About This Audi TTS Quattro Base 2016 Build
We love featuring real builds from real owners. This Audi TTS Quattro Base 2016 sits on a set of 20×9 / 20×9.5-inch BC-Forged HCA-217 wheels, and the result speaks for itself.
The owner chose BC-Forged for a reason. This brand delivers serious quality and a design language that turns heads at every car meet. We see hundreds of Audi TTS Quattro Base builds come through WheelFront every month, but this one stands out. The combination of the exterior with the BC-Forged HCA-217 creates a look that balances aggression with elegance.

Fitment Breakdown: BC-Forged HCA-217 on the Audi TTS Quattro Base 2016
I stood right next to this Audi TTS at the shop, and the stance is perfect. We are looking at a 20x9 front and a 20x9.5 rear setup that fills these arches with precision. The 42 offset up front keeps the scrub radius sharp and responsive. That 35 offset in the back pushes the wheel right to the edge of the fender line.
BC-Forged nailed the hub bore fitment so there is zero vibration on the highway. We checked the caliper clearance, and those HCA-217 centers clear the stock Audi brakes with ease. You do not need any spacers to clear the hardware here. The design of the spoke gives the illusion of even more room behind the face.
The barrel lip depth on the rear is where the magic happens. We love how that extra half-inch of width adds just enough concave drama to the profile. It creates a weighted look that really balances out the shorter wheelbase of the TTS. You get that custom forged feel without needing to butcher your fenders.
The air suspension is the real hero of this fitment equation. When this thing airs out, the lip tucks perfectly behind the fender edge without hitting the liner. We always worry about fender tabs, but this build clears them cleanly. You get maximum low without destroying your expensive paint job.

When the car is at ride height, you have just enough clearance for daily driving. We drove this car over some nasty bumps and heard no scrubbing at all. The geometry holds firm through corners despite the aggressive width. It is a masterclass in aggressive yet functional engineering.
We see a lot of people mess up the offset on the Mk3 chassis, but this car is spot on. If you go any lower than a 35 offset in the back, you will be rolling fenders immediately. We suggest sticking close to these specs if you want to avoid body shop headaches. This setup proves that you do not need wide-body kits to make a TTS look menacing.
What We Recommend for Audi TTS Quattro Base 2016 Owners
If you want to mirror this look, start with a 20-inch diameter. It is the absolute limit for the TTS, but it looks proportional to the high beltline. Do not go any bigger unless you want a rubber band tire that will explode on our shitty city roads. Stick to high-quality forged wheels to keep that unsprung weight manageable.
We always advocate for a staggered setup on the Quattro platform if you want that rear-heavy aggressive stance. Keep the width difference to a half-inch to keep the Haldex system happy and balanced. You want to maintain the car's neutral handling characteristics while gaining that visual muscle. Never go too wide in the front or you will lose your steering feedback.

Tire choice is the biggest mistake we see guys make. Run a slightly stretched sidewall if you want that flush look without sacrificing fender clearance. A 245/30 or 255/30 tire works wonders for the aesthetic of these 20-inch barrels. Avoid big, meaty sidewalls that will rub the moment you hit a dip in the road.
Forget about cheap cast wheels if you are going to this level of fitment. You are putting a lot of stress on the hubs, and forged barrels handle the road impact better. We have seen too many cracked wheels from owners trying to save a buck. Buy once, cry once, and get the BC-Forged quality.
If you are not running air, be careful with your drop. A static coilover setup requires much more conservative offsets to prevent constant rubbing. We recommend a 45 offset for static cars to keep the wheels safely tucked. Always measure twice before you pull the trigger on a custom set of wheels.
Style and Build Analysis
The Gunmetal finish on these HCA-217s is absolute genius. It provides a moody, industrial contrast against the vibrant body paint of this Audi. It avoids the flashiness of chrome but keeps enough sheen to show off the intricate spoke work. It looks purposeful, like something you would see on a track-prepped German special.

The multi-piece construction gives the car a sense of heritage and high-end craft. We love the exposed hardware around the rim, which adds a mechanical texture to the profile. It breaks up the smooth, rounded lines of the TTS bodywork perfectly. It feels expensive because it actually is.
Proportions are everything with the Audi platform, and this car hits the nail on the head. By pushing the wheels out to the fenders, the car looks longer and lower than it really is. It eliminates that awkward "sunken ship" look that plagues most stock Audis. This car has a road presence that demands you look twice.
We have featured plenty of TTS builds, but this one feels the most cohesive. Many guys throw on whatever is popular, but these wheels feel like they were made for this specific chassis. It leans into the modern styling of the car rather than fighting it. It is a clean, mature build that will look good for a decade.
Every time the light hits those gunmetal spokes, the car takes on a different personality. It looks dark and stealthy in the shade, but bright and technical under the streetlights. We love how the shadows play across the concave face while the car sits still. It is a visual treat from every single angle.
Why We Love This Build
I can still see this TTS sitting in the late afternoon sun. The Gunmetal finish of the BC-Forged wheels caught every ray of light and turned the car into a rolling piece of art. When the air suspension dumped the chassis, the whole look tightened up into something truly aggressive. It is rare to see a build where every single choice feels this deliberate and perfect.
This car stops us in our tracks because it respects the lines of the Audi while adding just enough edge to stand out. It is not trying too hard, yet it looks better than anything else in the lot. You just want to keep staring at it. This is exactly how you modify a modern sports coupe. Go build something beautiful.

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 TTS Quattro Base 2016
- Vehicle Color:
- Wheel Brand & Model: BC-Forged HCA-217
- Wheel Size: 20×9 / 20×9.5
- Offset: 42 / 35
- Wheel Finish: Gunmetal
- Tires: Falken Azenis FK510 245/30 25.8″x9.6″ / 245/30 25.8″x9.6″
- Suspension: Air Suspension
Before You Buy: Fitment Checklist

We talk to Audi TTS Quattro Base owners every day. These are the questions we hear most before they pull the trigger on new wheels.
Will 20×9 / 20×9.5-inch wheels fit my Audi TTS Quattro 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 TTS Quattro Base owners run 20×9 / 20×9.5-inch wheels every day. The key is choosing the right tire with enough sidewall to absorb road imperfections.



