A new interview with the guys that performed a Tesla Model S P 85 motor swap to an Audi S5 shows how big the challenge truly was.

Nobody would think to swap an Audi S5 to a Tesla motor, but Samuel Polyak (people call him Sam) did and took a very interesting approach.

It's none other than a first-generation Audi S5 with a Tesla Model S electric powertrain. The batteries, electric motor, and everything else are all packaged in the standard S5.

Audi’s Q4 e-tron electric SUV is getting a mid-life makeover. ・Spy shots of the standard model have emerged, following ...

A new electric Audi has a battery that rivals Tesla's. Is it "game on" in the electric-car wars?

Audi CEO admits to being two years behind Tesla in EV tech That's not surprising, since Tesla has a few years of development time on the German manufacturer.

Audi just unveiled a new battery-electric SUV. Set to enter production in early 2018, it's the first direct competitor to Tesla's Model X. How does it compare?

Domestic vs foreign. Both Tesla and Audi offer great choices in the small EV SUV space, but we feel that one has an edge over the other.

Audi, BMW, Mercedes-Benz, and Porsche are planning new high-end EVs and plug-ins all aimed at the American upstart Tesla Motors.

Audi’s new CEO willingly admits that Tesla is two years ahead of the industry in some critical areas of building electric vehicles. Markus Duesmann, Audi’s new CEO, has been focusing on ...

Specifically, we’re looking at the highest-performing versions of each car—the RS E-Tron GT from Audi, the Porsche Taycan Turbo S, and the latest and greatest Model S Plaid+ from Tesla.