About This Audi S4 Base 2010 Build
We love featuring real builds from real owners. This Audi S4 Base 2010 sits on a set of 19×9.5 / 19×9.5-inch Radi8 R8s5 wheels, and the result speaks for itself.
The owner chose Radi8 for a reason. This brand delivers serious quality and a design language that turns heads at every car meet. We see hundreds of Audi S4 Base builds come through WheelFront every month, but this one stands out. The combination of the exterior with the Radi8 R8s5 creates a look that balances aggression with elegance.

Fitment Breakdown: Radi8 R8s5 on the Audi S4 Base 2010
I walked up to this S4, and the stance immediately grabbed me. We are looking at a square setup with 19x9.5 Radi8 R8s5 wheels at all four corners. That massive width gives the B8 chassis the aggressive look it deserves.
The +32 offset pushes these wheels right to the edge of the fenders. It creates that perfect flush look we all hunt for. You get zero poke, but you lose that sunken-in factory weakness.
Clearing the brakes on a 2010 S4 can be a headache with aftermarket wheels. Thankfully, the R8s5 design offers plenty of room for those stock calipers. You won't need to mess around with bulky spacers just to turn the wheels.
The hub bore fits the Audi platform perfectly, so we avoid any vibration issues. We definitely recommend using high-quality hub-centric rings if your specific kit requires them. Precision is everything when you are running a setup this wide.
Because this car sits on air suspension, the fitment changes based on the PSI. At ride height, the wheels tuck neatly under the arches without any drama. When the car airs out, the fenders sit right on the tire bead.

You need to watch out for the inner fender liner if you drive low. We noticed a tiny bit of rubbing on the front liners during sharp turns. A quick heat gun session on the plastic liner fixes that clearance issue instantly.
The barrel depth on these 9.5-inch wheels provides a killer visual profile. That deep dish effect draws your eye straight to the center of the car. It transforms the S4 from a subtle sedan into a real head-turner.
What We Recommend for Audi S4 Base 2010 Owners
If you want this look, stick to the 19-inch diameter. It fills the wheel well just enough to keep the car looking functional. Going to 20s usually ruins the ride quality on these older S4s.
We suggest a square setup like this one for the B8 platform. It makes tire rotations easy and keeps the Quattro system happy. Staggered setups often cause issues with the center differential on these cars.
Aim for an offset between +30 and +35 for that flush fitment. Anything higher than +35 starts to look skinny and tucked. Anything lower than +28 will force you to pull your fenders.

Don't cheap out on your rubber when you go this wide. We recommend a 245/35 or 255/35 tire to get a slight, clean stretch. A tire that is too fat will chew up your fender paint the second you hit a bump.
Most owners make the mistake of buying wheels without checking their brake clearance first. Always measure your specific big brake kit if you upgraded from stock. You do not want to realize your new wheels won't mount on install day.
Style and Build Analysis
The machined finish on these wheels provides a sharp contrast to the car's body color. It catches the sun and makes the intricate spoke pattern pop. You can see every detail of the Radi8 design from a block away.
The R8s5 has a unique, almost geometric flow that suits the Audi’s sharp lines. It feels purposeful and engineered rather than just another generic mesh wheel. It adds a layer of complexity to the clean S4 silhouette.
When the car airs out, the way the fenders hug the machined lips is pure art. You get a perfect balance between luxury and aggression. This isn't a track rat; it is a refined street machine.

We have seen a lot of B8s, but this one hits different. Most guys choose simple five-spoke wheels and stop there. This owner took a risk with the R8s5 and it paid off big time.
The proportions feel balanced because the 9.5-inch width fills the arches completely. It gives the car a planted, grounded stance that makes the stock wheels look like toys. This build is a masterclass in modern modification.
Why We Love This Build
Seeing this S4 roll into the lot stopped me in my tracks. The machined finish glints under the streetlights, and the way the air suspension drops the body over those 19s is absolute perfection. It feels like a high-end concept car brought to life on the asphalt.
We love this build because it respects the Audi heritage while pushing the limits of modern fitment. The R8s5 wheels are bold, but they don't overpower the sleek lines of the B8 chassis. It is the perfect blend of classy and aggressive.
If you are looking for inspiration for your own Audi project, look no further than this setup. It turns a standard daily driver into a show-stopping piece of art. Stop dreaming and start building.

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 S4 Base 2010
- Vehicle Color:
- Wheel Brand & Model: Radi8 R8s5
- Wheel Size: 19×9.5 / 19×9.5
- Offset: 32 / 32
- Wheel Finish: Machined
- Tires: Nitto Neo Gen 245/45 27.7″x9.6″ / 245/45 27.7″x9.6″
- Suspension: Air Suspension
Before You Buy: Fitment Checklist

We talk to Audi S4 Base owners every day. These are the questions we hear most before they pull the trigger on new wheels.
Will 19×9.5 / 19×9.5-inch wheels fit my Audi S4 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 Audi S4 Base owners run 19×9.5 / 19×9.5-inch wheels every day. The key is choosing the right tire with enough sidewall to absorb road imperfections.



