Best Alloy Wheel Cleaner HYUNDAI i20 II Hatchback (GB, IB) (11.2014 - ...)

You can use brake cleaner, it is good for removing various contaminants, including bitumen and dust from pads with bitumen.

For cleaning the stubborn brake dust and grime on your 2018 Hyundai i20’s alloy wheels, several highly recommended products stand out based on user experiences and expert reviews:

- Bilt Hamber Auto-Wheel is often praised as the best overall alloy wheel cleaner. It’s a pH-neutral formula that effectively removes brake dust without harsh chemicals, making it safe for various wheel finishes. It changes color to show it’s working and usually doesn’t require scrubbing, though a brush can help with tough grime.
- Autoglym Advanced All Wheel Cleaner is another excellent choice. It sprays on easily, clings well to the wheel surface, and removes brake dust effectively. It’s also pH-neutral and safe for lacquered alloys. It requires a few minutes to work and rinsing with a pressure washer or hose afterward.
- Simoniz Ultracare Alloy Wheel Cleaner and AutoGlym Clean Wheels are popular among Hyundai owners, including those in Hyundai enthusiast forums. These products are known for their strong cleaning power on brake dust and grime, with AutoGlym Magma also mentioned as a newer effective option.
- If you prefer a product specifically made for Hyundai wheels, Hyundai’s own Felgenreiniger Extra Stark (extra strong rim cleaner) is designed to remove brake dust and grime effortlessly from alloy wheels and is available in Europe.

Tips for Best Results:
- Always clean wheels when they are cool to avoid streaking or damage.
- Spray liberally and let the cleaner sit for the recommended time (usually around 3-5 minutes).
- Use a soft wheel brush to agitate stubborn brake dust gently.
- Rinse thoroughly with water or a pressure washer to remove all residue.
- Repeat if necessary for very dirty wheels.

In summary, for your Hyundai i20, starting with Bilt Hamber Auto-Wheel or Autoglym Advanced All Wheel Cleaner will likely give you excellent results on brake dust and grime. If you want a Hyundai-branded product, their extra-strong rim cleaner is also a solid choice. Pair the cleaner with a good wheel brush and proper rinsing for the best finish.