BMW M340i Wheel Lug Pattern, Offset, Center Bore & Rim Size Reference
The BMW M340i features a specific wheel lug pattern that is critical for proper wheel mounting. Typically, these vehicles use a 5 × 112 mm lug pattern, meaning five lug nuts arranged around a 112 mm pitch circle diameter (PCD).\n\nOffset (ET) values for the M340i wheels generally range between ET30 and ET40, ensuring optimal clearance and suspension geometry. The center bore diameter is typically 72.6 mm, allowing the wheel to fit snugly on the hub.\n\nRim sizes compatible with the M340i vary by model year and trim, commonly ranging from 18 to 20 inches in diameter. Refer to the year-sorted reference table to identify exact fitment information, which helps maintain performance, safety, and aesthetic appeal.\n\nAlways confirm wheel specifications such as lug pattern, offset, and center bore when selecting aftermarket wheels or replacing factory rims to ensure proper fitment and avoid potential damage.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| BMW M340i M340i G20 Facelift | 2026 | 225/35R20 | 8 | 20 | 5×112 | 30 | 20 | M14*1.25 |
| BMW M340i M Performance Edition | 2025 | 225/35R20 | 8 | 20 | 5×112 | 30 | 20 | M14*1.25 |
| BMW M340i M Sport Pro | 2024 | 225/35R20 | 8 | 20 | 5×112 | 30 | 20 | M14*1.25 |
| BMW M340i xDrive (AWD) | 2023 | 225/40R19 | 8 | 19 | 5×112 | 30 | 19 | M14*1.25 |
| BMW M340i M Sport with M Performance Package | 2022 | 225/40R19 | 8 | 19 | 5×112 | 30 | 19 | M14*1.25 |
| BMW M340i M Sport | 2021 | 225/40R19 | 8 | 19 | 5×112 | 30 | 19 | M14*1.25 |
| BMW M340i Base | 2020 | 225/45R18 | 7.5 | 18 | 5×112 | 35 | 18 | M14*1.25 |
FAQ
- What is the bolt pattern for the BMW M340i?
- The BMW M340i uses a 5 × 112 mm lug pattern.
- What offset values (ET) are typical for M340i wheels?
- Typical M340i wheel offset values range from ET30 to ET40.
- What is the center bore size for BMW M340i wheels?
- The center bore diameter is 72.6 mm for BMW M340i wheels.
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