Compare 2021 Audi A4 vs 2021 Audi S4

2021 Audi A4 vs 2021 Audi S4
2021 Audi A4 2021 Audi S4


2.0L Turbo I-4 3.0L Turbo V6


201 hp 349 hp

  MPG (City/Highway)

25/34 * 20/28 *

2021 Audi A4 vs 2021 Audi S4

Serving Valencia, CA

Audi’s sedan lineup holds many beautiful possibilities for you to check out today. The A4 is one of the smaller sedans available at Audi Valencia, and it may have all of the class and amenities you expect. The S4 is a high-performance version of the A4. While these two popular models have many similarities, understanding their difference will help you determine which sedan will live up to your expectations.


Besides having a substantial price differential, the 2021 Audi A4 and the Audi S4 stand apart in their capabilities. Both models are available in your choice of three trim levels. For the A4, each trim has two engine options. These are a 201-horsepower, 2.0-liter, four-cylinder engine and a more powerful variant that produces 261 horsepower. Both powertrains are paired with a seven-speed Tiptronic automatic transmission. The S4, on the other hand, has one powertrain. This is a 349-horsepower, 3.0-liter V6 engine that is associated with an eight-speed Tiptronic auto transmission. Quattro all-wheel drive is a standard feature in both models.


The 2021 A4 and the S4 have the same sweeping profile and a comparable definition that rolls down the side panels. However, they have unique grille mesh. The S4 also has sportier styling through the wheels, LED lights, and lower-front fascia. You can explore the differences between the exterior designs of the S4 and the A4 in person at Audi Valencia soon.


Both of these premium sedans are appointed with care throughout their spacious cabins. They share many features, but the S4 has a few extras. At various trim levels, both models have wireless Apple CarPlay, a 10.1-inch central display screen with MMI touch, a virtual cockpit with a 12.3-inch screen, active lane assist, a top-view camera, adaptive cruise control, a heads-up display, a navigation system, and a 3D speaker system with the Bang & Olufsen audio system. The 2021 Audi S4 adds equipment like Alcantara leather, an Audi phone box with a wireless charger, and parking assistance.

Our Audi Valencia associates are thrilled to help you pick out your next sedan. Contact our sales department today to schedule your test drive experiences with the A4 and the S4.

* EPA estimates. Your mileage and emissions will vary and depend on several factors, including your driving habits and vehicle condition. See for details.