Your One Stop Fiat Shop!

Every shop loves to show off their most wild and powerful projects, but here at 500 MADNESS we are extremely proud of our full-service automotive center. We handle everything from oil changes, engine service, installation of aftermarket products, even a list of scheduled tune-ups you should complete. You can use the menu options below to look a little deeper into our Service Center and find exactly what you need for your FIAT 500. Also be sure to snoop around our store and discover all the items that can be used to accessorize, customize, and personalize your 500. Then your next step is just to stop on by!

FIAT Customization Services

Are you looking for an experienced partner to help make your vision in to a reality?

We have customized more FIAT Vehicles than anyone in North America!

From Mild to Wild. We can do it all!

Whether you are looking for a one of a kind FIAT that will be the envy of your friends and fellow enthusiasts or want to create a custom FIAT to help promote your company.

We can assist you in designing that truly one of a kind vehicle or simply help with installation of things like: Bodykits, Spoilers, Custom Wheels, Performance Upgrades, Suspension Upgrades, Window Tint, Custom Paint and/ or a wide variety of other items that we offer.

The vehicles we have designed have been featured in Movies, Television, Magazines, Commercials, Large International Shows and many, many other publications.

Let us assist you in building your next ride!

We are truly a one stop shop for all your customizing needs and will be glad to help you out with your project.

Installation on Premises

We stock a huge amounts of parts and accessories for your FIAT and we also offer installation for all of them on premises while you wait.

We stock a huge amounts of parts and accessories for your FIAT and we also offer installation for all of them on premises while you wait.

If we have it, we can probably install it for you while you wait in the comfort of our air condition customer lounge. Give us a call for more information and/ or to schedule your appointment.

Regular Scheduled Maintenance

Looking for an alternative to the dealer for FIAT regular scheduled maintenance?

MADNESS Autoworks performs maintenance on just about every FIAT model at our facilities in CA and TX.

You will find that our labor rates are very competitive and our service very personable. In addition, we own FIAT vehicles and are very familiar with them and the service and care that is involved.

Two locations to serve you


22108 SH 71 W.
Spicewood, TX 78669
Mon-Fri: 9 AM - 6PM CST
Sat-Sun: Closed


2716 Dawson Ave.
Signal Hill, CA 90755
Mon-Fri: 9 AM - 6PM PST
Sat-Sun: Closed