Audi is set to unveil an attractive technical study - the A3 concept - at the Geneva Motor Show. The four-seat notchback sedan integrates the full breadth of the brand's technological expertise - from the improved MMI operating system, to the high-tech infotainment system, to the drivetrain. A five-cylinder turbo developing 300 kW (408 hp), a seven-speed S tronic and quattro permanent all-wheel drive ensure thrilling dynamics along with high fuel efficiency.