About This Scion FR-S Base 2015 Build
We love featuring real builds from real owners. This Scion FR-S Base 2015 sits on a set of 18×9.5 / 18×11-inch Forgestar F14 wheels, and the result speaks for itself.
The owner chose Forgestar for a reason. This brand delivers serious quality and a design language that turns heads at every car meet. We see hundreds of Scion FR-S Base builds come through WheelFront every month, but this one stands out. The combination of the exterior with the Forgestar F14 creates a look that balances aggression with elegance.

Fitment Breakdown: Forgestar F14 on the Scion FR-S Base 2015
I walked up to this FR-S and the first thing that hit me was the sheer aggression of these Forgestar F14s. Packing an 18x9.5 up front and a massive 18x11 in the rear changes the entire silhouette of the car. We rarely see an 11-inch wide wheel on this platform without serious modifications.
The -12 offset in the front and -6 in the rear push these wheels way past the factory fenders. This is a widebody-ready stance that demands attention from every angle. You absolutely need the air suspension to tuck that much rim inside the arches when you park it.
Forgestar designed these F14s with a concave profile that looks absolutely lethal in person. The deep lips on the rear barrels highlight the sheer width of the setup. It gives the FR-S a predatory stance that stock cars just cannot replicate.
Caliper clearance on the base FR-S is plenty for these wheels, but watch your inner barrel clearance. If you run aftermarket big brake kits later, you might need a tiny spacer to clear the spokes. It is always a tight squeeze with such low offsets.
Hub bore alignment is spot on, which keeps the vibration down at highway speeds. We always recommend high-quality hub-centric rings to ensure a perfect seat against the rotor hat. Never skip this step if you want to save your wheel bearings.

The fender gap is basically non-existent once the bags drop. You will need to pull your fenders significantly to avoid shredding your tires on the sharp metal edges. If you do not roll and pull those fenders, the first bump will ruin your day.
Rubbing is a real risk with a -6 offset on the rear. We saw minor evidence of liner contact during turns, so check your inner plastic guards often. This build is not for the faint of heart or the daily driver stuck on static coils.
What We Recommend for Scion FR-S Base 2015 Owners
If you want to run wide wheels on your FR-S, start with a solid fender roll. You need that extra space to keep your paint from cracking when the car moves. We suggest rolling the rear tabs flat to gain those precious few millimeters of clearance.
Staggered setups look mean, but square setups offer better balance for track work. If you stay square, stick to 18x9.5 all around to keep your tire rotations easy. Staggered is strictly for the street-show crowd who want that deep-dish rear look.
Offsets between +30 and +35 are the sweet spot for a flush look on factory fenders. Going into negative territory like this build requires dedicated widebody flares or heavy bodywork. Do not try to jam these specs onto a stock-bodied car unless you want a disaster.

Tire stretch is mandatory when you push offsets this low. We recommend a slightly narrower tire than the rim width to help clear the fender lip. It keeps the rubber away from the metal during those hard transitions.
Avoid cheap spacers at all costs if you want to keep your studs healthy. If you need more clearance, buy high-quality, hub-centric spacers with built-in studs. Cheap shims cause nothing but wobbles and broken wheel hardware.
Buying the right wheel is a commitment to the entire look of the car. Take your measurements twice before you drop your cash on a set of custom Forgestars. Once you drill or roll those fenders, there is no going back to stock.
Style and Build Analysis
The matte black finish on these F14s provides a sinister contrast against the factory paint. It makes the car look like a shadow creeping across the asphalt. Every time the light hits the spokes, you see the intricate engineering behind the split-five design.
The stance is aggressive without crossing the line into cartoonish territory. We love how the wheels tuck perfectly into the arches when the bags are aired out. It transforms the FR-S from a lightweight sports car into a proper show-stopper.

Proportions are everything in this game, and this owner nailed it. The 18-inch diameter fills the wheel wells perfectly without looking too massive. Most people go too big, but this size strikes the ideal balance of performance and aesthetics.
Compared to other FR-S builds we feature, this one feels intentional and cohesive. Many builds look like a collection of random parts, but this car has a vision. Everything from the offset to the tire profile screams custom.
Road presence is unmatched when this thing rolls down the strip. The width of the rear tires gives the back end a planted, muscular look that stock FR-S models lack. It is a masterclass in how wheels dictate the personality of a vehicle.
Why We Love This Build
I cannot stop staring at this FR-S every time I walk past it. The way the black F14s disappear into the dark wheel wells while the bags are down creates a mood I just can't shake. It feels like a machine ready to pounce.
Most FR-S builds play it safe, but this owner went all-in on the aggressive fitment. Seeing these wheels fill the arches exactly right proves that patience and good measurements pay off. It turns a standard sports car into a piece of rolling art.
If you want to own the room at the next meet, this is the blueprint. Grab a set of Forgestars, tuck them deep, and let the car speak for itself. Your build deserves to look this dangerous.

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: Scion FR-S Base 2015
- Vehicle Color:
- Wheel Brand & Model: Forgestar F14
- Wheel Size: 18×9.5 / 18×11
- Offset: -12 / -6
- Wheel Finish: Black
- Tires: Federal 595 RS-RR 245/35 24.8″x9.6″ / 285/30 24.7″x11.2″
- Suspension: Air Suspension
Before You Buy: Fitment Checklist

We talk to Scion FR-S Base owners every day. These are the questions we hear most before they pull the trigger on new wheels.
Will 18×9.5 / 18×11-inch wheels fit my Scion FR-S 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 Scion FR-S Base owners run 18×9.5 / 18×11-inch wheels every day. The key is choosing the right tire with enough sidewall to absorb road imperfections.



