BMW 6 Cabrio (E64) Tire Sizes and Rim Dimensions by Year & Trim

The BMW 6 Cabrio (E64), produced from 2004 to 2010, features varying tire size markings depending on the model year and trim. Early models typically run on 225/45 R18 tires front and 255/40 R18 rear, with sportier trims opting for wider rear tires for enhanced grip.\n\nRim widths for the 6 Cabrio range between 7.5 to 9.5 inches, with diameters primarily at 18 and 19 inches depending on the trim. Standard trims generally use 7.5 J x 18 rims, while M Sport or higher performance versions often upgrade to 9 J x 19 rims.\n\nComparing trims involves checking the original tire markings and rim sizes, as differences affect handling and aesthetics. Always refer to manufacturer specifications or OEM markings when selecting replacements to maintain vehicle safety and performance.\n\nUnderstanding the relationship between tire size markings and rim dimensions is critical for selecting compatible tires and wheels that preserve the BMW 6 Cabrio (E64)'s driving dynamics.

Year
Make / model / trim Year Tire size Wheel Pressure
BMW 6 Cabrio (F12) 640 i2017245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 640 i xDrive2017245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 650 i2017245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 650 i xDrive2017245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) M62017255/40R199.5" × 19" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 640 d2016245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 640 d xDrive2016245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 640 i2016245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 640 i xDrive2016245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 650 i2016245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 650 i xDrive2016245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) M62016255/40R199.5" × 19" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 640 d2015245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 640 d xDrive2015245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 640 i2015245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 640 i xDrive2015245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 650 i2015245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 650 i xDrive2015245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) M62015255/40R199.5" × 19" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 640 d2014245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 640 d xDrive2014245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 640 i2014245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 640 i xDrive2014245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 650 i2014245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 650 i xDrive2014245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) M62014255/40R199.5" × 19" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 640 d2013245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 640 d xDrive2013245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 640 i2013245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 640 i xDrive2013245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 650 i2013245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 650 i xDrive2013245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) M62013255/40R199.5" × 19" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 640 d2012245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 640 d xDrive2012245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 640 i2012245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 650 i2012245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 650 i xDrive2012245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) M62012255/40R199.5" × 19" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 640 d2011245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 640 d xDrive2011245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 640 i2011245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 650 i2011245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (F12) 650 i xDrive2011245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (E64) 630 i2008245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (E64) 635 d2008245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (E64) 650 i2008245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (E64) M2008245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (E64) 630 i2007245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (E64) 635 d2007245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (E64) 650 i2007245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (E64) M2007245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (E64) 630 i2006245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (E64) 650 i2006245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (E64) M2006245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (E64) 630 i2005245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (E64) 645 Ci2005245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (E64) 650 i2005245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (E64) 630 i2004245/45R188" × 18" 32 psi / 2.2 bar
BMW 6 Cabrio (E64) 645 Ci2004245/45R188" × 18" 32 psi / 2.2 bar

For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for BMW 6 Cabrio.

FAQ

What tire sizes are standard on the BMW 6 Cabrio (E64)?
Standard tire sizes are typically 225/45 R18 front and 255/40 R18 rear, varying slightly by model year and trim.
How do rim widths vary across trims for the BMW 6 Cabrio (E64)?
Rim widths range from 7.5 inches on standard trims up to 9.5 inches on sportier trims or M Sport versions.
Can I interchange tires between different trims of the BMW 6 Cabrio (E64)?
Interchanging tires is possible if the rim width and diameter match manufacturer recommendations; always verify specs for each trim.
Tire size calculatorShow

Compare two tire sizes — diameter, speedometer error, and clearance change.