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2025 BMW 430i tire sizes

The 2025 BMW 430i came from the factory with 7 tire sizes on 18" to 20" wheels. The most common size is 225/45 R18. Some setups are staggered, with wider tires at the rear. Pick your trim below.

2025 430i Convertible

Factory (OE) sizes

18"wheels
225/45 R18

Optional sizes

19"wheels
225/40 R19Front225/40 R19Rear255/35 R19

2025 430i Convertible w/ M Sport Package

Factory (OE) sizes

19"wheels
225/40 R19

Optional sizes

19"wheels
Front225/40 R19Rear255/35 R19

2025 430i Coupe

Factory (OE) sizes

18"wheels
225/45 R18

Optional sizes

19"wheels
225/40 R19Front225/40 R19Rear255/35 R19

2025 430i Coupe w/ M Sport Package

Factory (OE) sizes

19"wheels
225/40 R19

Optional sizes

19"wheels
Front225/40 R19Rear255/35 R19

2025 430i Gran Coupe

Factory (OE) sizes

18"wheels
245/45 R18

Optional sizes

19"wheels
Front245/40 R19Rear255/40 R19
20"wheels
Front245/35 R20Rear255/35 R20

2025 430i Gran Coupe M Sport

Factory (OE) sizes

19"wheels
Front245/40 R19Rear255/40 R19
20"wheels
Front245/35 R20Rear255/35 R20

2025 430i xDrive Convertible

Factory (OE) sizes

18"wheels
225/45 R18

Optional sizes

19"wheels
225/40 R19Front225/40 R19Rear255/35 R19

2025 430i xDrive Coupe

Factory (OE) sizes

18"wheels
225/45 R18

Optional sizes

19"wheels
225/40 R19Front225/40 R19Rear255/35 R19

2025 430i xDrive Coupe w/ M Sport Package

Factory (OE) sizes

19"wheels
225/40 R19

Optional sizes

19"wheels
Front225/40 R19Rear255/35 R19

2025 430i xDrive Gran Coupe

Factory (OE) sizes

18"wheels
245/45 R18

Optional sizes

19"wheels
Front245/40 R19Rear255/40 R19
20"wheels
Front245/35 R20Rear255/35 R20

2025 430i xDrive Gran Coupe w/ M Sport PKG.

Factory (OE) sizes

19"wheels
Front245/40 R19Rear255/40 R19
20"wheels
Front245/35 R20Rear255/35 R20

How to read 225/45 R18

225
Tread width in millimetres
45
Sidewall height, % of width
R
Radial construction
18
Wheel diameter in inches

Overall diameter: about 26.0" · Sidewall: 101 mm

BMW 430i tire sizes by year

2017 2018 2019 2020 2021 2022 2023 2024 2025

Other BMW models

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