2003 Porsche 911 Wheel Size & Fitment Specs

Confirmed OEM mounting and wheel configurations for this model year. Multiple setups are listed separately — nothing is collapsed to a single arbitrary size.

Bolt pattern5x130
Center bore71.5 mm
Thread sizeM14 x 1.5
FastenerLug bolts

Open wheel fitment calculator → · Tire sizes →

3.6 Carrera 4

Position	Rim	Offset	Backspacing	Tire	Bore
Rear	7x17	ET50	5.47"	205/50R17	71.6 mm
Rear	7.5x18	ET50	5.72"	225/40R18	71.6 mm
Rear	8x18	ET50	5.97"	225/40R18	71.6 mm
Rear	8x18	ET52	6.05"	225/40R18	71.6 mm

Staggered / rear-specific sizes are listed separately from front.

3.6 Carrera 4 WLS

Position	Rim	Offset	Backspacing	Tire	Bore
Rear	7x17	ET50	5.47"	205/50R17	71.6 mm
Rear	7.5x18	ET50	5.72"	225/40R18	71.6 mm
Rear	8x18	ET50	5.97"	225/40R18	71.6 mm
Rear	8x18	ET52	6.05"	225/40R18	71.6 mm

Staggered / rear-specific sizes are listed separately from front.

3.6 Carrera 4S

Position	Rim	Offset	Backspacing	Tire	Bore
Rear	8x18	ET50	5.97"	225/40R18	71.6 mm

Staggered / rear-specific sizes are listed separately from front.

3.6 Carrera 4S WLS

Position	Rim	Offset	Backspacing	Tire	Bore
Rear	8x18	ET50	5.97"	225/40R18	71.6 mm

Staggered / rear-specific sizes are listed separately from front.

3.6 GT2

Position	Rim	Offset	Backspacing	Tire	Bore
Rear	8.5x18	ET40	5.82"	235/40R18	71.6 mm

Staggered / rear-specific sizes are listed separately from front.

3.6 GT3

Position	Rim	Offset	Backspacing	Tire	Bore
Rear	8.5x18	ET45	6.02"	235/40R18	71.6 mm

Staggered / rear-specific sizes are listed separately from front.

3.6 Targa

Position	Rim	Offset	Backspacing	Tire	Bore
Rear	7x17	ET50	5.47"	205/50R17	71.6 mm
Rear	7.5x18	ET50	5.72"	225/40R18	71.6 mm
Rear	8x18	ET50	5.97"	225/40R18	71.6 mm
Rear	8x18	ET52	6.05"	225/40R18	71.6 mm

Staggered / rear-specific sizes are listed separately from front.

3.6 Targa WLS

Position	Rim	Offset	Backspacing	Tire	Bore
Rear	7x17	ET50	5.47"	205/50R17	71.6 mm
Rear	7.5x18	ET50	5.72"	225/40R18	71.6 mm
Rear	8x18	ET50	5.97"	225/40R18	71.6 mm
Rear	8x18	ET52	6.05"	225/40R18	71.6 mm

Staggered / rear-specific sizes are listed separately from front.

3.6 Turbo

Position	Rim	Offset	Backspacing	Tire	Bore
Rear	8x18	ET40	5.57"	225/40R18	71.6 mm

Staggered / rear-specific sizes are listed separately from front.

Vehicles with potentially interchangeable wheels

Filtered by exact bolt pattern and physically compatible center bore — not a full fitment guarantee.

2021 Lamborghini Urus
- 5x130 bolt pattern
- matching center bore
- compare rim diameter vs OEM 17"
- compare rim width vs OEM 7"
- compare offset vs OEM ET50
Compare on fitment tool →
2018 Porsche Panamera
- 5x130 bolt pattern
- matching center bore
- compare rim diameter vs OEM 17"
- compare rim width vs OEM 7"
- compare offset vs OEM ET50
Compare on fitment tool →
2015 Audi Q7
- 5x130 bolt pattern
- matching center bore
- compare rim diameter vs OEM 17"
- compare rim width vs OEM 7"
- compare offset vs OEM ET50
Compare on fitment tool →
2013 Porsche 911
- 5x130 bolt pattern
- matching center bore
- compare rim diameter vs OEM 17"
- compare rim width vs OEM 7"
- compare offset vs OEM ET50
Compare on fitment tool →
2022 Audi e-tron GT
- 5x130 bolt pattern
- compatible center-bore geometry (71.6 vs 71.5 mm)
- compare rim diameter vs OEM 17"
- compare rim width vs OEM 7"
- compare offset vs OEM ET50
Compare on fitment tool →
2021 Porsche Cayenne
- 5x130 bolt pattern
- compatible center-bore geometry (71.6 vs 71.5 mm)
- compare rim diameter vs OEM 17"
- compare rim width vs OEM 7"
- compare offset vs OEM ET50
Compare on fitment tool →
2021 Porsche Taycan
- 5x130 bolt pattern
- compatible center-bore geometry (71.6 vs 71.5 mm)
- compare rim diameter vs OEM 17"
- compare rim width vs OEM 7"
- compare offset vs OEM ET50
Compare on fitment tool →

Hardware matching known specs

Dorman 611-236 Wheel Lug Nut M14-1.50
Thread matches catalog hardware
M14 x 1.5
View on Amazon
White Knight M14 x 1.50 Lug Nuts
Thread matches catalog hardware
M14 x 1.5
View on Amazon
White Knight 3809XLBK-33AM Black M14x1.50 Lug Nuts
Thread matches catalog hardware
M14 x 1.5
View on Amazon