2020 BMW i8 Wheel Offset

Quick specs

Wheel size: 7.5x20 · 7x20
Offset: ET40 · ET36
Backspacing: 5.32 in · 4.92 in
Bolt pattern: 5×112
Center bore: 66.5 mm
Thread: M14×1.25
Tire size: 215/45R20 · 195/50R20

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Showing matching bolt patterns and offsets up to 30 mm lower. Confirm center bore, load rating, and clearance at Tire Rack.

Configuration

Enkei Performance XM-6
20 × 8.5″ · ET +40 · Gloss Black
$294.82
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Vision Wheel Boost
20 × 8.5″ · ET +35 · Satin Black
$329.00
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rotiform RSE
20 × 8.5″ · ET +35 · Gloss Silver
$558.00
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Niche Road Wheels Misano
20 × 9″ · ET +38 · Black
$490.00
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ASANTI Black Label ABL-23
20 × 9″ · ET +35 · Gloss Black w/Chrome Lip
$657.00
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Voxx Road Wheels Masi
20 × 9″ · ET +35 · Silver w/Machined Lip
$320.00
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Rohana Wheels RFX11
20 × 9″ · ET +35 · Gloss Black
$668.00
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Niche Road Wheels Verona
20 × 9″ · ET +38 · Gloss Black
$490.00
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OEM configurations

Configuration	Front	Rear	Offset	Backspacing	Tire	Bolt pattern	Center bore	Thread
1.5 · 1.5L, B38K15A, I3, Hybrid	7.5x20	7.5x20	ET40	5.32 in	215/45R20	5x112	66.5 mm	M14 x 1.25
1.5 · 1.5L, B38K15A, I3, Hybrid	7x20	7.5x20	ET36 / ET40	4.92 in	195/50R20 / 215/45R20	5x112	66.5 mm	M14 x 1.25
1.5 · 1.5L, B38K15A, I3, Hybrid	7x20	7x20	ET36	4.92 in	195/50R20	5x112	66.5 mm	M14 x 1.25
1.5 · 1.5L, B38K15A, I3, Hybrid	7.5x20	7x20	ET40 / ET36	5.32 in	215/45R20 / 195/50R20	5x112	66.5 mm	M14 x 1.25
1.5 (CLA-2Z15U) · B38K15A, P250, I3, Hybrid	7x20	7x20	ET36	4.92 in	195/50R20	5x112	66.5 mm	M14 x 1.25
1.5 (CLA-2Z15U) · B38K15A, P250, I3, Hybrid	7.5x20	7x20	ET40 / ET36	5.32 in	215/45R20 / 195/50R20	5x112	66.5 mm	M14 x 1.25

Lug hardware

Wheel locks

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OEM baseline

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More specs for the 2020 BMW i8

Each OEM row is a catalog configuration. Offset ranges are not collapsed when the database has exact setups. Documented aftermarket builds are observed setups only — not universal fit or clearance confirmation.