BMW i4 Wheel Lug Pattern, Offset ET & Center Bore Reference
The BMW i4 features specific wheel lug patterns (lug count × PCD), offset ET values, and center bore measurements vital for proper wheel fitment. This ensures compatibility with OEM and aftermarket wheels while maintaining safety and performance.\n\nBMW i4 models typically use a 5 × 112 mm lug pattern with varying offset ET values depending on the rim size and year. Center bore dimensions are standardized to align with BMW's hub sizing specifications. Accurate reference to these parameters helps prevent issues like wheel vibration or mounting problems.\n\nRim sizes for the i4 vary by model year and trim, commonly ranging from 18 to 20 inches in diameter. Proper selection of offset and bolt pattern assists in achieving correct wheel placement within the wheel well, preserving handling characteristics.\n\nRefer to the year-sorted BMW i4 wheel lug pattern catalog on this site to match your vehicle’s exact specifications before purchasing wheels or tires, ensuring optimal fitment and performance.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| BMW i4 i4 M50 (Facelift) | 2026 | 245/35R20 | 8.5 | 20 | 5×112 | 30 | 20 | M12*1.5 |
| BMW i4 i4 eDrive40 (Refresh) | 2025 | 225/45R18 | 7.5 | 18 | 5×112 | 42 | 18 | M12*1.5 |
| BMW i4 i4 M50 | 2024 | 245/40R19 | 8.5 | 19 | 5×112 | 35 | 19 | M12*1.5 |
| BMW i4 i4 eDrive40 | 2023 | 225/50R18 | 7.5 | 18 | 5×112 | 42 | 18 | M12*1.5 |
| BMW i4 i4 eDrive35 | 2022 | 225/55R17 | 7 | 17 | 5×112 | 47 | 17 | M12*1.5 |
FAQ
- What is the BMW i4 wheel lug pattern specification?
- The BMW i4 uses a 5 × 112 mm lug pattern across all model years for wheel mounting.
- Why is the wheel offset ET important for the BMW i4?
- The offset ET affects wheel positioning relative to the suspension and fender, impacting handling and clearance.
- What is the center bore size for BMW i4 wheels?
- The center bore for BMW i4 wheels is typically 72.6 mm, matching BMW's hub diameter for proper fitment.
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