Home OEM Wheel and Tire Size Look Up Audi Wheel and Tire Sizes, Specifications and Measurements 2018 Audi A8 Wheel and Tire Measurements and Specifications Editor's Note: This is a new tool (1/21). Not all models or model years are fully represented in the results - some full generations are not yet listed. We are working to grow this resource as quickly as possible.
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2018 Audi A8
Audi A8 Generations / Model Years 2018 Audi A8 Trim Packages and OEM Wheel/Tire Options 2018 Audi A8 3.0TFSi OEM Wheel Size — Tire Size Options:
9Jx19 ET33 — 255/45ZR19 9Jx19 ET33 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x112
Wheel Width: 9" (229mm)
Wheel Diameter: 19" (483mm)
Hub Centerbore: 66.5 mm
Wheel Offset: 33
Wheel Backspace: 6.30" (160mm) ±
Wheel Fasteners: M14 x 1.5 Lug bolts Torque Sequence: 1, 3, 5, 2, 4 Torque Specification: 85-90 Ft/Lbs *
One-peice construction wheels. 255/45ZR19 Tire Measurements and Specifications Tire Width: 255mm (10.04")
Tire Section Height: 114.75mm (4.518")
Overall Height: 712.10mm (28.04")
Aspect Ratio: 45
9Jx20 ET37 — 265/40ZR20 9Jx20 ET37 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x112
Wheel Width: 9" (229mm)
Wheel Diameter: 20" (508mm)
Hub Centerbore: 66.5 mm
Wheel Offset: 37
Wheel Backspace: 6.46" (164mm) ±
Wheel Fasteners: M14 x 1.5 Lug bolts Torque Sequence: 1, 3, 5, 2, 4 Torque Specification: 85-90 Ft/Lbs *
One-peice construction wheels. 265/40ZR20 Tire Measurements and Specifications Tire Width: 265mm (10.43")
Tire Section Height: 106mm (4.172")
Overall Height: 720.00mm (28.34")
Aspect Ratio: 40
Model/Trim Notes: The audi a8 3.0TFSi was available in the USDM from Model Year 2015 to 2018 and is powered by a 333 hp V6, Petrol engine.
2018 Audi A8 4.0TFSi OEM Wheel Size — Tire Size Options:
9Jx19 ET33 — 255/45ZR19 9Jx19 ET33 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x112
Wheel Width: 9" (229mm)
Wheel Diameter: 19" (483mm)
Hub Centerbore: 66.5 mm
Wheel Offset: 33
Wheel Backspace: 6.30" (160mm) ±
Wheel Fasteners: M14 x 1.5 Lug bolts Torque Sequence: 1, 3, 5, 2, 4 Torque Specification: 85-90 Ft/Lbs *
One-peice construction wheels. 255/45ZR19 Tire Measurements and Specifications Tire Width: 255mm (10.04")
Tire Section Height: 114.75mm (4.518")
Overall Height: 712.10mm (28.04")
Aspect Ratio: 45
9Jx20 ET37 — 265/40ZR20 9Jx20 ET37 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x112
Wheel Width: 9" (229mm)
Wheel Diameter: 20" (508mm)
Hub Centerbore: 66.5 mm
Wheel Offset: 37
Wheel Backspace: 6.46" (164mm) ±
Wheel Fasteners: M14 x 1.5 Lug bolts Torque Sequence: 1, 3, 5, 2, 4 Torque Specification: 85-90 Ft/Lbs *
One-peice construction wheels. 265/40ZR20 Tire Measurements and Specifications Tire Width: 265mm (10.43")
Tire Section Height: 106mm (4.172")
Overall Height: 720.00mm (28.34")
Aspect Ratio: 40
Model/Trim Notes: The audi a8 4.0TFSi was available in the USDM from Model Year 2015 to 2018 and is powered by a 450 hp V6, Petrol engine.