About This Audi RS5 B9 Build
We love featuring real builds from real owners. This Grey Audi RS5 B9 sits on a set of 20×10.5-inch BBS CH-R II wheels, and the result speaks for itself.
The owner chose BBS for a reason. This brand delivers serious quality and a design language that turns heads at every car meet. We see hundreds of Audi RS5 builds come through WheelFront every month, but this one stands out. The combination of the Grey exterior with the BBS CH-R II creates a look that balances aggression with elegance.

Fitment Breakdown: BBS CH-R II on the Audi RS5 B9
I walked around this B9 RS5 for twenty minutes yesterday, and the stance is perfect. We are looking at a 20x10.5 setup that fills these wide arches with zero hesitation. The BBS CH-R II is a legendary choice that fits the aggressive lines of the Audi perfectly.
The 10.5-inch width forces the wheel right to the edge of the fender. You need a precise offset to make this work without turning the car into a total nightmare. These wheels tuck just enough to avoid looking like a bro-truck while maintaining that wide-track look.
Clearance is always the big worry with the massive RS5 brakes. These wheels clear the factory calipers with plenty of room to breathe. The design of the CH-R II spokes actually helps push air toward those brakes during hard driving.
The hub bore sits perfectly flush, which is exactly what we demand for a high-speed cruiser like this. You will not find any vibration at highway speeds with this quality hardware. Proper centering is the difference between a smooth ride and a headache.
The barrel lip depth on this two-piece design adds a layer of depth that a monoblock wheel just cannot match. It creates a multi-dimensional look that highlights the scale of the 20-inch diameter. You can see the engineering detail from ten feet away.
We see a lot of guys struggle with fender liners, but this build keeps it clean. With the current suspension drop, the tire stays clear of the plastic liners during heavy cornering. It is a tight tolerance, but the geometry holds up under pressure.

If you go lower than this, you will definitely need to watch your camber settings. This specific car runs a dial-in that keeps the sidewall away from the metal. Take your time with the alignment, or you will shred your tires in a week.
What We Recommend for Audi RS5 B9 Owners
Stick to a 20-inch diameter if you want to keep the factory aesthetic balanced. Anything smaller looks lost, and anything larger ruins the ride quality on the street. We love the 10.5 width, but it requires a very specific offset to stay safe.
Do not even think about a staggered setup on this Quattro system. You need a square configuration to keep the differential happy and the electronics working as intended. Keep the rolling diameter identical at all four corners at all times.
The 275/30/20 tire choice is the sweet spot for this width. You get a slight bit of stretch that cleans up the sidewall transition without looking like a drift car disaster. It keeps the steering response sharp and predictable.
Avoid cheap spacers if you can help it. We always recommend getting the wheel specs right from the factory instead of using hardware to fix a bad fitment choice. If you must use spacers, stick to high-quality hub-centric units only.
Common mistakes usually involve buying wheels with too much poke. You want the face to sit flush, not sticking out like a skateboard. Measure twice, buy once, and talk to experts before you drop the cash on a new set.

Style and Build Analysis
The Satin Platinum finish against that Grey paint is a masterclass in subtlety. It is not trying to scream for attention with flashy chrome or neon colors. The two grey tones play off each other, creating a cohesive, military-grade aesthetic.
The CH-R II design is timeless for a reason. Its motorsport heritage screams performance without looking like you are trying too hard. It balances the modern, aggressive front end of the B9 chassis with a classic racing silhouette.
I love the way the spokes extend to the edge of the rim. This visual trick makes the wheel look massive even when the car is parked. It gives the RS5 the road presence it deserves, making it look grounded and mean.
Compared to other builds we have featured, this one is remarkably clean. Many guys go overboard with carbon trim and loud wrap jobs, but this build trusts the factory lines. The wheels do all the heavy lifting for the aesthetic.
The proportions are spot on because the wheel diameter matches the weight of the car. It does not look like a cartoon, and it does not look like an economy car. It looks like a high-speed touring machine built for the autobahn.
Why We Love This Build
Seeing this Grey RS5 in the sunlight is a genuine treat for the eyes. The Satin Platinum finish catches the light in a way that highlights every curve of the barrel and every detail of the spokes. It feels like a cohesive package that Audi should have offered right off the showroom floor.
The stance is aggressive without being impractical, which is the holy grail for a daily driver. Every time I look at those 20x10.5 wheels filling the arches, I am reminded that fitment is everything. This car has a soul, and these wheels are the perfect shoes to let it run.
We see a lot of builds, but this one sticks in my mind because it is so well-executed. It captures the essence of the B9 platform while adding a personal touch that screams quality. Stop dreaming about it and just build it.

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: Audi RS5 B9
- Vehicle Color: Grey
- Wheel Brand & Model: BBS CH-R II
- Wheel Size: 20×10.5
- Offset: Contact dealer
- Wheel Finish: Satin Platinum
- Tires: 275/30/20
Before You Buy: Fitment Checklist

We talk to Audi RS5 owners every day. These are the questions we hear most before they pull the trigger on new wheels.
Will 20×10.5-inch wheels fit my Audi RS5? 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 Audi RS5 owners run 20×10.5-inch wheels every day. The key is choosing the right tire with enough sidewall to absorb road imperfections.



