About This Subaru WRX STI Base 2020 Build
We love featuring real builds from real owners. This Subaru WRX STI Base 2020 sits on a set of 18×10.5 / 18×10.5-inch AVID1 AV6 wheels, and the result speaks for itself.
The owner chose AVID1 for a reason. This brand delivers serious quality and a design language that turns heads at every car meet. We see hundreds of Subaru WRX STI Base builds come through WheelFront every month, but this one stands out. The combination of the exterior with the AVID1 AV6 creates a look that balances aggression with elegance.

Fitment Breakdown: AVID1 AV6 on the Subaru WRX STI Base 2020
I walked around this STI for ten minutes just to wrap my head around this setup. Shoving an 18x10.5 wheel with a +22 offset onto a 2020 chassis is a bold move. Most guys play it safe, but this owner decided to push the limits of the VA platform.
The +22 offset forces these wheels way out past the factory fenders. It creates an aggressive poke that you usually only see on track-prepped time attack cars. You definitely need to pull those fenders or run serious negative camber to make this work.
I checked the clearance on the big Brembo calipers, and the AV6 design offers decent breathing room. You won't face any immediate issues with the spokes hitting the faces of those brakes. It’s a clean mechanical fitment that doesn't require a spacer to clear the hardware.
Because the car sits on stock suspension, the gap between the tire and the fender is brutal. The wheels push outward, but the ride height keeps them exposed. It looks like a rally car that accidentally landed in a drift competition.
The hub bore fits the Subaru pattern perfectly, so we didn't see any weird vibrations during the test drive. You should always run hub-centric rings just to be safe. It keeps the weight centered where it belongs on the axle.

The deep lip on the AV6 really pops because of that low offset. It gives the wheel a concave look that makes the whole car seem wider from the rear. It changes the geometry of the STI and gives it a massive road presence.
I have to warn you about the potential for rubbing on the front liners. If you hit a hard bump while turning, the tires will definitely chew through that plastic. You need to trim the liners or stiffen up your spring rates immediately.
What We Recommend for Subaru WRX STI Base 2020 Owners
If you want to replicate this look, prepare to do some serious fender work. Going with a 10.5-inch width is serious business for a street car. I always tell people to start with an 18x9.5 setup if they want to keep the daily driver manners intact.
An offset between +35 and +38 is the real sweet spot for the VA chassis. It sits flush with the fenders without needing a sledgehammer or a roll job. It keeps the scrub radius closer to factory specs so the steering doesn't feel heavy.
Forget about staggered setups on an AWD Subaru. You want a square configuration to keep your differentials happy and your tire rotations simple. This car runs a square 18x10.5 setup, which is the only way to go for consistent grip.

Tire stretch is a huge factor with a wheel this wide. You are going to need a slightly stretched tire to clear the fender arches properly. It keeps the sidewall from hitting the metal every time you hit a pothole.
Most guys make the mistake of buying wheels that are too narrow and then trying to fix the look with massive spacers. Spacers add stress to your wheel bearings and ruin your handling balance. Buy the right offset from the start and skip the hardware store headache.
Style and Build Analysis
The Bronze finish against the factory paint is a classic rally aesthetic. It screams Subaru heritage while keeping things modern and sharp. I love how the metallic flakes in the finish catch the morning sun in the parking lot.
The AV6 design mimics that iconic multi-spoke look we all grew up loving. It flows with the sharp body lines of the 2020 STI perfectly. It doesn't look out of place or too busy for the angular design of the car.
Proportion is everything when you build a car like this. Even though the wheels are aggressive, they don't overpower the rest of the bodywork. They feel like a natural extension of the factory design language.

I have seen plenty of these cars on stock wheels, but this build stands out. It has a presence that demands your attention from across the show field. It looks functional, mean, and ready for a mountain pass run.
The transition from the tire bead to the wheel lip looks seamless. That bronze color provides just enough contrast to break up the dark color of the rubber. It’s a sophisticated choice that elevates the entire vibe of the build.
Why We Love This Build
Seeing this STI in person reminded me why we love the car scene. The bronze AVID1 wheels catch the light perfectly against the sleek body lines, creating a look that is pure aggression. It fills the arches with a purpose that factory wheels just cannot match. When the car rolls down the street, it commands respect from everyone watching.
This build works because it isn't afraid to be loud and wide. It represents the spirit of the Subaru community, where function meets a bold, unapologetic sense of style. We love the way this car sits and how it transforms the entire aesthetic of the 2020 base model.
You need to see this fitment in motion to truly appreciate the way the bronze spokes cut through the air. It is a masterpiece of aggressive stance and classic design. Go get a set and claim your spot on the road.

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: Subaru WRX STI Base 2020
- Vehicle Color:
- Wheel Brand & Model: AVID1 AV6
- Wheel Size: 18×10.5 / 18×10.5
- Offset: 22 / 22
- Wheel Finish: Bronze
- Tires: Continental Extremecontact DWS06 Plus 255/35 25″x10″ / 255/35 25″x10″
- Suspension: Stock
Before You Buy: Fitment Checklist

We talk to Subaru WRX STI Base owners every day. These are the questions we hear most before they pull the trigger on new wheels.
Will 18×10.5 / 18×10.5-inch wheels fit my Subaru WRX STI Base? 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 Subaru WRX STI Base owners run 18×10.5 / 18×10.5-inch wheels every day. The key is choosing the right tire with enough sidewall to absorb road imperfections.



