2021 Audi A7 plug-in hybrid fastback: US details confirmed

2021 Audi A7 55 TFSI e plug-in hybridAudi is adding a third plug-in hybrid model to its United States lineup. The 2021 Audi A7 55 TFSI e will join the Q5 55 TFSI e crossover and A8 60 TFSI e sedan in U.S. showrooms this fall, the automaker announced Wednesday. The A7 plug-in hybrid uses a 2.0-liter turbocharged inline-4 gasoline engine and 7-speed dual-clutch transmission, with an...