About This Audi S4 Prestige 2018 Build
We love featuring real builds from real owners. This Audi S4 Prestige 2018 sits on a set of 20×9.5 / 20×9.5-inch HRE FlowForm FF04 wheels, and the result speaks for itself.
The owner chose HRE FlowForm 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 Prestige builds come through WheelFront every month, but this one stands out. The combination of the exterior with the HRE FlowForm FF04 creates a look that balances aggression with elegance.

Fitment Breakdown: HRE FlowForm FF04 on the Audi S4 Prestige 2018
I walked around this S4 for twenty minutes just taking in the lines. Putting a 20x9.5 setup on the B9 chassis is a bold move that actually pays off. These HRE FlowForm FF04 wheels sit perfectly flush without needing a physics degree to install.
The 35 offset is the magic number for this platform. It pushes the face of the wheel right to the edge of the fender. You get that wide, aggressive stance without any ugly poke.
I checked the clearance on those front calipers closely. The FF04 design gives you plenty of breathing room for the stock S4 brakes. You will not have to worry about the spokes kissing the caliper housing.
The hub bore on these wheels matches the Audi platform perfectly. We hate using hub-centric rings because they just invite vibrations at highway speeds. This setup keeps everything tight and vibration-free.
Lowering springs changed the game for this build. They closed that massive factory wheel gap and pulled the suspension geometry into a tighter window. The car looks planted now rather than hovering over the road.
I inspected the fender liners for any signs of rubbing. With this specific offset, you have just enough space even during heavy cornering. Just keep an eye on the front liner screws if you decide to go any lower.

The barrel lip depth on the FF04 provides a great visual balance. It looks substantial without making the wheel feel heavy or overstyled. These wheels highlight the refined German engineering of the S4.
What We Recommend for Audi S4 Prestige 2018 Owners
If you want to replicate this, stick to the 9.5-inch width. It provides the best aesthetic for the wide arches of the B9. Anything narrower looks tucked and timid on an S4.
We always suggest a square setup for these cars. Staggered widths on an AWD Audi can mess with the differential long-term. Keep the wheels identical front and back to save your drivetrain.
Don't fall for the trap of extreme tire stretch. Use a quality summer tire that protects the rim edge from potholes. A slightly wider tire profile keeps the ride comfortable on our rough city streets.
Watch your total wheel weight when you shop. You bought an S4 for the performance, so do not kill your acceleration with heavy cast wheels. The flow-forming process on these HREs keeps the unsprung mass manageable.
Avoid cheap spacers if you can help it. They introduce too many variables for potential wheel wobble. Choose the right offset from the start like we did here to avoid needing them entirely.

Style and Build Analysis
The Silver finish on these FF04 wheels is a masterclass in subtlety. It picks up the light in a way that flat black wheels just cannot. It makes the car look like a sophisticated executive express.
The spoke design pulls your eye toward the center of the wheel. It creates a sense of motion even when the car sits dead still at a stoplight. It feels like a natural extension of the Audi design language.
Proportions are everything in the car scene. By matching the wheel size to the body’s mass, this S4 achieves a perfect visual weight. It avoids looking like a cartoon while maintaining a serious road presence.
I have seen plenty of builds with dark wheels that hide all the detail. This Silver finish lets you see the complexity of the HRE spokes. It turns the wheels into a focal point instead of a dark hole in the wheel well.
This car holds its own against any other build in our garage. It balances the aggressive aftermarket look with the clean, factory-plus vibe we love. It is a build for someone who values quality over flash.
Why We Love This Build
Seeing this S4 roll into the lot is a genuine highlight for us. The way the Silver HREs catch the morning sun makes the metallic paint pop. Every arch is filled perfectly, giving the car a muscular, athletic silhouette that demands respect from every passerby.
This build stops us in our tracks because it gets the fundamentals right. It is not trying too hard; it is just executing a vision with precision and taste. We love how it transforms a daily driver into a total head-turner.
If you want your Audi to look this good, this is the blueprint. It proves that the right set of wheels can redefine an entire vehicle. Go get this look and stop apologizing for your stock stance.

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 Prestige 2018
- Vehicle Color:
- Wheel Brand & Model: HRE FlowForm FF04
- Wheel Size: 20×9.5 / 20×9.5
- Offset: 35 / 35
- Wheel Finish: Silver
- Tires: Falken Azenis FK510 265/35 27.3″x10.4″ / 265/35 27.3″x10.4″
- Suspension: Lowering Springs
Before You Buy: Fitment Checklist

We talk to Audi S4 Prestige owners every day. These are the questions we hear most before they pull the trigger on new wheels.
Will 20×9.5 / 20×9.5-inch wheels fit my Audi S4 Prestige? 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 Prestige owners run 20×9.5 / 20×9.5-inch wheels every day. The key is choosing the right tire with enough sidewall to absorb road imperfections.



