2025 Audi A6 Sedan Features. The motortrend buyer's guide has the 2025 audi a6 specs you need, from dimensions and cargo space to power and mpgs. Compare 2025 audi a6 sedan trims side by side to find the right vehicle for you.

The audi a6 sedan 55 tfsi features a turbocharged v6 engine paired with a 48v mild hybrid electric system (mhev), which allows for energy recuperation during braking and coasting. The exterior design of the a6 features pronounced wheel arches and front and rear.