMW 840i xDrive](https://tkr.az/en/cars/bmw/840i-xdrive)
- [BMW 840i xDrive Gran Coupe](https://tkr.az/en/cars/bmw/840i-xdrive-gran-coupe)
- [BMW 850CSi](https://tkr.az/en/cars/bmw/850csi)
- [BMW 850Ci](https://tkr.az/en/cars/bmw/850ci)
- [BMW 850i](https://tkr.az/en/cars/bmw/850i)
- [BMW M8](https://tkr.az/en/cars/bmw/m8)