About This Subaru WRX Base 2009 Build
We love featuring real builds from real owners. This Subaru WRX Base 2009 sits on a set of 18×9 / 18×9-inch Cosmis Racing XT-005R wheels, and the result speaks for itself.
The owner chose Cosmis Racing 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 Base builds come through WheelFront every month, but this one stands out. The combination of the exterior with the Cosmis Racing XT-005R creates a look that balances aggression with elegance.

Fitment Breakdown: Cosmis Racing XT-005R on the Subaru WRX Base 2009
I walked up to this 2009 WRX at the last meet and immediately noticed the stance. Running 18x9 wheels with a +25 offset is a bold move for this chassis. Most guys play it safe, but this setup pushes the wheels right to the edge of the fenders.
The +25 offset creates a deep, aggressive look that you just don't get with factory specs. The XT-005R design features a unique five-spoke layout that screams rally-inspired aggression. It fits the wide, boxy lines of the 09 WRX perfectly.
You need to talk about caliper clearance with these wheels. The inner barrel design provides plenty of room for the stock Subaru stoppers. I checked the gap myself and you have zero issues with brake interference.
The 9-inch width means you are going to need some negative camber to make this fit under the stock fenders. Without a proper alignment, you will definitely chew up your tire shoulders. I suggest a quality set of coilovers to dial in that height.
Let’s talk about the hub bore. These wheels fit the Subaru 5x100 pattern without any drama. Just make sure you grab a set of hub-centric rings to keep everything vibration-free at highway speeds.
The barrel depth on the XT-005R is the real star of the show here. It gives the wheel a concave profile that makes the car look much wider than stock. It anchors the whole visual weight of the car to the ground.
Watch out for the rear fenders on this specific model year. If you run a meaty tire, you will need to roll those fenders flat. I saw a tiny bit of rub on the inner liner during heavy cornering, so don't ignore your wheel well clearance.
What We Recommend for Subaru WRX Base 2009 Owners
If you want this look, start with a square 18x9 setup. It keeps the handling predictable and allows you to rotate your tires. We have tested this size extensively, and it is the sweet spot for the 09 WRX.
Don't fall for the trap of running a staggered setup on an AWD Subaru. You will destroy your center differential in a heartbeat. Stick to the same diameter and width on all four corners.
For tire choice, aim for a 245/40 or 255/35 profile. A slight stretch looks great with the +25 offset, but don't go overboard if you actually drive the car hard. You want enough sidewall to protect those expensive wheels from potholes.
Rolling your fenders is almost mandatory with this offset. I’ve seen too many guys ruin their paint because they tried to save time with a sledgehammer. Use a proper rolling tool and take your time heating the paint.
Watch your coilover spring rates when you go this wide. If your suspension is too soft, the wheel will travel into the fender under hard bumps. Keep the rebound stiff enough to prevent that contact.
Buy a good set of lug nuts to finish the job. The recessed holes on the XT-005R design can be tricky with oversized sockets. A set of slim-profile steel lugs will save your powder coat from nasty scratches.
Style and Build Analysis
The white finish on these Cosmis wheels hits different against the dark paint of this WRX. It brings out a clean, race-ready aesthetic that reminds me of old-school WRC machines. It is a loud choice, but it works.
The XT-005R design is not for the faint of heart. The thick, flat spokes give the wheel a chunky, industrial vibe. It contrasts well with the soft, rounded body panels of the 2009 base model.
Proportions are everything in this build. By pushing the wheels out to a +25 offset, the owner has effectively widened the track width. The car looks planted, stable, and ready to attack a mountain pass.
I’ve featured plenty of WRX builds, but this one feels cohesive. Many guys slap on random parts, but here, the wheels dictate the entire character of the car. It is a deliberate, thought-out design choice.
When the sun hits these white spokes, the car glows. It draws your eye immediately to the wheel arches. It’s a bold piece of functional art that makes the car look fast even when it is parked.
Why We Love This Build
This WRX stops us in our tracks because it captures the raw spirit of the tuner scene. The white Cosmis wheels pop against the body, turning a humble base model into a street-legal rally beast. Seeing the way the light dances off the deep, concave spokes makes me want to head back to the garage and overhaul my own suspension setup right now.
This car feels like a time capsule from the golden era of Japanese imports, but with a modern, aggressive stance that feels totally current. It isn't just about the parts; it is about the vision. This build proves that a set of well-chosen wheels can completely transform the personality of your car. Go out and build something that makes you smile.
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 Base 2009
- Vehicle Color:
- Wheel Brand & Model: Cosmis Racing XT-005R
- Wheel Size: 18×9 / 18×9
- Offset: 25 / 25
- Wheel Finish: White
- Tires: Continental Extremecontact DWS06 Plus 235/40 25.4″x9.3″ / 235/40 25.4″x9.3″
- Suspension: Coilovers
Before You Buy: Fitment Checklist

We talk to Subaru WRX Base owners every day. These are the questions we hear most before they pull the trigger on new wheels.
Will 18×9 / 18×9-inch wheels fit my Subaru WRX 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 Base owners run 18×9 / 18×9-inch wheels every day. The key is choosing the right tire with enough sidewall to absorb road imperfections.



