2021 BMW 8 Series Custom Tires & Wheels Fitment Guide
Browse compatible tires for the 2021 BMW 8 Series matched to 18-20" wheel diameters and 8-9" widths.
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2021 BMW 8 Series Wheel Fitment Specs: 18"–20" Rim Sizes, 8"–9" Widths & 5x112 PCD
Every aftermarket wheel shown above is pre-filtered for the 2021 BMW 8 Series (G14/G15/G16 LCI). By matching your 2021 BMW 8 Series lug pattern (5x112), compatible rim diameters (18, 19, and 20 inch), and 8", 9" widths against inventory from ESR Wheels, Niche 1PC, Azara, Axe Wheels, Vision, 1AV, you can choose custom rims with confidence or build a complete 2021 BMW 8 Series wheel and tire package.
| Specification | Verified Fitment Details |
|---|---|
| Vehicle & Year | 2021 BMW 8 Series (G14/G15/G16 LCI) |
| Trims Covered | M850i xDrive, 840i xDrive, 840i |
| Bolt Pattern (PCD) | 5x112 |
| Supported Diameters | 18", 19", 20" |
| Supported Widths | 8", 9" (staggered fitment supported) |
| Center Bore | 66.6 mm |
| Offset (ET) Range | ET26–ET41 |
| Verified Tire Sizes | 245/35ZR20 95Y, 275/30ZR20 97Y, 245/40ZR19 98Y, 275/35ZR19 100Y, 245/40R19 98V, 275/35R19 100V |
| Compatible Brands | ESR Wheels, Niche 1PC, Azara, Axe Wheels, Vision, 1AV |
2021 BMW 8 Series Rim Sizes & Wheel Construction Guide
Popular wheel fitments include 18 inch wheels for 2021 BMW 8 Series, 19 inch wheels for 2021 BMW 8 Series, 20 inch wheels for 2021 BMW 8 Series matched to 8"–9" widths and 5x112 bolt patterns. Many performance setups pair wider rear wheels with high-clearance spoke profiles—forged, flow-formed, and cast alloy rims from ESR Wheels, Niche 1PC, Azara, Axe Wheels, Vision, 1AV are compatible as long as front/rear offsets, brake caliper clearance, and load ratings match.
2021 BMW 8 Series Wheel & Fitment FAQs
What is the exact wheel bolt pattern, hub bore, and lug specification for the 2021 BMW 8 Series?
The 2021 BMW 8 Series is engineered with a 5x112 bolt pattern and a 66.6 mm center bore and accommodates wheel diameters of 18"–20" with rim widths of 8"–9". Installing hub-centric wheels guarantees zero highway vibrations.
Do different 2021 BMW 8 Series trims share the same wheel size and brake clearance?
Across 2021 BMW 8 Series trims (M850i xDrive, 840i xDrive, 840i), compatible wheels span 18"–20" in diameter and 8"–9" wide with offsets around ET26–ET41 (5x112 bolt pattern). Higher trims equipped with upgraded sport brakes require larger wheel diameters to clear the calipers.
Should I choose a square or staggered wheel setup for the 2021 BMW 8 Series?
The 2021 BMW 8 Series supports both square fitments (identical widths front and rear for rotational longevity) and staggered fitments (8"–9" front and rear widths) for enhanced rear grip and stance on 18"–20" wheels.
What factory and plus-sized tire sizes fit the 2021 BMW 8 Series?
Recorded compatible tire sizes for the 2021 BMW 8 Series include 245/35ZR20 95Y, 275/30ZR20 97Y, 245/40ZR19 98Y, 275/35ZR19 100Y, 245/40R19 98V on 18"–20" wheels. When building a package, our fitment engine confirms exact tire aspect ratios for your selected rim width.