ABT Sportsline may have employed a host of performance upgrades for the super limited, Legacy Edition Audi RS7 last year, but it isn't just done yet in making the customized super sedan even more ...

ABT boosted the RS7's power up to 710 horsepower with 663 lb-ft of torque for a thrilling drive. ABT partners with Audi to offer warranty-friendly tuning at dealerships, enhancing performance and ...