Ford Focus ST 2017 with 18×8.5 / 18×8.5-inch Fifteen52 Turbomac Wheel

About This Ford Focus ST 2017 Build

We love featuring real builds from real owners. This Ford Focus ST 2017 sits on a set of 18×8.5 / 18×8.5-inch Fifteen52 Turbomac wheels, and the result speaks for itself.

The owner chose Fifteen52 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 Fifteen52 Turbomac creates a look that balances aggression with elegance.

Fitment Breakdown: Fifteen52 Turbomac on the Ford Focus ST 2017

I walked up to this Focus ST and immediately noticed the Fifteen52 Turbomacs. Running an 18x8.5 setup with a 42 offset fills these arches perfectly. It gives the car a much wider stance without looking like a track refugee.

The 42 offset keeps the wheels tucked just inside the fenders. You get that flush look without needing to pull or roll your metal. It sits exactly where Ford should have left it from the factory.

Clearance around the front calipers is excellent with this specific wheel design. These Turbomacs have plenty of room for the stock ST brakes. You won’t need spacers to clear the calipers or the tie rod ends.

The hub bore fits the Ford platform like a glove. We hate using hub-centric rings, but these wheels seat perfectly on the factory studs. It feels solid and balanced at high speeds.

I checked the barrel lip depth while the car sat in the sun. The design keeps the brake dust away from the face while maintaining a deep, aggressive look. It feels substantial and built for the street.

Because the car sits on stock suspension, you have a bit of a gap, but the 8.5-inch width masks it well. The tires sit square on the rim, avoiding that ugly stretched look. It’s a clean, functional fitment that handles daily driving bumps with ease.

Watch your inner liner clearance if you decide to lower the car later. You might catch a little rub on full lock during tight turns. For now, this static stock setup stays completely clear of any plastic.

What We Recommend for Ford Focus ST 2017 Owners

If you own an ST, don't go wider than 8.5 inches unless you want a headache. Anything beyond that creates unnecessary tramlining on the highway. Stick to this width for the best steering feedback.

For your offset, aim for that 40 to 45 range. It keeps the scrub radius manageable and preserves your wheel bearings. Going lower than 35 puts too much stress on your suspension components.

Ignore the staggered setup trend for this front-wheel-drive platform. You want a square setup so you can rotate your tires properly. It keeps the handling predictable and saves you money in the long run.

Tire choice matters more than you think on these cars. Run a 235/40/18 tire to match the stock rolling diameter. It keeps your speedometer accurate and fills out the wheel well perfectly.

Avoid cheap spacers if you can help it. If you buy the right offset, you will never need them anyway. Spacers only introduce vibration and added weight to your hubs.

Style and Build Analysis

The Silver finish on these Turbomacs is a masterclass in subtlety. It pops against darker car colors while looking clean and professional on lighter paints. It’s a timeless choice that won't go out of style next year.

Those iconic turbofan-style vents define the entire look of the wheel. They add a mechanical, rally-inspired vibe that fits the ST personality perfectly. It looks like it belongs on a special stage in the woods.

The proportions here are spot on for a hot hatch. The 18-inch diameter doesn't overwhelm the car's small frame. It looks agile, light, and ready for a canyon run.

Compared to the usual multi-spoke wheels I see at meets, this design stands out. Most people choose generic thin spokes that get lost in the dark. The Turbomacs have enough surface area to catch the light from every angle.

The stance is aggressive but remains completely usable for a daily driver. You get that wide, planted road presence without sacrificing your paint job to rock chips. It’s the perfect balance of form and function.

Why We Love This Build

This Focus ST looks like a proper rally refugee sitting in the parking lot. The Silver Turbomacs catch the afternoon light and highlight every detail of the wheel design. Seeing that aggressive profile against the stock body lines makes the car feel complete.

It captures that raw, mechanical soul that we all fell in love with when the ST debuted. The fitment is tight, purposeful, and honest about what this car is meant to do. It reminds me why we modify these cars in the first place.

I walked away from this build wanting to call my parts supplier immediately. It’s rare to see a setup that nails the aesthetic without compromising the driving experience. This is how you build a Focus ST.

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 2017
  • Vehicle Color:
  • Wheel Brand & Model: Fifteen52 Turbomac
  • Wheel Size: 18×8.5 / 18×8.5
  • Offset: 42 / 42
  • Wheel Finish: Silver
  • Tires: Michelin Pilot Sport A/S 4 235/40 25.4″x9.3″ / 235/40 25.4″x9.3″
  • Suspension: Stock

Before You Buy: Fitment Checklist

Wheel sizes explained - diameter, width, offset and backspacing guide
Understanding wheel sizing: diameter, width, offset and backspacing all affect fitment on your Ford Focus ST.

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 18×8.5 / 18×8.5-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 18×8.5 / 18×8.5-inch wheels every day. The key is choosing the right tire with enough sidewall to absorb road imperfections.

Ford Focus ST2017 with 18×8.5 / 18×8.5-inch Fifteen52 Turbomac Wheel Gallery

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