About This Ford Focus ST 2018 Build
We love featuring real builds from real owners. This Ford Focus ST 2018 sits on a set of 17×7.5 / 17×7.5-inch Motegi MR139 wheels, and the result speaks for itself.
The owner chose Motegi for a reason. This brand delivers serious quality and a design language that turns heads at every car meet. We see hundreds of Ford Focus ST builds come through WheelFront every month, but this one stands out. The combination of the exterior with the Motegi MR139 creates a look that balances aggression with elegance.

Fitment Breakdown: Motegi MR139 on the Ford Focus ST 2018
I walked up to this Focus ST and immediately noticed the Motegi MR139 setup. These 17x7.5 wheels hit that sweet spot for a daily driver that actually sees some spirited canyon runs. The 40 offset pulls the wheel face out just enough to kill that sunken stock look.
The Focus ST platform is notoriously picky about wheel barrels and caliper clearance. Luckily, the MR139 design offers plenty of room for the factory front brake calipers. You won't need to mess with annoying spacers to clear the hardware.
Since this car runs the stock suspension, the gap remains consistent with factory specs. Dropping to a 17-inch wheel adds a bit more sidewall height compared to the standard 18s. This gives you a nice cushion against potholes without sacrificing much steering feedback.
The hub bore fits the Ford hub perfectly, so you avoid those vibration issues caused by sloppy adapter rings. I checked the inner clearance near the struts during full lock. Everything stays clear with zero rubbing on the plastic liners.
The 40 offset keeps the tire tread tucked nicely under the fender arches. This keeps the car legal and saves your paint from constant stone chips. You get a wider track width without the "stanced" headache of shredded tire shoulders.

I really like the spoke design on these wheels. They feel solid and purposeful rather than just decorative. The way the spokes meet the barrel creates a balanced profile that complements the Focus's aggressive front fascia.
Don't worry about the width either. A 7.5-inch width is plenty for a grippy 225 or 235 series tire. It keeps the steering feeling sharp and nimble, exactly how an ST should feel.
What We Recommend for Ford Focus ST 2018 Owners
If you want the best performance on a Focus ST, stick with a square setup. Staggered wheels on a front-wheel-drive platform just ruin the handling balance. Keep all four corners identical for easy tire rotations and predictable grip.
For street use, 17-inch wheels are definitely the smart move. You get cheaper tires and better ride quality compared to the factory 18s or 19s. It is the best functional upgrade you can make for your wallet and your spine.
Aim for an offset between 38 and 42 for a flush look. Anything lower than 35 starts to poke too much and invites fender rubbing under heavy cornering. Stick to the 40 offset like this build for the perfect balance of form and function.

Avoid buying wheels with a massive offset that requires aggressive fender rolling. The Focus fenders are thin and prone to cracking if you get too greedy with the hammer. Keep it simple and let the wheel width do the work.
I always suggest choosing a high-quality hub-centric ring if the wheel bore is slightly larger than the car's hub. It eliminates high-speed shakes and keeps the ride smooth. Cheap plastic rings can fail, so spend the extra few bucks on metal ones.
Finally, don't overstretch your tires. A 235/45/17 tire on a 7.5-inch wheel gives you a nice, square sidewall that protects the rim edge. It looks meaty and performs better than a stretched, "hella-flush" setup ever could.
Style and Build Analysis
The black finish on these MR139s gives the Focus ST a serious, tactical aesthetic. It tones down the flashy nature of the car and makes it look like a factory-backed rally project. You can tell this owner cares about clean lines over loud colors.
Contrast is key here. Against the paint, the black wheels ground the vehicle and make the overall silhouette appear lower than it actually is. The dark finish also hides brake dust, which is a massive win for anyone who hates washing their car every weekend.

The MR139 design feels very industrial and rally-inspired. It fits the hot hatch personality of the Focus ST perfectly. It’s not trying too hard, yet it stands out immediately to anyone who knows cars.
When you look at the proportions, the 17-inch diameter feels right for the car's chassis. It doesn't look like a cartoon character with massive rollers. It looks like a tool built for a specific job, which is exactly the vibe the ST should project.
I have seen plenty of Focus STs with gaudy, oversized chrome wheels. This build proves that less is more. The simplicity of the five-spoke design draws your eyes to the brakes and the stance rather than the wheels themselves.
This car looks fast standing still. The aggressive stance and the dark, deep-set spokes give it a heavy, planted road presence. It is a masterclass in how to upgrade your ride without ruining the engineering that Ford put into it.
Why We Love This Build
This Focus ST creates a perfect marriage between daily utility and enthusiast soul. I love how the black Motegi wheels disappear into the wheel wells in the shade, only to pop with sharp highlights when the sun hits them. It is subtle, classy, and mean all at the same time.
This build stops us in our tracks because it ignores the trend of oversized, flashy wheels in favor of pure performance logic. Every time I see it parked, I find myself circling it, admiring how perfectly the tires fill those arches. It is a reminder that you do not need thousands of dollars in custom suspension to make a car look incredible.
If you want a car that commands respect without shouting for attention, this is your blueprint. Grab some Motegis, find a set of sticky tires, and get out there. Go build your dream machine.

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: Ford Focus ST 2018
- Vehicle Color:
- Wheel Brand & Model: Motegi MR139
- Wheel Size: 17×7.5 / 17×7.5
- Offset: 40 / 40
- Wheel Finish: Black
- Tires: Vogue Signature V 245/45 25.7″x9.6″ / 245/45 25.7″x9.6″
- Suspension: Stock
Before You Buy: Fitment Checklist

We talk to Ford Focus ST owners every day. These are the questions we hear most before they pull the trigger on new wheels.
Will 17×7.5 / 17×7.5-inch wheels fit my Ford Focus ST? 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 Ford Focus ST owners run 17×7.5 / 17×7.5-inch wheels every day. The key is choosing the right tire with enough sidewall to absorb road imperfections.



