# Genius KG-100630 Disc Brake Rotor for 2009-2023 Audi A3, Audi A3 Quattro and More - Rear

### Performance Overview

Genius has been the undisputed leader in coated rotor manufacturing for the last 15 years thanks to it's groundbreaking lab engineered G-Cast™ iron cast and G-Coat™ dipped conative. Genius in-house engineered managed to develop the best combination of iron cast and coating to produce unmatched protection that adhere and stay durable for the lifetime of the rotor, without compromising on the rotor braking performan...

### Key Features

-   Engineered with with Carbon-Enhanced G-Cast™ (G11H18/G3000) iron castings to achieve an optimal braking performance (strength, stability, durability)
-   Exclusive G-Coat™ double-layer (8µm) protective coating provides rust protection on 100% of the non-braking surface
-   100% Precision Spin and Mill-Balanced for smoother stopping and zero vibration at any speed
-   Cross-Hatched smooth surface to improve the pad's ability to grip the rotor surface, especially during initial brake applications or in wet conditions
-   Double disc ground finish eliminates lateral run-out and DTV (disk thickness variation) issues on the rotor and improves pad-rotor bed-in
-   Tested for maximum tolerance to voluminous amount of constant thermal cycles

### Package include:

-   2x Disc Brake Rotor

### Vehicle Fitment

**Fitment Summary:** 2009-2023 Audi A3, Audi A3 Quattro, Volkswagen Taos, Volkswagen Golf SportWagen, Volkswagen Golf, Volkswagen Golf Alltrack

**Position:** Rear

-   2022-2023 Audi A3 — Position: Rear
-   2022-2023 Audi A3 Quattro — Position: Rear
-   2022-2023 Volkswagen Taos — Position: Rear | Fitment Precision: AWD
-   2020 Audi A3 — Position: Rear
-   2019 Audi A3 — Position: Rear | Note: With Solid Rotor
-   2019 Volkswagen Golf SportWagen — Position: Rear | Note: With 288mm Diameter Front Rotor
-   2018-2021 Volkswagen Golf — Position: Rear
-   2017-2019 Volkswagen Golf Alltrack — Position: Rear | Note: With 272mm Diameter Rear Rotor
-   2016-2018 Audi A3 Sportback e-tron — Position: Rear
-   2016-2020 Audi TT Quattro — Position: Rear | Note: With 272mm Diameter Rear Rotor

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase. This listing includes fitment data for 2009-2023 Audi A3, Audi A3 Quattro, Volkswagen Taos, Volkswagen Golf SportWagen, Volkswagen Golf, Volkswagen Golf Alltrack.

**What part number is this?**  
The listed part number is KG-100630.

**Is this product designed for direct replacement?**  
Yes. This Disc Brake Rotor is intended to match compatible vehicle applications listed in the fitment section.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering.

### Common Searches

-   Disc Brake Rotor for Audi A3
-   KG-100630 fitment
-   Genius Disc Brake Rotor
-   Rear Disc Brake Rotor
-   2009-2023 Audi A3 Disc Brake Rotor

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2022

Audi

A3

Rear

2023

Audi

A3

Rear

2022

Audi

A3 Quattro

Rear

2023

Audi

A3 Quattro

Rear

2022

Volkswagen

Taos

Rear

AWD

2023

Volkswagen

Taos

Rear

AWD

2020

Audi

A3

Rear

2019

Audi

A3

Rear

With Solid Rotor

2019

Volkswagen

Golf SportWagen

Rear

With 288mm Diameter Front Rotor

2018

Volkswagen

Golf

Rear

2019

Volkswagen

Golf

Rear

2020

Volkswagen

Golf

Rear

2021

Volkswagen

Golf

Rear

2017

Volkswagen

Golf Alltrack

Rear

With 272mm Diameter Rear Rotor

2018

Volkswagen

Golf Alltrack

Rear

With 272mm Diameter Rear Rotor

2019

Volkswagen

Golf Alltrack

Rear

With 272mm Diameter Rear Rotor

2016

Audi

A3 Sportback e-tron

Rear

2017

Audi

A3 Sportback e-tron

Rear

2018

Audi

A3 Sportback e-tron

Rear

2016

Audi

TT Quattro

Rear

With 272mm Diameter Rear Rotor

2017

Audi

TT Quattro

Rear

With 272mm Diameter Rear Rotor

2018

Audi

TT Quattro

Rear

With 272mm Diameter Rear Rotor

2019

Audi

TT Quattro

Rear

With 272mm Diameter Rear Rotor

2020

Audi

TT Quattro

Rear

With 272mm Diameter Rear Rotor

2016

Volkswagen

Golf SportWagen

Rear

2017

Volkswagen

Golf SportWagen

Rear

## Details

- **Price:** 74.73 CAD
- **Vendor:** Genius
- **Type:** Disc Brake Rotor
- **Tags:** 2009-2023 Audi A3, Audi A3, Automotive Parts, Brake Parts, Disc Brake Rotor, Genius, KG-100630, Rear, Replacement Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 74.73 CAD | In stock |

## Images

- Genius KG-100630 Disc Brake Rotor for 2009-2023 Audi A3, Audi A3 Quattro and More - Rear

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> Source: [Standard Auto Part](www.standardautopart.com/products/genius-kg-100630-disc-brake-rotor-2009-2023-audi-a3)
> Updated: 2026-06-10