Audi Structural Repair: Aluminum, Rivets and Adhesives

Why Audi Structures Are Different

Audi has used aluminum in its body structures for decades, beginning with the Audi Space Frame on the A8. Today, many Audis combine aluminum castings, extrusions and sheet with high-strength steel. Joining those materials requires methods most older body shops never used.

Joining Methods You Will Hear About

• Self-piercing rivets: Used to join aluminum and mixed materials without heat. Repairs use specified rivet types and tools.
• Structural adhesives: Bond panels together and add stiffness. They are applied with rivets or welds, not as a substitute.
• Welding: Some aluminum repairs use specialized MIG welding; high-strength steel may require specific welding methods.

Sectioning Rules

When a structural part is damaged, Audi's procedures specify whether it can be sectioned and exactly where. Cutting in the wrong place can remove reinforcements or change how the structure absorbs a future crash. We follow the published sectioning locations for each model.

Preventing Galvanic Corrosion

When aluminum touches steel in the presence of moisture, it can corrode. Audi repairs use coated fasteners, isolating sealers and separate tools for aluminum. Repair areas for aluminum are kept separate to avoid contamination from steel dust.

Documenting the Work

Structural repairs are photographed and measured before and after. That documentation supports your insurance claim and helps if you sell the car later.

Frequently Asked Questions

Can any shop repair aluminum on an Audi?

Only shops with dedicated aluminum tools, training and a clean work area should attempt it.

Are riveted repairs as strong as factory joints?

When performed with the specified rivets, adhesives and tools, they are designed to restore factory strength.

How do I know the correct procedure was followed?

Ask the shop for repair photos and a copy of the procedure references used.

See our aluminum repair and structural repair pages.