It was 2010 when our cameras first glimpsed the Audi Quattro Concept (pictured right) at the Paris Motor Show, and we tasted its turbocharged 2.5-liter, five-cylinder powerplant not long after.

As promised, Audi has unveiled its Sport Quattro Concept here at the Frankfurt Motor Show, which takes inspiration from the 2010 Paris Motor Show debut known simply as the Quattro Concept.

Audi just took the wraps off of the H-Tron Quattro Concept, the latest in the brand’s line of alternative energy concept vehicles. Powered by a fuel cell making 110 kW (147 hp), the h-tron packs ...

Audi looks poised to join in on the extreme off-road segment with its latest EV SUV concept. Known as the Audi Q6 E-Tron Off-Road, this portal axle-rocking beast takes things far beyond the brand ...

Audi’s CEO Gernot Döllner calls the “Q6 E-Tron Off-road concept” a “reinterpretation of Quattro,” which is the company’s marketing term for its all-wheel-drive models. The extra ride ...

Audi has taken the wraps off this fantastic ‘quattro Concept’ (little ‘q’ according to the press pack). It is based on the RS5, but has a 150mm shorter wheelbase and a 40mm lower roofline.

Audi has revealed the E-tron Quattro Concept, at the 2015 Frankfurt motor show. It's an all-electric SUV, it’s powered by a lithium-ion battery housed under the middle of the passenger cabin ...

Audi looks poised to join in on the extreme off-road segment with its latest EV SUV concept. Known as the Audi Q6 E-Tron Off-Road, this portal axle-rocking beast takes things far beyond the brand ...