BMW M340i xDrive Steering Wheel Size (2020 - 2026)
The BMW M340i xDrive steering wheel size is 14 9/16" from 2020 through 2026. (diameter x grip circumference)
Refer to the data table below for exact model-year and variant details.
Steering wheel size table
Compare the available model-year measurements below.
| Year | Steering Wheel Size (Diameter x Grip Circumference) |
|---|---|
| 2026 | 14 9/16"1 |
| 2025 | 14 9/16"2 |
| 2024 | 14 9/16"3 |
| 2023 | 14 9/16"4 |
| 2022 | 14 9/16" |
| 2021 | 14 9/16" |
| 2020 | 14 9/16" |
Note 1: 2025/2026 G20 330i/M340i xDrive retains accepted370 mm/8 and its current positively flagged flat-bottom configuration. Preserve the exact later-year phase and measurement lineage; no new diameter or universal option claim. Current G20 later-year restriction and owner shape100b-355-082; flat-bottom exclusion remains separate from numeric acceptance. Return to measurement
Note 2: 2025/2026 G20 330i/M340i xDrive retains accepted370 mm/8 and its current positively flagged flat-bottom configuration. Preserve the exact later-year phase and measurement lineage; no new diameter or universal option claim. Current G20 later-year restriction and owner shape100b-355-082; flat-bottom exclusion remains separate from numeric acceptance. Return to measurement
Note 3: Pre2025 G20 330i/M340i xDrive target has completed370 mm/8 M Sport-wheel evidence, independently corroborated by a330i xDrive test. Preserve the existing exact target/year phase and do not apply the later2025/2026 geometry change backwards. No applicable positive nonround restriction is established for the selected application. Unknown shape is not certified round. Return to measurement
Note 4: Pre2025 G20 330i/M340i xDrive target has completed370 mm/8 M Sport-wheel evidence, independently corroborated by a330i xDrive test. Preserve the existing exact target/year phase and do not apply the later2025/2026 geometry change backwards. No applicable positive nonround restriction is established for the selected application. Unknown shape is not certified round. Return to measurement
How to confirm cover fitment
Need help measuring diameter or grip circumference before buying a cover? Use our steering wheel measurement guide to confirm the fit on your BMW M340i xDrive before ordering.
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Steering wheel cover links
Choose a cover by steering wheel diameter. Inch equivalents are approximate; metric ranges determine cover size.
| Steering Wheel Diameter | Shop Covers |
|---|---|
| Small (S)35.5–36.5 cm≈ 13.98–14.37" | Shop Small on Amazon |
| Medium (M)>36.5–38.5 cm≈ >14.37–15.16" | Shop Medium on Amazon |
| Large (L)>38.5–39.5 cm≈ >15.16–15.5" | Shop Large on Amazon |
Data sources and methodology
SteeringWheelSize.com compiles steering wheel size data from model-year references, manufacturer materials, parts listings, and marketplace sources. The table on this page presents the measurements as diameter x grip circumference.
Trim rows and size classifications are shown when that information is available for the BMW M340i xDrive. Always verify fitment on the wheel before driving with an installed cover.