Experience luxury and performance in this **2021 Audi A4 Sedan S line Premium**, a refined example of German engineering with only **21,095 miles**. This one-owner, used vehicle embodies sophistication inside and out with its sleek **Gray exterior** and **leather interior**, delivering a blend of sport-inspired design and everyday comfort. Under the hood, the A4 features a **2.0L TFSI 4-cylinder engine** paired with a **7-speed S tronic transmission** and **Full-Time All-Wheel Drive**, ensuring responsive handling and confident traction in all conditions. The engine’s hybrid electric motor and regenerative braking system further enhance efficiency, offering a smooth and composed driving experience backed by Audi’s legendary technology. The **S line Premium trim** makes a strong visual statement. Signature details include **LED headlights with automatic high beams**, **body-colored bumpers** with metallic trim accents, and a **black grille with chrome surround**. The distinctive **18" 5-double-spoke design wheels** complement the athletic stance, while the **express open/close sunroof** provides both light and open-air enjoyment. Inside, you’ll find a cabin purposefully crafted for comfort and control. The **heated front sport bucket seats** offer **8-way power adjustment with 4-way lumbar support** and manual cushion extension for personalized ergonomics. Genuine wood and piano black inlays add sophistication, while premium materials and ambient lighting create a warm, inviting atmosphere. Technology and convenience take center stage with features like **Audi connect CARE**, **HomeLink garage door transmitter**, and a **digital/analog driver information display**. Entertainment is delivered through a **10-speaker audio system** with **regular amplifier**, **two LCD monitors**, and **audio theft deterrent**. Connectivity and convenience are supported by multiple **12V power outlets**, smart interior storage solutions, and intuitive controls laid out with driver ease in mind. On the road, the A4 blends comfo