2018 BMW M4 Custom Alloy Wheels & Aftermarket Rims Guide
Showing compatible wheels for the 2018 BMW M4 (M4, M4 Competition) matching 5x112 bolt pattern, 18, 19, 20, and 21 inch diameters, and 9"–10.5" widths from Savini, TSW, ESR Wheels, Niche 1PC. Filter by rim size, width, or finish and build a complete wheel & tire package.
- Diameter
- 18, 19, 20, 21
- Width
- 9.5, 10.5, 9
- Bolt pattern
- 5x112
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2018 BMW M4 Wheel Fitment Specs: 18"–21" Rim Sizes, 9"–10.5" Widths & 5×112 PCD
Every aftermarket wheel shown above is pre-filtered for the 2018 BMW M4 (G82/G83 LCI). By matching your 2018 BMW M4 lug pattern (5×112), compatible rim diameters (18, 19, 20, and 21 inch), and 9", 9.5", 10.5" widths against inventory from Savini, TSW, ESR Wheels, Niche 1PC, Azara, Axe Wheels, you can choose custom rims with confidence or build a complete 2018 BMW M4 wheel and tire package.
| Specification | Verified Fitment Details |
|---|---|
| Vehicle & Year | 2018 BMW M4 (G82/G83 LCI) |
| Trims Covered | M4, M4 Competition, M4 Competition xDrive |
| Bolt Pattern (PCD) | 5×112 |
| Supported Diameters | 18", 19", 20", 21" |
| Supported Widths | 9", 9.5", 10.5" (staggered fitment supported) |
| Center Bore | 66.6 mm |
| Offset (ET) Range | ET20 |
| Verified Tire Sizes | 275/40ZR18 103Y XL, 285/35ZR19 103Y XL, 275/35ZR19 100Y XL, 285/30ZR20 99Y XL, 295/25ZR21 96Y XL, 275/35R19 100V XL |
| Compatible Brands | Savini, TSW, ESR Wheels, Niche 1PC, Azara, Axe Wheels |
2018 BMW M4 Rim Sizes & Wheel Construction Guide
Popular wheel fitments include 18 inch wheels for 2018 BMW M4, 19 inch wheels for 2018 BMW M4, 20 inch wheels for 2018 BMW M4, 21 inch wheels for 2018 BMW M4 matched to 9"–10.5" widths and 5×112 bolt patterns. Many performance setups pair wider rear wheels with high-clearance spoke profiles—forged, flow-formed, and cast alloy rims from Savini, TSW, ESR Wheels, Niche 1PC, Azara, Axe Wheels are compatible as long as front/rear offsets, brake caliper clearance, and load ratings match.
2018 BMW M4 Wheel & Fitment FAQs
What is the exact wheel bolt pattern, hub bore, and lug specification for the 2018 BMW M4?
The 2018 BMW M4 is engineered with a 5×112 bolt pattern and a 66.6 mm center bore and accommodates wheel diameters of 18"–21" with rim widths of 9"–10.5". Installing hub-centric wheels guarantees zero highway vibrations.
Do different 2018 BMW M4 trims share the same wheel size and brake clearance?
Across 2018 BMW M4 trims (M4, M4 Competition, M4 Competition xDrive), compatible wheels span 18"–21" in diameter and 9"–10.5" wide with offsets around ET20 (5×112 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 2018 BMW M4?
The 2018 BMW M4 supports both square fitments (identical widths front and rear for rotational longevity) and staggered fitments (9"–10.5" front and rear widths) for enhanced rear grip and stance on 18"–21" wheels.
What factory and plus-sized tire sizes fit the 2018 BMW M4?
Recorded compatible tire sizes for the 2018 BMW M4 include 275/40ZR18 103Y XL, 285/35ZR19 103Y XL, 275/35ZR19 100Y XL, 285/30ZR20 99Y XL, 295/25ZR21 96Y XL on 18"–21" wheels. When building a package, our fitment engine confirms exact tire aspect ratios for your selected rim width.