As a compact luxury sports sedan, the 2021 Audi A4 is easy to like and hard to fault: It's handsomely styled, well-built, and loaded with goodies.

The 2021 Audi A4 is a small sedan sold in three trim levels: Premium, Premium Plus and Prestige. Each comes with your choice of turbocharged 2.0-liter four-cylinder engine.

Find real-world reliability insights within consumer reviews from 2021 Audi A4 owners. Is the 2021 Audi A4 a good Sedan?

Compare Used 2021 Audi A4 Sedan trims side by side to find the right vehicle for you. Compare prices, expert and consumer ratings, features, warranties, fuel economy, incentives and more.

Yes, the 2021 A4 is a good pick if you're shopping for a used luxury small car. The A4 has a comfortable ride and surefooted handling, and its engine lineup offers a great balance of...

2021 Audi A4 pricing starts at $22,489 for the A4 40 TFSI Premium Sedan 4D, which had a starting MSRP of $40,145 when new. The range-topping 2021 A4 S line 45 TFSI Prestige Sedan 4D...

Following a thorough refresh for 2020, the 2021 A4 receives a 13-hp increase and a 12V mild hybrid electrical system. Additionally, FWD is no longer offered; all A4 trims feature Audi's...

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The MotorTrend Buyer's Guide has the 2021 Audi A4 specs you need, from dimensions and cargo space to power and mpgs. Find incentives, rebates, recalls, and warranty specifications here.

Find specs and features for the 2021 Audi A4 including dimensions, horsepower, engine, capacity, fuel economy, transmission, safety rating, drivetrain and more.