Audi USA | This is Truth in Engineering.

The 24 Hours of Le MansWe're out to make history again.

Le Mans is a grueling test of both man and machine, a 24-hour-long race, and the only breaks are pit stops. The trick with pit stops? Not needing as many. And thanks to TDI® clean diesel, we didn't. Last year, Audi made history by being the first team to win the race in a hybrid.

Fuel your passion for motorsport

TDI® clean dieselGetting more from less.

Audi pioneered TDI® clean diesel engines to deliver more torque, lower fuel consumption and reduce CO2 emissions, compared to equivalent gasoline engines. The result of this revolutionary engineering delivers remarkable performance, while achieving increased fuel economy.

Explore TDI® clean diesel

The all-new 2015 Audi A3Smart, sexy, agile—and now a sedan.

The small car making big news. A culmination of dynamic design, visionary technology and luxurious performance.

Explore the all-new A3

quattro®Four is superior to two.

More than 30 years ago, Audi quattro® became the first permanent all-wheel drive system designed for passenger vehicles. Today, it plays an essential role in the Audi experience, insuring its place as an engineering legend.

Experience quattro®

The Audi range

myAudi

Get on the fast track to choosing the right finance or lease options, viewing technology tutorials, exploring genuine Audi parts and accessories, finding the service you need and more.

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Audi Financial Services

Audi Financial Services makes financing and account management easy and convenient.

Compare financing options

Tutorial videos

Demystify your Audi and discover all it can do. These easy-to-understand how-to videos can help you do everything from personalize your vehicle controls to set up Audi connect®.

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More from Audi

Audi SportPerformance has evolved.

Performance engineered for the driver was born on the racetrack and tuned for the open road. Every ounce of innovation is designed to make each moment in an Audi performance model more epic than the last.

See the D.N.A. of Audi Sport

Audi Certified pre-ownedScrutiny is in the eye of the beholder.

Once a vehicle passes our exacting inspection process, you'll find it pretty difficult to tell the difference between a new Audi and Audi Certified pre-owned vehicle. We're pretty sure you'll appreciate our fastidious nature.

Explore Audi Certified pre-owned

Audi connect®Drive smarter.

Audi connect® with Google Earth is your guide to places of interest, travel information, weather reports and fuel prices. You can even send destinations from Audi connect® on your desktop straight to your car.

Explore Audi connect®