2020 Audi S6 (C8) Dimensions, Size & Specs

The Audi S6 (C8) weighs between 1,955 kg to 2,035 kg (4,310 to 4,485 lbs) depending on the configuration. Its maximum gross weight is 2,590 kg (5,711 lbs). The solid curb weight contributes to a stable ride and helps optimize handling dynamics, especially with Audi's quattro all-wheel-drive system. The weight balance is engineered to provide enhanced grip and stability during spirited driving, while the substantial weight also aids in comfort and road presence.

The luggage capacity of the Audi S6 (C8) sedan ranges from 388 liters (13.7 cubic feet) to 520 liters (18.4 cubic feet). The variation depends on rear seat configurations and the positioning of interior components. With its spacious trunk, the S6 offers ample room for everyday luggage and larger items, making it practical for both daily use and longer trips despite its performance-oriented nature.

Yes, the Audi S6 (C8) fits comfortably in a standard residential garage. With a width of 1,886 mm (74.3 inches) excluding mirrors and 2,110 mm (83.1 inches) including mirrors, it can easily park in typical garage spaces designed around the average car width of about 2.5 meters (98 inches). The height of 1,446 mm (56.9 inches) is well below standard garage door heights, ensuring no clearance issues. However, mirror folding is recommended to maximize side clearance when parking.

The Audi S6 (C8) comes equipped with rims sized at 8.5J x 20 inches and optionally 21 inches. Tire dimensions include 255/40 R20 and 255/35 R21. These sizable wheels and low-profile tires enhance road grip, cornering stability, and braking performance while contributing to the car’s aggressive and sporty appearance. Larger wheels also support improved handling dynamics, making the S6 agile on varying road conditions.

Compared to the Audi S6 (C7), the C8 generation is slightly larger in overall dimensions, offering a more modern and aggressive design while improving interior space. The C8's length of 4,954 mm (195.0 inches) is about 50 to 80 mm longer than the C7, enhancing rear legroom and trunk capacity. Width and height adjustments have been optimized for better aerodynamics and driving dynamics. The newer generation also benefits from lighter construction materials, which despite the bigger size, help maintain or even reduce weight for improved performance over the C7.

The Audi S6 (C8) dimensions place it squarely in the executive sports sedan category alongside rivals like the BMW M5 and Mercedes-AMG E63. With a length of 4,954 mm (195.0 inches) and width of 1,886 mm (74.3 inches), the S6 is comparable to these competitors, offering a similar footprint. While some rivals may be slightly longer or wider, Audi balances size with a sleek design and advanced interior ergonomics. Its luggage capacity and cabin space are also competitive, providing practicality alongside high performance.

The Audi S6 (C8) supports a roof load of up to 90 kg (198 lbs). This allows owners to install roof-mounted accessories such as bike racks, roof boxes, or ski carriers, enhancing the sedan’s versatility for outdoor activities and travel. Care should be taken to stay within this limit to avoid affecting vehicle handling and safety. The aerodynamic build and sport-tuned suspension help maintain stability even when carrying rooftop gear within the specified limits.

The interior of the Audi S6 (C8) maximizes the usage of its exterior dimensions by offering roomy seating for five passengers. Rear legroom and headroom have been improved compared to its predecessor, benefiting from a longer wheelbase and thoughtful cabin design. The width of 1,886 mm (74.3 inches) translates to generous shoulder room for occupants. Premium materials and ergonomic layout contribute to an upscale and comfortable environment that balances sportiness with luxury.

The Audi S6 (C8)’s dimensions contribute significantly to its commanding on-road presence. Its near-5 meter length (4,954 mm or 195.0 inches) and wide stance (1,886 mm or 74.3 inches) deliver a silhouette that is both elegant and aggressive. The relatively low height of 1,446 mm (56.9 inches) helps reduce aerodynamic drag, improving efficiency and high-speed stability. Combined with sporty design elements like large wheels and a wide track, these dimensions enhance the car’s performance credentials while maintaining comfort and luxury.