2026 Audi Q4 e-tron Tire Sizes

Factory original equipment (OE) tire specifications.

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Premium (45)

Front
Tire Size
235/55R19
Load Index
105
Speed Rating
T

Premium (45)

Rear
Tire Size
255/50R19
Load Index
107
Speed Rating
T

Premium (55)

Front
Tire Size
235/55R19
Load Index
105
Speed Rating
T

Premium (55)

Rear
Tire Size
255/50R19
Load Index
107
Speed Rating
T

Premium (55) w/Black Optic Pkg.

Front
Tire Size
235/50R20
Load Index
104
Speed Rating
T

Premium (55) w/Black Optic Pkg.

Rear
Tire Size
255/45R20
Load Index
105
Speed Rating
T

Premium Plus (45)

Front
Tire Size
235/55R19
Load Index
105
Speed Rating
T

Premium Plus (45)

Rear
Tire Size
255/50R19
Load Index
107
Speed Rating
T

Premium Plus (45) w/Black Optic Pkg.

Front
Tire Size
235/50R20
Load Index
104
Speed Rating
T

Premium Plus (45) w/Black Optic Pkg.

Rear
Tire Size
255/45R20
Load Index
105
Speed Rating
T

Premium Plus (55)

Front
Tire Size
235/55R19
Load Index
105
Speed Rating
T

Premium Plus (55)

Rear
Tire Size
255/50R19
Load Index
107
Speed Rating
T

Premium Plus (55) w/Black Optic Pkg.

Front
Tire Size
235/50R20
Load Index
104
Speed Rating
T

Premium Plus (55) w/Black Optic Pkg.

Rear
Tire Size
255/45R20
Load Index
105
Speed Rating
T

Premium Plus (55) w/Black Optic Pkg.

Front
Tire Size
235/45R21
Load Index
101
Speed Rating
H

Premium Plus (55) w/Black Optic Pkg.

Rear
Tire Size
255/40R21
Load Index
102
Speed Rating
H

Premium Plus (55) w/Sport Pkg.

Front
Tire Size
235/45R21
Load Index
101
Speed Rating
H

Premium Plus (55) w/Sport Pkg.

Rear
Tire Size
255/40R21
Load Index
102
Speed Rating
H