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 18×8.5 / 18×8.5-inch Enkei RPF1 wheels, and the result speaks for itself.
The owner chose Enkei 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 Enkei RPF1 creates a look that balances aggression with elegance.

Fitment Breakdown: Enkei RPF1 on the Subaru WRX STI Base 2020
I walked around this STI at the shop, and the Enkei RPF1s just look right. These 18x8.5 wheels carry a +35 offset that pushes them right to the edge of the fender. It gives the car a much wider track than the factory setup.
The 18-inch diameter fills the wheel wells perfectly without looking like a rubber band setup. These RPF1s clear the massive STI Brembo calipers with ease. That is a huge relief because many aftermarket wheels hit those front brakes hard.
The hub bore sits right at the Subaru spec, so we didn't need any sketchy spacers to make them fit flush. You get just enough barrel depth to make the wheel look purposeful rather than flat. I love how the spokes dip slightly toward the center hub.
Because the car sits on air suspension, the fitment changes the second you hit the switch. At ride height, the tires tuck just inside the wheel arches without catching the metal. It looks tight, clean, and aggressive.

You need to watch out for the inner fender liners if you slam it all the way down. The rear quarter panels on the 2020 WRX are pretty tight, even with this moderate width. A slight roll of the rear fenders prevents any unwanted rubbing on big bumps.
This setup works because it maintains the balance of the chassis. You get enough width for grip, but you don't ruin the steering geometry with too much poke. Everything lines up exactly where a functional street build should be.
What We Recommend for Subaru WRX STI Base 2020 Owners
If you want to replicate this, stay within the 8.5 to 9.5-inch width range. Anything wider than 9.5 inches will force you to run way too much camber or roll the fenders to death. Keep your offset between +30 and +38 to avoid scrub issues.
I always suggest a square setup for an AWD platform like the STI. Running the same size on all four corners keeps your differential happy. It also lets you rotate your tires to get the most life out of your rubber.

Don't fall for the trap of buying cheap, heavy wheels just because they look cool. The RPF1 is a classic for a reason because it keeps the unsprung weight low. Your suspension will thank you every time you hit a pothole.
If you plan to run air, invest in high-quality adjustable control arms. They help you dial in your alignment once you find your favorite ride height. You do not want to destroy a set of expensive tires in a thousand miles.
Avoid massive spacers if you can possibly help it. They put extra stress on your wheel bearings and ruin the precision of the steering. Buy the right offset from the start and skip the headache.
Style and Build Analysis
The silver finish on these Enkeis provides a timeless contrast to the factory paint. It doesn't scream for attention like neon wheels, but it looks sophisticated and clean. This is a grown-up build that still knows how to party.

The six-spoke design is legendary for a reason, especially on a Japanese rally icon. It feels light and athletic compared to the heavy stock wheels. When the car is moving, the spokes practically disappear, leaving just a silver blur.
I love the way the light catches the metallic silver in the sun. It highlights the intricate spoke pattern without being too flashy. It makes the car look like it just rolled off a rally stage in the nineties.
The stance is low, mean, and perfectly calculated. You can tell the owner spent a lot of time dialing in the air pressure to get that perfect tuck. It looks parked for a photo shoot, but it is ready to haul through a canyon.
Compared to other builds I see at shows, this one has genuine character. It avoids the trend of over-the-top aero kits and massive wings. It is pure, simple, and hits the mark every single time.
Why We Love This Build
I love this build because it celebrates the spirit of the STI. The silver RPF1s shimmer as the car drops to the pavement, making the whole stance feel intentional and sharp. It reminds me why I fell in love with car culture in the first place.
Seeing this car parked in the lot makes me stop in my tracks every time. It carries an air of confidence that doesn't need to shout to be noticed. The wheels fill the arches with such precision that it looks like it came from the factory this way.
When you build a car like this, you aren't just following a trend. You are refining an icon to be the best version of itself. Go find yourself a set of silver Enkeis and get to work.

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: Enkei RPF1
- Wheel Size: 18×8.5 / 18×8.5
- Offset: 35 / 35
- Wheel Finish: Silver
- Tires: Achilles ATR Sport 2 225/45 26″x8.9″ / 225/45 26″x8.9″
- Suspension: Air Suspension
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 18×8.5 / 18×8.5-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 18×8.5 / 18×8.5-inch wheels every day. The key is choosing the right tire with enough sidewall to absorb road imperfections.



