2025 BMW M340i xDrive Spare Tire
The BMW M340i xDrive does not come with a spare tire as a standard feature; instead, it is equipped with run-flat tires which allow the vehicle to continue at a reduced speed for a limited distance even after a puncture. This model specifically uses the BMW emergency mobility system, which combines the use of run-flat tires with additional tire pressure monitoring in the vehicle's system to alert the driver immediately if a loss of tire pressure occurs. In terms of tire size, the M340i xDrive uses 225/45R18 tires at the front and 255/40R18 tires at the rear. However, it is always advisable for owners to confirm this information based on their specific vehicle, including checking with the vehicle's manual or the manufacturer.
2025 BMW M340i xDrive comes with 1 OEM tire size option. Select the original equipment the tire size installed on your vehicle to see all spare tires that have roughly the same tire diameter and can be used as a temporary replacement in the event of a flat tire. Remember that load carrying capacity of the spare tire must be the same or higher than the load carrying capacity of the original equipment tires in order to safely support the weight of your vehicle. Refer to vehicle owner's manual or contact BMW dealership to confirm the correct 2025 BMW M340i xDrive spare tire size.
225/40R19
225/40R19 tire has a diameter of 26.1". These temporary spare tires fit the acceptable tire diameter range of 25.3" to 26.9".
| Spare Size | Spare Diameter | Diameter Differential |
|---|---|---|
| T155/70R18from $178.60 | 26.6" | 1.9% |
| T155/70D17from $175.43 | 25.6" | -1.9% |
| T135/90R17from $158.19 | 26.6" | 1.9% |
| T135/90R16from $155.20 | 25.6" | -1.9% |
| T135/70R19from $147.99 | 26.5" | 1.5% |
| T155/70R17from $139.76 | 25.6" | -1.9% |
| T135/70D18from $135.05 | 25.5" | -2.3% |
| T135/80R17from $133.66 | 25.5" | -2.3% |
| T135/70R18from $131.66 | 25.5" | -2.3% |
| T135/80R18from $125.96 | 26.5" | 1.5% |
| T145/70D18from $118.97 | 26" | -0.4% |
| T115/95R17from $117.54 | 25.6" | -1.9% |
| T135/80D17from $112.58 | 25.5" | -2.3% |
| T155/80D17from $97.90 | 26.8" | 2.7% |
| T145/90D16from $88.99 | 26.3" | 0.8% |
| T145/80D17from $81.99 | 26.1" | 0% |
| T155/70D18 | 26.6" | 1.9% |
| T155/80D16 | 25.7" | -1.5% |
| T155/80R16 | 25.7" | -1.5% |
| T155/80R17 | 26.8" | 2.7% |
| T165/70D17 | 26.1" | 0% |
| T165/70R17 | 26.1" | 0% |
| T185/55D18 | 26" | -0.4% |
| T185/55R18 | 26" | -0.4% |
| T185/60D17 | 25.7" | -1.5% |
| T145/90R16 | 26.3" | 0.8% |
| T145/80R17 | 26.1" | 0% |
| T125/70R19 | 25.9" | -0.8% |
| T135/60D19 | 25.4" | -2.7% |
| T135/60R19 | 25.4" | -2.7% |
| T135/80D18 | 26.5" | 1.5% |
| T135/90D16 | 25.6" | -1.9% |
| T135/90D17 | 26.6" | 1.9% |
| T145/65D18 | 25.4" | -2.7% |
| T145/65R18 | 25.4" | -2.7% |
| T145/70R18 | 26" | -0.4% |
| T185/60R17 | 25.7" | -1.5% |
More BMW M340i xDrive Spare Tires
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.