Axle Alignment Specified Values, Front Axle

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The specified adjustment values correspond to the curb weight position. Refer to Dimension Overview . To determine the curb weight position, the dimension -a- between the center of the wheel and the lower edge of the fender/wheel housing must be determined.

Fig 1: Determining Height Dimension -a-
Courtesy of AUDI OF AMERICA, LLC
Specified values valid for all engine versions.
Production Control Number (PR number) explanation. Refer to PRODUCTION CONTROL NUMBER (PR NUMBER) EXPLANATIONS .

Front Axle

A3 Standard Suspension 1JA/G01/G07

A3 with High-Voltage System Standard Suspension 1JA/G11

A3 Sport Suspension 1JC/G02/G08/G12

Camber

- 28' ± 30'

- 30 '± 30'

- 40' ± 30'

Maximum permissible difference between both sides

30'

Total toe, wheels not pressed

+ 10' ± 10'

Toe difference angle for 20° on the inner curve wheel. Refer to ⁽¹⁾.

1° 19' ± 20'

1° 30' ± 20'

Toe difference angle with full wrap

7° 37'

7° 39'

Maximum wheel turning angle

40° 38'

41° 13'

Difference angle between left and right maximum wheel angle

1° 30'

Difference angle between left and right maximum steering angle on steering angle sensor

14'

Caster angle

7° 25' ± 30'

7° 23 '± 30'

7° 40' ± 30'

Difference between left and right

30'

⁽¹⁾	Wheel stop on outer wheel is reduced by this amount. It can also be indicated negatively in the wheel alignment computer depending on manufacturer.

Front Axle

A3 Suspension with Electronic Damping 1JP/G04

A3 Heavy Duty Suspension UC7/G03/G09

S3 Suspension 1JE/G05

Camber

- 36' ± 30'

- 28' ± 30'

40' ± 30'

Maximum permissible difference between both sides

30'

Total toe, wheels not pressed

+ 10' ± 10'

Toe difference angle for 20° on the inner curve wheel. Refer to ⁽¹⁾.

1° 09' ± 20'

1° 40' ± 20'

Toe difference angle with full wrap

7° 39'

1° 40' ± 20'

Maximum wheel turning angle

41° 05'

39° 57'

Difference angle between left and right maximum wheel angle

1° 30'

Difference angle between left and right maximum steering angle on steering angle sensor

14'

Caster angle

7° 11' ± 30'

7° 51' ± 30'

Difference between left and right

30'

⁽¹⁾	Wheel stop on outer wheel is reduced by this amount. It can also be indicated negatively in the wheel alignment computer depending on manufacturer.

Front Axle

S3 Suspension with Electronic Damping UB1/G06

RS3 Suspension 1JR/G15

RS3 Suspension with Electronic Damping UB9/G14

Camber

40' ± 30'

- 1° 29' ± 30'

Maximum permissible difference between both sides

30'

Total toe, wheels not pressed

+ 10' ± 10'

10' ± 10'

Toe difference angle for 20° on the inner curve wheel. Refer to ⁽¹⁾.

1° 40' ± 20'

1° 21' ± 20'

Toe difference angle with full wrap

1° 40' ± 20'

5° 15'

Maximum wheel turning angle

39° 57'

34° 47'

Difference angle between left and right maximum wheel angle

1° 30'

Difference angle between left and right maximum steering angle on steering angle sensor

14'

Caster angle

7° 51' ± 30'

Difference between left and right

30'

⁽¹⁾	Wheel stop on outer wheel is reduced by this amount. It can also be indicated negatively in the wheel alignment computer depending on manufacturer.