Audi A8 (4H) Tire Sizes, Rim Width & Diameter by Model Year and Trim

The Audi A8 (4H), produced between 2010 and 2017, features varying tire size markings depending on the model year and trim level. Typical tire sizes range from 245/45 R18 to 275/35 R21, corresponding to different equipment packages and performance variants.\n\nRim widths on the A8 (4H) generally vary between 8 and 10 inches, while diameters range from 18 to 21 inches. Higher trims and sport packages often feature wider and larger diameter rims for enhanced handling and aesthetics.\n\nWhen comparing trims, it’s essential to check tire markings, which indicate tire width, aspect ratio, and construction type suitable for each model year. Matching the correct rim width and diameter ensures proper fitment, safety, and optimal driving dynamics on the Audi A8 (4H).\n\nAlways consult the manufacturer's recommendations or a qualified tire professional before changing tire sizes or rim widths to maintain performance and safety standards.

Year
Make / model / trim Year Tire size Wheel
Audi A8 (4H) 2.0 TFSI hybrid2019235/55R188" × 18"
Audi A8 (4H) 2.5 TFSI2019235/55R188" × 18"
Audi A8 (4H) 3.0 TDI2019235/55R188" × 18"
Audi A8 (4H) 3.0 TDI quattro2019235/55R188" × 18"
Audi A8 (4H) 3.0 TFSI quattro2019235/55R188" × 18"
Audi A8 (4H) 4.0 TFSI quattro2019235/55R188" × 18"
Audi A8 (4H) 4.2 FSI quattro2019235/55R188" × 18"
Audi A8 (4H) 4.2 TDI quattro2019235/55R188" × 18"
Audi A8 (4H) 6.3 W12 quattro2019265/40R209" × 20"
Audi A8 (4H) S8 plus quattro2019265/40R209" × 20"
Audi A8 (4H) S8 Quattro2019265/40R209" × 20"
Audi A8 (4H) 2.0 TFSI hybrid2018235/55R188" × 18"
Audi A8 (4H) 2.5 TFSI2018235/55R188" × 18"
Audi A8 (4H) 3.0 TDI2018235/55R188" × 18"
Audi A8 (4H) 3.0 TDI quattro2018235/55R188" × 18"
Audi A8 (4H) 3.0 TFSI quattro2018235/55R188" × 18"
Audi A8 (4H) 4.0 TFSI quattro2018235/55R188" × 18"
Audi A8 (4H) 4.2 FSI quattro2018235/55R188" × 18"
Audi A8 (4H) 4.2 TDI quattro2018235/55R188" × 18"
Audi A8 (4H) 6.3 W12 quattro2018265/40R209" × 20"
Audi A8 (4H) S8 plus quattro2018265/40R209" × 20"
Audi A8 (4H) S8 Quattro2018265/40R209" × 20"
Audi A8 (4H) 2.0 TFSI hybrid2017235/55R188" × 18"
Audi A8 (4H) 2.5 TFSI2017235/55R188" × 18"
Audi A8 (4H) 3.0 TDI2017235/55R188" × 18"
Audi A8 (4H) 3.0 TDI quattro2017235/55R188" × 18"
Audi A8 (4H) 3.0 TFSI quattro2017235/55R188" × 18"
Audi A8 (4H) 4.0 TFSI quattro2017235/55R188" × 18"
Audi A8 (4H) 4.2 FSI quattro2017235/55R188" × 18"
Audi A8 (4H) 4.2 TDI quattro2017235/55R188" × 18"
Audi A8 (4H) 6.3 W12 quattro2017265/40R209" × 20"
Audi A8 (4H) S8 plus quattro2017265/40R209" × 20"
Audi A8 (4H) S8 Quattro2017265/40R209" × 20"
Audi A8 (4H) 2.0 TFSI hybrid2016235/55R188" × 18"
Audi A8 (4H) 2.5 TFSI2016235/55R188" × 18"
Audi A8 (4H) 3.0 TDI2016235/55R188" × 18"
Audi A8 (4H) 3.0 TDI quattro2016235/55R188" × 18"
Audi A8 (4H) 3.0 TFSI quattro2016235/55R188" × 18"
Audi A8 (4H) 4.0 TFSI quattro2016235/55R188" × 18"
Audi A8 (4H) 4.2 FSI quattro2016235/55R188" × 18"
Audi A8 (4H) 4.2 TDI quattro2016235/55R188" × 18"
Audi A8 (4H) 6.3 W12 quattro2016265/40R209" × 20"
Audi A8 (4H) S8 plus quattro2016265/40R209" × 20"
Audi A8 (4H) S8 Quattro2016265/40R209" × 20"
Audi A8 (4H) 2.0 TFSI hybrid2015235/55R188" × 18"
Audi A8 (4H) 2.5 TFSI2015235/55R188" × 18"
Audi A8 (4H) 3.0 TDI2015235/55R188" × 18"
Audi A8 (4H) 3.0 TDI quattro2015235/55R188" × 18"
Audi A8 (4H) 3.0 TFSI quattro2015235/55R188" × 18"
