BMW M440i Spare Tire
The BMW M440i is typically equipped with run-flat tires that are designed to uphold the performance in case of a puncture with complete deflation. Due to this unique feature, the vehicle does not traditionally come with a traditional spare tire. This is mainly to save space and reduce weight in the vehicle as the run-flat tires potentially eliminate the need for an immediate tire change. However, if one prefers to get a spare tire for their BMW M4 440i, they could consider a lightweight, compact temporary spare tire, known as a "donut". The size of this spare tire should ideally be based on the specifications of the existing tire, though it's generally smaller. It is recommended to Be sure to check the vehicle manual or consult with BMW dealerships or tire professionals to ascertain the accurate sizing for a spare tire.
BMW M440i models manufactured from 2021 to 2025 have tires with overall diameter ranging from 25.9" to 26.1", allowing the use of a temporary spare tire with a near same diameter as the OEM tire. Tire diameter and wheel diameter clearance have been taken into account for the specific BMW M440i years and trims.
Listed below are compact spare tire sizes that can fit some BMW M440i vehicles based on acceptable tire diameter range of 25.1" to 26.9". Some M440i models may require the use of a traditional full-size tire as a spare. To ensure safe temporary mobility in case of a road emergency, always refer to the vehicle owner's manual for the correct BMW M440i spare tire size designated by vehicle's manufacturer.
| Spare Size | Spare Diameter |
|---|---|
| T155/70R18from $178.60 | 26.6" |
| T155/70D17from $175.43 | 25.6" |
| T155/60R18from $164.19 | 25.3" |
| T135/90R17from $158.19 | 26.6" |
| T135/90R16from $155.20 | 25.6" |
| T135/70R19from $147.99 | 26.5" |
| T155/70R17from $139.76 | 25.6" |
| T135/70D18from $135.05 | 25.5" |
| T135/80R17from $133.66 | 25.5" |
| T135/70R18from $131.66 | 25.5" |
| T135/80R18from $125.96 | 26.5" |
| T145/70D18from $118.97 | 26" |
| T115/95R17from $117.54 | 25.6" |
| T135/80D17from $112.58 | 25.5" |
| T155/80D17from $97.90 | 26.8" |
| T145/90D16from $88.99 | 26.3" |
| T145/80D17from $81.99 | 26.1" |
| T155/70D18 | 26.6" |
| T155/80D16 | 25.7" |
| T155/80R16 | 25.7" |
| T155/80R17 | 26.8" |
| T165/70D17 | 26.1" |
| T165/70R17 | 26.1" |
| T185/55D18 | 26" |
| T185/55R18 | 26" |
| T185/60D17 | 25.7" |
| T145/90R16 | 26.3" |
| T145/80R17 | 26.1" |
| T125/70R19 | 25.9" |
| T135/60D19 | 25.4" |
| T135/60R19 | 25.4" |
| T135/80D18 | 26.5" |
| T135/90D16 | 25.6" |
| T135/90D17 | 26.6" |
| T145/65D18 | 25.4" |
| T145/65R18 | 25.4" |
| T145/70R18 | 26" |
| T185/60R17 | 25.7" |
Spare Tire for BMW M440i
Discover spare tire solutions for your BMW M440i based on model year. Generally, spare tire size has to be within 3% of the overall diameter of the original equipment tire size. BMW M440i tire size can vary depending on the year and trim. Make sure to check the load index and load capacity of the spare tire to ensure that it is capable to safely support your vehicle's weight.
| Vehicle | Recommended Spare |
|---|---|
| 2025 BMW M440i | 37 compact spare tires fit the OEM tire diameter range of 25.3" to 26.9" |
| 2024 BMW M440i | 38 compact spare tires fit the OEM tire diameter range of 25.1" to 26.9" |
| 2023 BMW M440i | 38 compact spare tires fit the OEM tire diameter range of 25.1" to 26.9" |
| 2022 BMW M440i | 38 compact spare tires fit the OEM tire diameter range of 25.1" to 26.9" |
| 2021 BMW M440i | 38 compact spare tires fit the OEM tire diameter range of 25.1" to 26.9" |
All listed guides, data and/or calculations are for informational purposes only. Spare-Tires.com does not warrant or make any representations regarding the accuracy of or the results of the use of this information. Always refer to vehicle owner's manual for the correct spare tire size configuration.