Now open in Sussex, WI  ·  By appointment Mon–Sat, 9AM–6PM  · 
Big Wave AutoBig Wave AutoBig Wave AutoBig Wave Auto

You deserve a better buying experience.

Welcome to a car-buying experience designed for those who expect more. More choice, more style, and more personalized service. At Big Wave Auto, we match quality vehicles with great drivers.

Explore our premium brands

View from our collection of most prestigious brands of cars

BMW
Porsche
Mercedes-Benz
Rivian
Tesla
Audi
BMW
Porsche
Mercedes-Benz
Rivian
Tesla
Audi

What Sets Us Apart

Every car on our lot reflects a commitment to quality, performance, and style. Whether you're upgrading your drive or starting fresh, our team delivers the best experience backed by a wide selection of vehicles and white-glove service.

01Curated Inventory from Leading Brands
02Transparent, Competitive Pricing
03Trade-In Options Designed Around You
Financing OptionsTailored financing to get you on the road fast.
Seamless Trade-InEffortless trade-ins with fair, quick offers.
Premium InventoryHand-selected vehicles from top brands at every price point.

With trust built in

7DAY
7-Day Make It Right Guarantee

We stand behind every sale

Free Delivery

To your door within 250 miles

On Your Side Financing

We work to get you the lowest rate

Car Fox
Carfax
Carfax history report

Know the full story

Trade or Sell

Sell Your Car.
Skip the Stress.

We make it simple to sell your vehicle — no hassle, no lowball offers, no waiting around.

Get Your Offer
Big Wave Auto showroom

Get In Touch

Let's Connect,
In Person or Online.

Whether you prefer to visit our lot in Sussex, WI or handle everything from home — we've got you covered.

Ready to find your next vehicle?

Browse our current inventory or reach out directly — we're happy to help.