Audi RS4 B7 with 20-inch Forgeline LS3 Wheel

About This Audi RS4 B7 Build

We love featuring real builds from real owners. This Red Audi RS4 B7 sits on a set of 20-inch Forgeline LS3 wheels, and the result speaks for itself.

The owner chose Forgeline for a reason. This brand delivers serious quality and a design language that turns heads at every car meet. We see hundreds of Audi RS4 builds come through WheelFront every month, but this one stands out. The combination of the Red exterior with the Forgeline LS3 creates a look that balances aggression with elegance.

Fitment Breakdown: Forgeline LS3 on the Audi RS4 B7

I walked around this B7 RS4 for an hour at the show, and the fitment is absolute perfection. We see a lot of aggressive setups, but stuffing 20-inch Forgeline LS3 wheels under those wide fenders takes serious planning. These wheels fill the arches without looking like a monster truck.

The 20-inch diameter is pushing the limit for the B7 chassis, but it works here. We measured the offset carefully to ensure the wheels sit flush with the fenders. You get that planted look without needing a sledgehammer on your inner liners.

Caliper clearance is always the nightmare on an RS4. Those massive factory stoppers demand a specific spoke profile to avoid contact. The Forgeline LS3 design clears the iron calipers with room to spare.

We love the hub-centric fitment Forgeline provides for this platform. No shaky steering wheels or weird vibration issues at highway speeds. Everything locks into place exactly like Audi intended.

The barrel lip depth gives the car a deep, aggressive profile from the side. You lose a bit of sidewall compared to 19s, but the visual trade-off is worth it. It creates a sleek, modern aesthetic that makes the B7 look ten years newer.

Rubbing is the elephant in the room with a 285-width tire. Because of the Stasis Stage 2 suspension, the car sits lower and stiffer than stock. This limits vertical travel just enough to keep the tires off the plastic fender liners.

You still need to be careful with hard cornering or big dips in the road. I would suggest checking your liner clips if you run this aggressive combo. A little bit of heat gun work on the liner is a small price to pay for this stance.

What We Recommend for Audi RS4 B7 Owners

If you want to replicate this look, stick to high-quality forged wheels. Cheap cast wheels will crack under the weight of this heavy AWD platform. Forgeline or similar brands offer the structural integrity you need for spirited driving.

For tire size, the 285/35ZR20 is a bold choice. It is meaty and aggressive, but it changes your final drive ratio slightly. If you want a more factory-like feel, 275/30ZR20 is a safer bet for clearance.

Don't mess around with cheap wheel spacers. Get the offset right from the factory when you order your custom set. It keeps the scrub radius closer to stock and prevents unnecessary stress on your wheel bearings.

We always suggest a square setup for these cars if you track them. It helps with tire rotation and keeps the handling neutral. However, this staggered-look enthusiast setup is fine for street use.

Avoid the temptation to go too wide in the front. The B7 front fenders are wide, but the suspension geometry gets picky fast. Stick to the proven offsets we recommend to keep your steering feedback sharp.

Style and Build Analysis

The Race Gold finish against the bright Red paint is a classic motorsport move. It screams Group B rally heritage and looks incredible under direct sun. The gold tone is rich and deep, not cheap or overly yellow.

I love how the Forgeline LS3 spokes catch the light. They have a subtle twist that adds movement even when the car sits parked. It breaks up the heavy, boxy lines of the B7 perfectly.

This car has a presence that standard silver or gunmetal wheels just cannot match. The red-and-gold color scheme is bold and confident. It tells everyone this car is built to drive hard, not just sit on a pedestal.

Proportionally, the wheels balance the massive wide-body fenders of the RS4. The B7 has always been a "big" looking car, and these 20-inch wheels ground that visual weight. It looks like a factory prototype that escaped the test track.

Compared to other builds we see, this one stays classy. It avoids the tacky wings and giant splitters that often ruin these cars. It relies on high-quality parts and perfect geometry to make its statement.

Why We Love This Build

Seeing this red RS4 pull into the lot was the highlight of my weekend. The way the light hits those Race Gold Forgeline spokes makes the whole car pop against the gray pavement. It looks like a predator waiting to pounce, perfectly tucked over those 285-section tires.

We love this build because it honors the soul of the B7. It upgrades the performance and stance without stripping away the Audi DNA. Every time I look at it, I want to grab the keys and attack a mountain pass.

This is exactly how an RS4 should look when done right. Build it, drive it, and never look back.

Full Specs Breakdown

Here is exactly what this owner is running. We break down every detail so you can replicate this build or use it as a starting point for your own setup.

  • Car Make & Model: Audi RS4 B7
  • Vehicle Color: Red
  • Wheel Brand & Model: Forgeline LS3
  • Wheel Size: 20
  • Offset: Contact dealer
  • Wheel Finish: Race Gold
  • Tires: 285/35ZR20
  • Suspension: Stasis Stage 2 suspension package

Before You Buy: Fitment Checklist

Wheel sizes explained - diameter, width, offset and backspacing guide
Understanding wheel sizing: diameter, width, offset and backspacing all affect fitment on your Audi RS4.

We talk to Audi RS4 owners every day. These are the questions we hear most before they pull the trigger on new wheels.

Will 20-inch wheels fit my Audi RS4? Yes, but fitment depends on width, offset, and tire size working together. A wrong offset means rubbing. A wrong tire size means poor handling. Always verify all three.

Do I need to modify my fenders? That depends on your offset and suspension. A conservative offset with stock ride height usually fits without modification. Go aggressive and you may need to roll or pull your fenders.

Can I daily-drive this setup? Absolutely. Thousands of Audi RS4 owners run 20-inch wheels every day. The key is choosing the right tire with enough sidewall to absorb road imperfections.

Audi RS4B7 with 20-inch Forgeline LS3 Wheel Gallery

Related Galleries & Links

Filter