BMW 640i Steering Wheel Size (2014 - 2018)
The BMW 640i steering wheel size is 14 7/8" from 2014 through 2018. (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 | Model / Trim | Steering Wheel Size (Diameter x Grip Circumference) |
|---|---|---|
| 2018 | 14 7/8"1 | |
| 2017 | 14 7/8" | |
| 2016 | 14 7/8" | |
| 2015 | F13 BMW 6 Series coupe | 14 7/8"2 |
| 2015 | F12 BMW 6 Series convertible | 14 7/8"3 |
| 2014 | F13 BMW 6 Series coupe | 14 7/8"4 |
| 2014 | F12 BMW 6 Series convertible | 14 7/8"5 |
Note 1: U.S. MY2018 F12 Convertible ordinary SA255 wheel; optional factory M wheel373 mm retained separately. Return to measurement
Note 2: Applies to F13 BMW 6 Series coupe. Refresh the accepted original32336867280 whole-rim relationship to the stable current original F12 physical body source on MY2018 640i15356. Preserve378 mm, physical score8, stock configuration, original URL/quote/measurement ID, full body lifecycle and actual July2013 onward phase. Target quantity, geometry and product-size outcome do not change. This avoids a source review superseded while its other body was completed; no new numerical research or independent measurement is claimed. Both actual MY2017 640i bodies now have the same qualified original ordinary Sport leather378 mm/8 wheel. The F12 physical source is preserved; the F13 Coupe receives the documented whole original32336867280 relationship using the persisted source on the distinct640i xDrive identity. This is the same underlying measured rim, not a new independent discovery. Full F12 bodyMY2012–2018/F13bodyMY2012–2017 and July2013 onward ordinary wheel phase remain explicit. Preserve factory F12M373/OEM9 separately and early F13380 as an older-phase candidate. No all-option inventory or target-installed PN gate is introduced. Return to measurement
Note 3: Applies to F12 BMW 6 Series convertible. Stock original ordinary SA255 leather sport wheel32336867280 with paddles, unheated and without5AG/5AS/5AT Return to measurement
Note 4: Applies to F13 BMW 6 Series coupe. Refresh the accepted original32336867280 whole-rim relationship to the stable current original F12 physical body source on MY2018 640i15356. Preserve378 mm, physical score8, stock configuration, original URL/quote/measurement ID, full body lifecycle and actual July2013 onward phase. Target quantity, geometry and product-size outcome do not change. This avoids a source review superseded while its other body was completed; no new numerical research or independent measurement is claimed. Both actual MY2017 640i bodies now have the same qualified original ordinary Sport leather378 mm/8 wheel. The F12 physical source is preserved; the F13 Coupe receives the documented whole original32336867280 relationship using the persisted source on the distinct640i xDrive identity. This is the same underlying measured rim, not a new independent discovery. Full F12 bodyMY2012–2018/F13bodyMY2012–2017 and July2013 onward ordinary wheel phase remain explicit. Preserve factory F12M373/OEM9 separately and early F13380 as an older-phase candidate. No all-option inventory or target-installed PN gate is introduced. Return to measurement
Note 5: Applies to F12 BMW 6 Series convertible. Stock original ordinary SA255 leather sport wheel32336867280 with paddles, unheated and without5AG/5AS/5AT 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 640i 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 640i. Always verify fitment on the wheel before driving with an installed cover.