2025 Audi RS e-tron GT Performance Tire Sizes
Factory original equipment (OE) tire specifications.
Base
FrontTire Size
245/45R20
Load Index
103
Speed Rating
Y
Base
RearTire Size
285/40R20
Load Index
108
Speed Rating
Y
Base
FrontTire Size
265/35R21
Load Index
101
Speed Rating
Y
Base
RearTire Size
305/30R21
Load Index
104
Speed Rating
Y
Base
FrontTire Size
265/35ZR21
Load Index
101
Speed Rating
Y
Base
RearTire Size
305/30ZR21
Load Index
104
Speed Rating
Y
w/Carbon Pkg.
FrontTire Size
265/35R21
Load Index
101
Speed Rating
Y
w/Carbon Pkg.
RearTire Size
305/30R21
Load Index
104
Speed Rating
Y
w/Carbon Pkg.
FrontTire Size
265/35ZR21
Load Index
101
Speed Rating
Y
w/Carbon Pkg.
RearTire Size
305/30ZR21
Load Index
104
Speed Rating
Y