Audi A8 (4H) 4.0 TFSI quattro2015235/55R188" × 18"
Audi A8 (4H) 4.2 FSI quattro2015235/55R188" × 18"
Audi A8 (4H) 4.2 TDI quattro2015235/55R188" × 18"
Audi A8 (4H) 6.3 W12 quattro2015265/40R209" × 20"
Audi A8 (4H) S8 plus quattro2015265/40R209" × 20"
Audi A8 (4H) S8 Quattro2015265/40R209" × 20"
Audi A8 (4H) 2.0 TFSI hybrid2014235/55R188" × 18"
Audi A8 (4H) 2.5 TFSI2014235/55R188" × 18"
Audi A8 (4H) 3.0 TDI2014235/55R188" × 18"
Audi A8 (4H) 3.0 TDI quattro2014235/55R188" × 18"
Audi A8 (4H) 3.0 TFSI quattro2014235/55R188" × 18"
Audi A8 (4H) 4.0 TFSI quattro2014235/55R188" × 18"
Audi A8 (4H) 4.2 FSI quattro2014235/55R188" × 18"
Audi A8 (4H) 4.2 TDI quattro2014235/55R188" × 18"
Audi A8 (4H) 6.3 W12 quattro2014265/40R209" × 20"
Audi A8 (4H) S8 Quattro2014265/40R209" × 20"
Audi A8 (4H) 2.0 TFSI hybrid2013235/55R188" × 18"
Audi A8 (4H) 2.5 TFSI2013235/55R188" × 18"
Audi A8 (4H) 3.0 TDI2013235/55R188" × 18"
Audi A8 (4H) 3.0 TDI quattro2013235/55R188" × 18"
Audi A8 (4H) 3.0 TFSI quattro2013235/55R188" × 18"
Audi A8 (4H) 4.0 TFSI quattro2013235/55R188" × 18"
Audi A8 (4H) 4.2 FSI quattro2013235/55R188" × 18"
Audi A8 (4H) 4.2 TDI quattro2013235/55R188" × 18"
Audi A8 (4H) 6.3 W12 quattro2013265/40R209" × 20"
Audi A8 (4H) S8 Quattro2013265/40R209" × 20"
Audi A8 (4H) 2.0 TFSI hybrid2012235/55R188" × 18"
Audi A8 (4H) 2.5 TFSI2012235/55R188" × 18"
Audi A8 (4H) 3.0 TDI2012235/55R188" × 18"
Audi A8 (4H) 3.0 TDI quattro2012235/55R188" × 18"
Audi A8 (4H) 3.0 TFSI quattro2012235/55R188" × 18"
Audi A8 (4H) 4.0 TFSI quattro2012235/55R188" × 18"
Audi A8 (4H) 4.2 FSI quattro2012235/55R188" × 18"
Audi A8 (4H) 4.2 TDI quattro2012235/55R188" × 18"
Audi A8 (4H) 6.3 W12 quattro2012265/40R209" × 20"
Audi A8 (4H) S8 Quattro2012265/40R209" × 20"
Audi A8 (4H) 3.0 TDI2011235/55R188" × 18"
Audi A8 (4H) 3.0 TDI quattro2011235/55R188" × 18"
Audi A8 (4H) 3.0 TFSI quattro2011235/55R188" × 18"
Audi A8 (4H) 4.2 FSI quattro2011235/55R188" × 18"
Audi A8 (4H) 4.2 TDI quattro2011235/55R188" × 18"
Audi A8 (4H) 6.3 W12 quattro2011265/40R209" × 20"
Audi A8 (4H) 3.0 TDI quattro2010235/55R188" × 18"
Audi A8 (4H) 3.0 TFSI quattro2010235/55R188" × 18"
Audi A8 (4H) 4.2 FSI quattro2010235/55R188" × 18"
Audi A8 (4H) 4.2 TDI quattro2010235/55R188" × 18"
Audi A8 (4H) 4.2 FSI quattro2009235/55R188" × 18"
Audi A8 (4H) 4.2 TDI quattro2009235/55R188" × 18"

For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Audi A8 (4H).

FAQ

What tire sizes are common for the Audi A8 (4H)?
Common tire sizes range from 245/45 R18 up to 275/35 R21 depending on the trim and model year.
How do rim widths vary across Audi A8 (4H) trims?
Rim widths typically vary between 8 and 10 inches, with sportier trims featuring wider rims.
Can I use the same tire size on different Audi A8 (4H) trims?
It's important to verify tire size markings and rim width recommendations for each trim to ensure proper fit and safety.
Tire size calculatorShow

Compare two tire sizes — diameter, speedometer error, and clearance change.

inchmm
Size 1Size 2DiffDiff(%)
Diameter25.0"25.4"0.5"1.89%
Width7.7"8.5"0.8"10.26%
Circumference78.4"79.9"1.5"1.86%
Profile height5.0"4.2"-0.7"-15.08%
Turnover per mile80779314-1.73%
Clearance--+0.2"-
25.0"
7.7"
old tire side
25.5"
8.5"
new tire side
old tire
15"
old rim
5.0"
new tire
17"
new rim
4.2"

Speedometer Error

(First wheel OEM size)

Reading20 mph30 mph40 mph50 mph60 mph70 mph80 mph90 mph
Actual20.430.540.750.961.171.281.491.6