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2026 Audi S3 Specs, Trims, & Features

The 2026 Audi S3 arrives with a significant performance injection, transforming Audi’s compact sport sedan into a truly formidable athlete for the Southern California enthusiast. For 2026, the S3 receives more than just a styling update; it gains a more powerful engine and the innovative torque splitter technology previously reserved for the flagship RS 3. This means the S3 now offers a level of agility and cornering grip that sets a new standard for the compact luxury sport segment. For Riverside drivers who want a daily-driver that can tackle canyon roads with surgical precision, the 2026 S3 is the definitive choice, providing a perfect blend of high-octane excitement and executive refinement in a maneuverable and high-tech package.

Under the hood of the 2026 S3 is a reengineered 2.0-liter turbocharged four-cylinder that now produces an impressive 328 horsepower and 310 lb-ft of torque. This increased output allows the S3 to rocket from 0 to 60 mph in just 4.4 seconds, supported by a faster-shifting seven-speed S tronic® transmission for near-instant power delivery. The most significant addition for 2026 is the quattro® torque splitter, which can actively distribute torque between the rear wheels to eliminate understeer and provide a more neutral, balanced handling characteristic. Whether you are merging onto Riverside highways or enjoying a spirited drive through the local mountains, the S3 delivers a level of engagement and poise that is simply unmatched in its class, ensuring every drive is a thrilling event.

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Audi S3 Trim Levels

The 2026 S3 is offered in two high-specification trim levels: Premium Plus and Prestige. The Premium Plus comes exceptionally well-equipped with standard S sport suspension, 18-inch wheels, and the Bang & Olufsen® 3D Sound System for a premium audio experience. The flagship Prestige trim elevates the experience further with Matrix-design LED headlights and a head-up display that projects performance data directly into the driver’s line of sight. Both trims feature exclusive S-model interior details, such as Nappa leather seats with S-specific diamond stitching and carbon fiber interior inlays. This focused trim strategy ensures that every Riverside S3 owner enjoys a vehicle that is as luxurious as it is high-performing, with no compromises made on technology, safety, or athletic style.

Performance Specs and Driving Dynamics

Driving the 2026 S3 is a transformative experience, thanks to the new torque splitter and a revised front suspension that provides more direct steering feedback and sharper turn-in. The S3 now feels more alive and responsive to driver inputs, especially when using the new "Dynamic Plus" driving mode which optimizes the drivetrain for maximum agility. The standard S sport suspension can be upgraded to an adaptive damper system that allows the car to be comfortable for daily Riverside commutes or incredibly firm for weekend spirited drives. Larger brakes with twin-piston calipers ensure consistent and powerful stopping power, providing the confidence needed to fully exploit the S3’s enhanced performance capabilities on any Southern California road. It remains a masterclass in compact dynamics, delivering a visceral connection to the road with every turn of the wheel.

Interior Features and Technology

Inside the S3, the focus is squarely on the driver, featuring a cockpit that balances high-tech innovation with athletic luxury and premium materials. The Audi virtual cockpit plus includes specialized S-performance displays, while the new ambient lighting design illuminates the door panels through hundreds of laser-cut perforations for a unique visual effect. The cabin is wrapped in high-quality materials, with S sport seats that provide exceptional lateral support during high-speed maneuvers on Southern California roads. Key interior technology and features include Nappa leather sport seats with diamond stitching and massage functions, as well as the Bang & Olufsen® 3D Premium Sound System. The new center console design features a minimalist gear selector and standard wireless smartphone integration, ensuring that your S3 remains a modern and connected hub for every Riverside journey.

Exterior Design and Customization Options

The 2026 S3 stands out with a more assertive version of the Singleframe® grille and exclusive S-model bumpers that feature larger air intakes and a specialized rear diffuser. The signature quad exhaust tips have been redesigned for a more modern look and provide a more authoritative soundtrack to your Riverside drive, reflecting the vehicle's enhanced power. Owners can further personalize their S3 with 19-inch wheels and the Black Optic Package, which darkens the exterior trim and Audi rings for a more menacing and sophisticated presence. With vibrant new colors like Python Yellow and Navarra Blue, the S3 can be tailored to be as bold as its performance suggests. From its redesigned digital light signatures to its athletic silhouette, every detail of the S3 is engineered to project a sense of modern luxury and high-performance dominance on any Southern California street.

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© 2026 Audi of America. All rights reserved.

    Audi of America takes efforts to ensure the accuracy of information on the general vehicle information pages. Models are shown for illustration purposes only and may include features that are not available on the US model. As errors may occur or availability may change, please see dealer for complete details and current model specifications.

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