2025 Audi A3 Sedan (8Y, facelift 2024) Dimensions, Size & Specs

The curb weight of the 2025 Audi A3 Sedan ranges between 1285 kg (2,833 lbs) and 1410 kg (3,110 lbs), depending on the specific configuration and trim. The maximum weight rating ranges from 1830 kg (4,037 lbs) up to 1960 kg (4,322 lbs). These weight ranges contribute to balanced handling and responsive performance while maintaining fuel efficiency. Lighter curb weight favors agility and acceleration, whereas the maximum weight reflects the vehicle's carrying capacity.

The luggage compartment of the 2025 Audi A3 Sedan offers 425 liters (15.0 cubic feet) of space, making it practical for daily errands, shopping, or weekend travel. This capacity can accommodate several suitcases or bags comfortably, and the sedan's layout allows for easy loading and unloading. While it’s not as spacious as larger sedans or SUVs, it strikes a good balance between compact exterior dimensions and usable cargo space.

Yes, the 2025 Audi A3 Sedan fits comfortably within a standard garage. A typical residential garage measures approximately 2440 mm to 2740 mm (8 to 9 feet) in width, while the A3 Sedan’s width with mirrors opened is 1984 mm (78.1 inches), leaving ample clearance. Its length of 4504 mm (177.3 inches) also fits well within most garage depths. The sedan's height of 1417 mm (55.8 inches) poses no vertical clearance issues. Overall, parking and storage in typical home garages are convenient.

Compared to the previous generation Audi A3 Sedan, the 2025 facelift (8Y) maintains a similar length of approximately 4500 mm but benefits from subtle design tweaks that slightly enhance cabin space and aerodynamics. Width is also consistent at about 1816 mm (71.5 inches), while height remains in the same range. The facelift optimizes interior comfort and visibility without significantly altering external dimensions, making it familiar to returning buyers but more refined.

The 2025 Audi A3 Sedan offers various rim sizes ranging from 16 inches to 19 inches, specifically 7J x 16, 8J x 17, 8J x 18, and 8J x 19. Corresponding tire sizes include 205/55 R16, 225/45 R17, 225/40 R18, and 235/35 R19. Smaller rims with higher profile tires typically provide a more comfortable ride and better shock absorption, while larger rims with low-profile tires improve handling, cornering precision, and sporty aesthetics. Drivers can select options based on preference for comfort or performance.

The roof load capacity of the 2025 Audi A3 Sedan is rated at 75 kg (165 lbs), which is sufficient to accommodate common rooftop accessories such as bike racks, ski holders, or medium-sized roof boxes. This capacity allows owners to expand cargo carrying options without compromising safety or vehicle stability. When using the roof load, it is important to distribute weight evenly and adhere to the 75 kg limit to avoid affecting the car’s aerodynamics or structural integrity.

In comparison with competitors like the BMW 1 Series Sedan, Mercedes-Benz A-Class Sedan, and Volkswagen Golf Sedan, the 2025 Audi A3 Sedan holds its ground with similar overall length and width, but often excels in interior quality and luggage space. Its 425-liter trunk is competitive, typically matching or slightly exceeding segment norms. The Audi’s adjustable rim and tire options also offer a good blend of comfort and sportiness relative to rivals. Ultimately, the A3 Sedan balances compact external dimensions with spaciousness and premium features effectively.

The 2025 facelift of the Audi A3 Sedan introduces several key updates, including refreshed front and rear styling for a more modern, dynamic appearance. Tech enhancements such as an upgraded MMI infotainment system, improved digital instrument cluster, and advanced driver assistance features provide an elevated user experience. The model also benefits from optimized aerodynamics and slight interior refinements, ensuring the sedan remains competitive in terms of both style and technology within the compact luxury segment.

While the exact ground clearance is not specified, the 2025 Audi A3 Sedan typically offers a ground clearance around 140 mm to 150 mm (5.5 to 6 inches), which is common for compact premium sedans. This clearance provides a good balance between sporty handling and practical usability by offering enough height to manage speed bumps and minor road obstacles comfortably. It contributes to stable cornering and responsive steering without compromising ride comfort on urban and suburban roads.