About This Kia Optima SXL 2013 Build
We love featuring real builds from real owners. This Kia Optima SXL 2013 sits on a set of 18×8.5 / 18×8.5-inch AVID1 AV20 wheels, and the result speaks for itself.
The owner chose AVID1 for a reason. This brand delivers serious quality and a design language that turns heads at every car meet. We see hundreds of Kia Optima SXL builds come through WheelFront every month, but this one stands out. The combination of the exterior with the AVID1 AV20 creates a look that balances aggression with elegance.

Fitment Breakdown: AVID1 AV20 on the Kia Optima SXL 2013
I walked around this Optima SXL at the show, and the fitment immediately caught my eye. The 18x8.5 setup is a classic choice for the K5 platform. It fills those arches perfectly without looking like a monster truck.
Running a +33 offset pushes the wheels right to the edge of the fenders. It creates a much more aggressive stance than the factory wheels ever could. You get that flush look that every enthusiast craves.
The AV20 design clears the SXL brakes without needing annoying spacers. We always worry about caliper clearance on these Kias, but this setup clears easily. The spoke design gives you just enough room to breathe behind the face.
You have to watch the hub bore on these wheels when installing them. Using hub-centric rings keeps everything vibrating-free at high speeds. Don't skip that step or you will hate your life on the highway.
The lowering springs tighten up the fender gap significantly. This changes the geometry and makes the +33 offset look even better. You get a nice tuck that doesn't look forced.
Be careful on big dips in the road with this setup. If you run meaty tires, you might tickle the fender liner on heavy compression. A quick roll of the front fenders solves that problem instantly.
The barrel depth on these 18x8.5s provides a nice sense of dimension. It isn't a deep dish, but it has enough character to keep the profile interesting. These wheels make the car look wider than it actually is.
What We Recommend for Kia Optima SXL 2013 Owners
If you want to upgrade your Optima, stick to an 18-inch wheel. Going to 19s usually kills your ride quality on these specific chassis. 18s offer the perfect balance of looks and daily drivability.
We always suggest a square setup for these front-wheel-drive sedans. Staggered setups look cool on RWD cars, but they just cause understeer here. Keep all four wheels the same size for better tire rotation and handling.
Look for offsets between +30 and +35 for that flush look. Anything higher than +35 will sink into the wheel wells and ruin the vibe. You want the wheels to poke just enough to catch the light.

Don't overthink your tire size too much. A 235/45/18 is a solid choice that keeps your speedometer accurate. You can go slightly narrower if you want a subtle stretch look, but don't go crazy.
Avoid cheap lug nuts at all costs on this build. Invest in quality hardware that won't strip or rust after one rainy season. It is a small detail that shows everyone you actually care about your ride.
Style and Build Analysis
The Gunmetal finish on these AV20s looks lethal against the Kia paint. It isn't as loud as silver or white, but it commands way more respect. This color hides brake dust like a champ, too.
The multi-spoke design of the AV20 mimics some very high-end JDM wheels. It gives the Optima an edgy, performance-oriented aesthetic that the factory styling lacks. It looks like a car that belongs on a track, not just the grocery store lot.
Proportions are everything when you modify a sedan like the SXL. The 18-inch diameter sits right in the sweet spot for the body lines. It makes the car look planted and ready to attack a corner.
We have seen plenty of Optimas running generic wheels that ruin the car's personality. This build stands out because the wheels actually complement the OEM body kit. It feels cohesive rather than like a random pile of parts.
Road presence is about those small details coming together. When this car rolls past, the way the light hits the gunmetal spokes makes the whole thing pop. It is understated, aggressive, and undeniably cool.
Why We Love This Build
This Optima SXL hits that perfect sweet spot between a daily driver and a weekend showpiece. The gunmetal AVID1s catch the afternoon sun, making the wheels pop against the clean body lines. It sits low on those springs, filling the arches just enough to look mean without being impractical.
Every time I look at this car, I am reminded that you do not need a massive budget to build something special. It is a masterclass in choosing the right offset and keeping the aesthetic clean. This is exactly how you modify a K5.
When you see it in person, you just want to grab the keys and take it for a rip. It proves that with the right vision, an Optima becomes a total head-turner. Get out there and build your own version of this masterpiece.

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: Kia Optima SXL 2013
- Vehicle Color:
- Wheel Brand & Model: AVID1 AV20
- Wheel Size: 18×8.5 / 18×8.5
- Offset: 33 / 33
- Wheel Finish: Gunmetal
- Tires: Achilles ATR Sport 2 215/45 25.6″x8.5″ / 215/45 25.6″x8.5″
- Suspension: Lowering Springs
Before You Buy: Fitment Checklist

We talk to Kia Optima SXL owners every day. These are the questions we hear most before they pull the trigger on new wheels.
Will 18×8.5 / 18×8.5-inch wheels fit my Kia Optima SXL? 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 Kia Optima SXL owners run 18×8.5 / 18×8.5-inch wheels every day. The key is choosing the right tire with enough sidewall to absorb road imperfections.



