Brake Comparison G54 / G60 / Audi A4

 



Here is a table for comparison of the stock early Urq brakes with the later ( G60 dual piston ) and A4 brakes.

What is left? Need weights of parts for valid weight comparison. Also need to have a comparison of the piston surface area for force dispersion evaluation, plus need to have pad surface area for braking force comparison.

If you have any of this information please email me so I can make the table complete.

 

APP.

Part

OEM Part Number

Specs

These pics are shrunk

G54
-Urq
-5000t

-500tq

Caliper

??? ??? ??? (LEFT)
??? ??? ??? (RIGHT)

54mm Single Piston. Alloy Body

?? Lb Alloy Body

 

Piston Surface Area:

2290mm2

G54

Pad

443 698 151 F

Pad Dimensions?

 

Pad Surface Area:

????mm2

G54

Rotor

437 615 301 A

280x22mm

 

G60

Caliper

447 615 123 (LEFT)
447 615 124 (RIGHT)

Dual Piston, Cast

??mm Large Piston

??mm Small Piston

??Lb Iron Body

 

Piston Surface Area:

????mm2

G60

Pad

441 698 151 E

Pad Dimensions?

 

Pad Surface Area:

????mm2

G60

Rotor

441 615 301 A

276x25mm

 

A4

Caliper (Mark ii caliper)

8D0 615 123 B (LEFT)
8D0 615 124 B (RIGHT)

??mm Single Piston

?? Lb Alloy Body

 

Piston Surface Area:

????mm2

 

 

A4

Pad

8D0 698 151 A

Pad Dimensions?

 

Pad Surface Area:

????mm2

A4

Rotor

4A0 615 301 C

288x25mm

 

You can email me at I leik milk.

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