2015 Porsche 911 Wheel Offset

ET54 · ET51 · ET55 · ET50

Quick specs

OEM offset
ET54 · ET51 · ET55 · ET50
Wheel size
8.5x19 · 8.5x20 · 9x20 · 9.5x20
Bolt pattern
5×130
Center bore
71.6 mm
Tire size
235/40R19 · 245/35R20 · 265/35R20

OEM configurations

ConfigurationFrontRearOffsetBackspacingTireBolt patternCenter boreThread
Carrera · 3.4L, MA 104,MA B04, F6, Petrol8.5x198.5x19ET546.38 in235/40R195x13071.6 mmM14 x 1.5
Carrera · 3.4L, MA 104,MA B04, F6, Petrol8.5x208.5x19ET51 / ET546.26 in245/35R20 / 235/40R195x13071.6 mmM14 x 1.5
Carrera · 3.4L, MA 104,MA B04, F6, Petrol9x208.5x19ET51 / ET546.51 in245/35R20 / 235/40R195x13071.6 mmM14 x 1.5
Carrera 4 · 3.4L, F6, Petrol8.5x198.5x19ET546.38 in235/40R195x13071.6 mmM14 x 1.5
Carrera 4 · 3.4L, F6, Petrol9x208.5x19ET51 / ET546.51 in245/35R20 / 235/40R195x13071.6 mmM14 x 1.5
Carrera 4 GTS · 3.8L, F6, Petrol8.5x198.5x19ET546.38 in235/40R195x13071.6 mmM14 x 1.5
Carrera 4 GTS · 3.8L, F6, Petrol8.5x208.5x19ET51 / ET546.26 in245/35R20 / 235/40R195x13071.6 mmM14 x 1.5
Carrera 4 GTS · 3.8L, F6, Petrol9x208.5x19ET51 / ET546.51 in245/35R20 / 235/40R195x13071.6 mmM14 x 1.5
Carrera 4S · 3.8L, F6, Petrol8.5x198.5x19ET546.38 in235/40R195x13071.6 mmM14 x 1.5
Carrera 4S · 3.8L, F6, Petrol8.5x208.5x19ET51 / ET546.26 in245/35R20 / 235/40R195x13071.6 mmM14 x 1.5
Carrera 4S · 3.8L, F6, Petrol9x208.5x19ET51 / ET546.51 in245/35R20 / 235/40R195x13071.6 mmM14 x 1.5
Carrera GTS · 3.8L, F6, Petrol8.5x198.5x19ET546.38 in235/40R195x13071.6 mmM14 x 1.5
Carrera GTS · 3.8L, F6, Petrol9x208.5x19ET51 / ET546.51 in245/35R20 / 235/40R195x13071.6 mmM14 x 1.5
Carrera GTS · 3.8L, F6, Petrol8.5x208.5x19ET51 / ET546.26 in245/35R20 / 235/40R195x13071.6 mmM14 x 1.5
Carrera S · 3.8L, F6, Petrol8.5x198.5x19ET546.38 in235/40R195x13071.6 mmM14 x 1.5
Carrera S · 3.8L, F6, Petrol8.5x208.5x19ET51 / ET546.26 in245/35R20 / 235/40R195x13071.6 mmM14 x 1.5
Carrera S · 3.8L, F6, Petrol9x208.5x19ET51 / ET546.51 in245/35R20 / 235/40R195x13071.6 mmM14 x 1.5
GT3 · 3.8L, F6, Petrol8.5x208.5x20ET516.26 in245/35R205x13071.6 mmM14 x 1.5
GT3 · 3.8L, F6, Petrol9x208.5x20ET55 / ET516.67 in245/35R205x13071.6 mmM14 x 1.5
GT3 RS · 4.0L, F6, Petrol9x209x20ET556.67 in245/35R205x13071.6 mmM14 x 1.5
GT3 RS · 4.0L, F6, Petrol9.5x209x20ET50 / ET556.72 in265/35R20 / 245/35R205x13071.6 mmM14 x 1.5
Targa 4 · 3.4L, F6, Petrol8.5x198.5x19ET546.38 in235/40R195x13071.6 mmM14 x 1.5
Targa 4 · 3.4L, F6, Petrol9x208.5x19ET51 / ET546.51 in245/35R20 / 235/40R195x13071.6 mmM14 x 1.5
Targa 4 GTS · 3.8L, F6, Petrol8.5x198.5x19ET546.38 in235/40R195x13071.6 mmM14 x 1.5
Targa 4 GTS · 3.8L, F6, Petrol8.5x208.5x19ET51 / ET546.26 in245/35R20 / 235/40R195x13071.6 mmM14 x 1.5
Targa 4 GTS · 3.8L, F6, Petrol9x208.5x19ET51 / ET546.51 in245/35R20 / 235/40R195x13071.6 mmM14 x 1.5
Targa 4S · 3.8L, F6, Petrol8.5x198.5x19ET546.38 in235/40R195x13071.6 mmM14 x 1.5
Targa 4S · 3.8L, F6, Petrol8.5x208.5x19ET51 / ET546.26 in245/35R20 / 235/40R195x13071.6 mmM14 x 1.5
Targa 4S · 3.8L, F6, Petrol9x208.5x19ET51 / ET546.51 in245/35R20 / 235/40R195x13071.6 mmM14 x 1.5
Turbo · 3.8L, F6, Petrol8.5x208.5x20ET516.26 in245/35R205x13071.6 mmM14 x 1.5
Turbo S · 3.8L, F6, Petrol8.5x208.5x20ET516.26 in245/35R205x13071.6 mmM14 x 1.5
Turbo S · 3.8L, F6, Petrol9x208.5x20ET516.51 in245/35R205x13071.6 mmM14 x 1.5

See how a different wheel would sit See wheel backspacing

What happens if you change the offset?

