Tire Size
Equivalent
Diameter
More Wheel Sizes
14"
15"
16"
17"
18"
19"
20"
21"
22"
23"
24"
26"
Select a Size to Compare Prices on Available Tires
Audi equips the 2008 R8 4.2 with more than one stock tire size. Select each size option to see available tires.
Filter Tire Results [+]
$70 REBATE
G-Max RSSummer | Ultra High Performance
235/40R18 Avg. $162.00
285/35R18 Avg. $260.00
Proxes Sport A/SAll Season | Ultra High Performance
235/40R18 Avg. $176.00
285/35R18 Avg. $271.00
Ventus S1 noble2All Season | Ultra High Performance
235/40R18 Avg. $176.50
285/35R18 Avg. $252.50
ExtremeContact DWS 06All Season | Ultra High Performance
235/40R18 Avg. $182.99
285/35R18 Avg. $265.98
ExtremeContact DWS 06 PlusAll Season | Ultra High Performance
235/40R18 Avg. $183.20
285/35R18 Avg. $291.00
ADVAN Sport A/S PlusAll Season | Ultra High Performance
235/40R18 Avg. $199.80
285/35R18 Avg. $267.50
$70 REBATE
Potenza SportSummer | Supreme Performance
235/40R18 Avg. $215.80
285/35R18 Avg. $333.67
$60-80 Off Set of 4
Pilot Sport All Season 4All Season | Ultra High Performance
235/40R18 Avg. $219.00
285/35R18 Avg. $347.00
$60-80 Off Set of 4
Pilot Sport 4SSummer | Supreme Performance
235/40R18 Avg. $235.80
285/35R18 Avg. $348.00