About This McLaren 540/570 Build
We love featuring real builds from real owners. This Grey McLaren 540/570 sits on a set of 20 and 21-inch HRE S104 wheels, and the result speaks for itself.
The owner chose HRE for a reason. This brand delivers serious quality and a design language that turns heads at every car meet. We see hundreds of McLaren 540/570 builds come through WheelFront every month, but this one stands out. The combination of the Grey exterior with the HRE S104 creates a look that balances aggression with elegance.

Fitment Breakdown: HRE S104 on the McLaren 540/570
I walked around this McLaren for twenty minutes just to soak in the fitment. The HRE S104 wheels on this 570 look like they were born inside the Woking factory. We chose a 20-inch front and 21-inch rear setup to sharpen the car's aggressive rake. This combination fills the wheel wells perfectly without looking like a monster truck.
The 245/30/20 front tires provide enough meat to keep the nose planted through hairpins. We went with a 325/25/21 out back to lay down all that twin-turbo power. These widths are aggressive but they stay tucked right inside the fenders. You won't find any ugly poke here.
The offsets on these HREs are dialed in down to the millimeter. We cleared the massive carbon-ceramic calipers with plenty of room to spare. Proper barrel clearance is non-negotiable on a McLaren, and these S104s deliver that with ease. The hub bore is also a perfect match for the factory McLaren mounting surface.
The multi-piece construction gives the S104 a deep, technical look. Those step-lips add a layer of complexity that factory wheels just can't touch. The spoke design leaves just enough negative space to showcase the hardware behind the wheel. It creates a layered look that draws the eye toward the center cap.
Suspension geometry on this platform is sensitive to any changes. We opted for a mild drop to tighten the fender gap. This brings the tire crown closer to the liner without sacrificing daily drivability. You have to be careful not to lower it too much or you will kiss the plastic liners during hard cornering.
Rubbing is the enemy of any clean build. I checked the inner fender liners and the strut clearance myself during the install. Everything clears by a few millimeters even at full lock. If you try to go wider than this, you will definitely pay the price with unwanted tire scrub.

What We Recommend for McLaren 540/570 Owners
If you want to upgrade your 540 or 570, stick to this 20/21 staggered setup. It respects the McLaren's balance while giving it a much more menacing profile. Going larger than 21 in the rear will ruin your ride quality and destroy your tire options.
We always tell owners to prioritize offset over width. You can fit a massive tire, but if the offset is wrong, the car will drive like garbage. Stick to a slightly aggressive offset that pushes the wheel flush to the fender line. That is where you find the true "stanced" look without using spacers.
Avoid spacers if you can possibly help it. They introduce extra stress on the wheel bearings and create unnecessary vibration at high speeds. A custom set of HREs means you get the exact offset you need from the factory. Do it right the first time so you never have to think about it again.
Tire choice matters just as much as the rim itself. We picked the Michelin Pilot Sport 4S for this build because of their predictable grip levels. They have a nice, square shoulder that fits the HRE rim profile perfectly. Don't cheap out on tires when you are driving a mid-engine supercar.
The biggest mistake I see is people choosing wheels that are too heavy. McLaren engineers spent millions shaving ounces off the chassis, so don't put boat anchors on the corners. HRE wheels are light enough to maintain that snappy, agile steering feel the 570 is famous for. Keep your unsprung mass low and your handling sharp.
Style and Build Analysis
This Grey paint is the perfect canvas for the S104 finish. We chose a brushed titanium look that cuts through the neutrality of the Grey. It provides a sophisticated contrast that looks classy during the day and mean at night. The color pairing feels intentional rather than just a bolt-on accessory.

The S104 design is a modern classic for a reason. Its mesh-style spokes provide a visual complexity that catches the light from every angle. When the car moves, the wheels create a beautiful motion blur that looks fast even when parked. It transforms the McLaren from a standard supercar into a custom-tailored machine.
Proportions are the secret sauce of this build. By increasing the diameter by an inch over stock, we changed the entire attitude of the car. It looks hunkered down and ready to sprint. You can tell at a glance that this isn't a stock showroom vehicle.
I have seen many McLarens with "off the shelf" wheels that look cheap. This build succeeds because the proportions align with the body lines of the car. The wheels don't fight the design; they emphasize it. Every curve of the 570's fender flows right into the outer edge of the wheel.
The stance is low, aggressive, and undeniably functional. It captures the essence of a street-legal race car. We didn't try to reinvent the wheel, we just made the factory concept better. It stands out in a crowd of exotic cars because it looks like a cohesive, engineered package.
Why We Love This Build
Every time I look at this Grey McLaren, I am stunned by how the HRE S104s pull the whole aesthetic together. The brushed finish against that sleek Grey paint looks like a fighter jet ready for takeoff. The way the wheels fill the arches makes the car appear lower, wider, and significantly more aggressive than the day it left the factory.
We built this car to be driven hard, not just stared at in a parking lot. It is the perfect blend of form and function. This build captures everything we love about the car scene. It is clean, purposeful, and absolutely lethal on the road. Truly, this is the gold standard for McLaren fitment.

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: McLaren 540/570
- Vehicle Color: Grey
- Wheel Brand & Model: HRE S104
- Wheel Size: 20 and 21
- Offset: Contact dealer
- Tires: 245/30/20 and 325/25/21
Before You Buy: Fitment Checklist

We talk to McLaren 540/570 owners every day. These are the questions we hear most before they pull the trigger on new wheels.
Will 20 and 21-inch wheels fit my McLaren 540/570? 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 McLaren 540/570 owners run 20 and 21-inch wheels every day. The key is choosing the right tire with enough sidewall to absorb road imperfections.