Compare your own setup

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

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Wheels and hardware for this vehicle

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Lug hardware

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  • White Knight 1709D-4 Chrome Duplex Bulge Lug Nut for Chevy/Dodge/Chrysler - 4 Piece

    Confirmed vehicle catalog match. Confirm seat type for your wheel.

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  • DPAccessories BS27K5HE-BK04020 20 Black 14x1.5B Spline Tuner Lug Bolts for Aftermarket Wheels - 27mm Shank

    Confirmed vehicle catalog match. Confirm seat type for your wheel.

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  • MIKKUPPA 24pcs M14x1.5 One-Piece Chrome OEM Factory Style Large Acorn Seat Lug Nuts Replacement for 2005-2019 Chrysler 300, 2011-2017 Dodge Durango, 2010-2017 Chevy Camaro Factory Wheels

    Confirmed vehicle catalog match. Confirm seat type for your wheel.

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Wheel locks

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Real-World 2015 Porsche 911 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:

  • 21-inch — 17 documented builds
  • 20-inch — 15 documented builds
  • 19-inch — 3 documented builds
  • 18-inch — 1 documented build

36 documented builds.

2015 Porsche 911 custom wheel setup

Staggered · 20×8.5 / 20×12

Documented on a 2015 Porsche 911 build — observed custom fitment, not a universal fit guarantee.

Wheel: PUR 4OUR

Front
20×8.5
Rear
20×12
2015 Porsche 911 custom wheel setup

Staggered · 21×9 / 21×11.5

Documented on a 2015 Porsche 911 build — observed custom fitment, not a universal fit guarantee.

Wheel: BRIXTON FORGED R10D TARGA SERIES

Front
21×9
Rear
21×11.5
2015 Porsche 911 custom wheel setup

Staggered · 20×9 / 20×11.5

Documented on a 2015 Porsche 911 build — observed custom fitment, not a universal fit guarantee.

Wheel: ADV.1 10DC

Front
20×9
Rear
20×11.5
2015 Porsche 911 custom wheel setup

Staggered · 21×9 / 21×10.5

Documented on a 2015 Porsche 911 build — observed custom fitment, not a universal fit guarantee.

Wheel: ADV.1 5 MV1 SL

Front
21×9
Rear
21×10.5
2015 Porsche 911 custom wheel setup

Staggered · 21×? / Rear unknown

Documented on a 2015 Porsche 911 build — observed custom fitment, not a universal fit guarantee.

Wheel: HRE P101

Front
21×?
Rear
2015 Porsche 911 custom wheel setup

Staggered · 20×? / Rear unknown

Documented on a 2015 Porsche 911 build — observed custom fitment, not a universal fit guarantee.

Wheel: HRE P40SC

Front
20×?
Rear
2015 Porsche 911 custom wheel setup

Staggered · 21×9.5 / 21×12.5

Documented on a 2015 Porsche 911 build — observed custom fitment, not a universal fit guarantee.

Wheel: ADV 05 MV2 CS

Front
21×9.5 · 255/30R21
Rear
21×12.5 · 325/25R21
2015 Porsche 911 custom wheel setup

Staggered · 20×9 / 20×11

Documented on a 2015 Porsche 911 build — observed custom fitment, not a universal fit guarantee.

Wheel: ADV.1 MV1 CS

Front
20×9 · 245/35R20
Rear
20×11 · 295/30R20
2015 Porsche 911 custom wheel setup

Staggered · 21×9 / 21×12.5

Documented on a 2015 Porsche 911 build — observed custom fitment, not a universal fit guarantee.

Wheel: Modulare S11

Front
21×9 · 255/30R21
Rear
21×12.5 · 325/25R21
2015 Porsche 911 custom wheel setup

Staggered · 21×? / Rear unknown

Documented on a 2015 Porsche 911 build — observed custom fitment, not a universal fit guarantee.

Wheel: Savini BM14

Front
21×?
Rear
2015 Porsche 911 custom wheel setup

Staggered · 18×9.5 / 18×12

Documented on a 2015 Porsche 911 build — observed custom fitment, not a universal fit guarantee.

Wheel: HRE R101

Front
18×9.5
Rear
18×12
2015 Porsche 911 custom wheel setup

Staggered · 21×9 / 21×11

Documented on a 2015 Porsche 911 build — observed custom fitment, not a universal fit guarantee.

Wheel: ADV.1 MV2 SL

Front
21×9
Rear
21×11

More specs for the 2015 Porsche 911

OEM offsets are catalog configurations, not an aftermarket “safe ET range.” Matching offset alone does not confirm clearance. Documented custom builds are observed setups only.