BMW 650i, B6 Tire Sizes & Rim Dimensions by Model Year and Trim

The BMW 650i, B6 offers a range of tire size options depending on the model year and trim level. Typically, tire sizes vary from 245/40ZR19 to 275/35ZR20, reflecting performance and comfort preferences. Rim widths generally range between 8.5 to 10 inches paired with diameters from 19 to 20 inches.\n\nTrim variations directly influence tire and rim specifications. For example, sport trims usually feature wider rims and lower-profile tires to enhance handling, while luxury trims opt for slightly taller sidewalls for improved ride comfort. Reviewing the OEM markings per year can help pinpoint exact fitment.\n\nTo compare trims efficiently, check the original equipment tire size codes and rim widths specified on the vehicle’s placard or manufacturer guides. This ensures compatibility when replacing tires or wheels, especially if switching between sport and luxury trims. Remember to maintain the recommended load and speed ratings for safety and performance.\n\nAlways consider both rim diameter and width when selecting tires for the BMW 650i, B6 to maintain optimal tire profile and handling characteristics. Consult your regional regulations and BMW service materials for the latest fitment updates.

Year
Make / model / trim Year Tire size Wheel
BMW 650i, B6 BMW 650i (F13) / Alpina B6 (F13)2019245/40R188" × 18"

For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for BMW 650i, B6.

FAQ

What are the common tire sizes for the BMW 650i, B6?
Common tire sizes include 245/40ZR19 and 275/35ZR20, varying by model year and trim.
How do rim widths differ among BMW 650i, B6 trims?
Rim widths generally range from 8.5 to 10 inches, with sport trims having wider rims than luxury trims.
Can I use tires from one trim on another BMW 650i, B6 trim?
You should match the tire size and rim width specified for each trim to ensure proper fitment and performance.
Tire size calculatorShow

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