2015 MINI Hardtop Wheel Offset

Quick specs

Wheel size: Multiple — see configurations
Offset: ET46 · ET54 · ET45 · ET42
Backspacing: Multiple — see configurations
Bolt pattern: 5×112
Center bore: 66.6 mm
Thread: M14×1.25
Tire size: Multiple — see configurations

OEM configurations

Configuration	Front	Rear	Offset	Backspacing	Tire	Bolt pattern	Center bore	Thread
Cooper · 1.5L, B36 A15 A, B38 A15 A, I3, Petrol	5.5x15	7x18	ET46 / ET54	4.56 in	175/65R15 / 205/40R18	5x112	66.6 mm	M14 x 1.25
Cooper · 1.5L, B36 A15 A, B38 A15 A, I3, Petrol	5.5x16	7x18	ET46 / ET54	4.56 in	175/60R16 / 205/40R18	5x112	66.6 mm	M14 x 1.25
Cooper · 1.5L, B36 A15 A, B38 A15 A, I3, Petrol	6.5x16	7x18	ET54	5.38 in	195/55R16 / 205/40R18	5x112	66.6 mm	M14 x 1.25
Cooper · 1.5L, B36 A15 A, B38 A15 A, I3, Petrol	5.5x17	7x18	ET45 / ET54	4.52 in	185/50R17 / 205/40R18	5x112	66.6 mm	M14 x 1.25
Cooper · 1.5L, B36 A15 A, B38 A15 A, I3, Petrol	7x17	7x18	ET54	5.63 in	205/45R17 / 205/40R18	5x112	66.6 mm	M14 x 1.25
Cooper S · 2.0L, B46 A20 A, B48 A20 A, I4, Petrol	5.5x16	7x18	ET46 / ET54	4.56 in	175/60R16 / 205/40R18	5x112	66.6 mm	M14 x 1.25
Cooper S · 2.0L, B46 A20 A, B48 A20 A, I4, Petrol	6.5x16	7x18	ET54	5.38 in	195/55R16 / 205/40R18	5x112	66.6 mm	M14 x 1.25
Cooper S · 2.0L, B46 A20 A, B48 A20 A, I4, Petrol	5.5x17	7x18	ET45 / ET54	4.52 in	185/50R17 / 205/40R18	5x112	66.6 mm	M14 x 1.25
Cooper S · 2.0L, B46 A20 A, B48 A20 A, I4, Petrol	7x17	7x18	ET54	5.63 in	205/45R17 / 205/40R18	5x112	66.6 mm	M14 x 1.25
JCW · 2.0L, B48 A20 B, I4, Petrol	5.5x17	7x18	ET45 / ET54	4.52 in	185/50R17 / 205/40R18	5x112	66.6 mm	M14 x 1.25
JCW · 2.0L, B48 A20 B, I4, Petrol	7x17	7x18	ET54	5.63 in	205/45R17 / 205/40R18	5x112	66.6 mm	M14 x 1.25
JCW · 2.0L, B48 A20 B, I4, Petrol	8x18	7x18	ET42 / ET54	5.65 in	225/35R18 / 205/40R18	5x112	66.6 mm	M14 x 1.25

Wheels and hardware

Lug hardware

Wheel locks

Real-World 2015 MINI Hardtop Wheel Setups

Observed aftermarket setups from documented Modified1 builds. These are individual build records — not OEM specifications and not clearance guarantees for every vehicle.

Common custom wheel sizes

Among builds in our database for this model year:

18-inch — 1 documented build
19-inch — 1 documented build
20-inch — 1 documented build

3 documented builds.

Staggered · 19×8 / Rear unknown

Documented on a 2015 MINI Hardtop build — observed custom fitment, not a universal fit guarantee.

Wheel: ADV.1

Front: 19×8
Rear: —

Compared with OEM

Compared with the 18×8 ET42 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +1" vs OEM

View full build on Modified1

Staggered · 18×? / Rear unknown

Documented on a 2015 MINI Hardtop build — observed custom fitment, not a universal fit guarantee.

Wheel: BBS CH-R

Front: 18×?
Rear: —

Compared with OEM

Compared with the 18×8 ET42 OEM configuration. Calculated geometry only — not fit confirmation.

View full build on Modified1

Staggered · 20×? / Rear unknown

Documented on a 2015 MINI Hardtop build — observed custom fitment, not a universal fit guarantee.

Wheel: Savini BM13

Front: 20×?
Rear: —

Compared with OEM

Compared with the 18×8 ET42 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +2" vs OEM

View full build on Modified1

Compare your own setup

See how a different width or offset sits versus an OEM configuration for this year.

OEM baseline

Open full fitment calculator

More specs for the 2015 MINI Hardtop

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.