2019 Audi A6 Avant (C8) Dimensions, Size & Specs

The curb weight of the Audi A6 Avant (C8) spans from 1705 kg to 2075 kg (3759 to 4575 lbs), depending on the variant and equipment. Its maximum permissible weight ranges between 2310 kg and 2675 kg (5095 lbs to 5897 lbs). This weight range reflects the vehicle's solid build quality, providing stability and a premium driving experience. While a higher weight can slightly impact fuel efficiency, Audi balances performance and economy through efficient engine options and lightweight construction materials.

With the rear seats in place, the Audi A6 Avant (C8) offers a luggage capacity between 405 liters to 565 liters (14.3 to 19.9 cubic feet), depending on specific configurations and trims. Folding down the rear seats expands the cargo space significantly to between 1535 liters and 1680 liters (54.2 to 59.3 cubic feet). This considerable capacity makes the station wagon extremely versatile, ideal for carrying large loads, making it practical for family trips and transporting bulky items.

The Audi A6 Avant (C8), with a width of 1886 mm (74.3 inches) and a length of 4939 mm (194.4 inches), generally fits into most standard single-car garages. However, owners should ensure their garage interior width can accommodate the car's width with side mirrors folded or consider the opened mirror width of 2110 mm (83.1 inches) when parking. Additionally, a garage door width of around 2.2 to 2.4 meters (7.2 to 7.9 feet) is ideal for comfortable entry and exit. The versatile height (approximately 1.47 to 1.49 meters or 4.8 to 4.9 feet) is compatible with conventional garage clearances.

The Audi A6 Avant (C8) has an unmirrored width of 1886 mm (74.3 inches). When the side mirrors are opened, this width expands to 2110 mm (83.1 inches), adding an extra 224 mm (8.8 inches). This increase is important for drivers to consider when parking in tight spots or navigating narrow lanes to avoid scrapes or collisions with obstacles.

The Audi A6 Avant (C8) offers a wide variety of rim sizes, including 7.5J x 17, 8J x 18, 8.5J x 19, 8.5J x 20, and up to 8.5J x 21 inches. Tire sizes vary accordingly, consisting of 225/60 R17, 225/55 R18, 235/55 R18, 245/45 R19, 255/40 R20, and 255/35 R21, among others. These options allow customization for different driving preferences, balancing ride comfort, handling, and aesthetics.

Compared to the Audi A6 Avant C7 generation (2011-2018), the C8 Avant is slightly longer at 4939 mm (194.4 inches) versus approximately 4942 mm (194.6 inches) for the C7, showing very marginal difference in length. However, the C8 introduces increased luggage capacity, offering up to 565 liters (19.9 cubic feet) with seats up and up to 1680 liters (59.3 cubic feet) with seats folded, surpassing the C7's maximum cargo volume, which was closer to 565 liters and about 1680 liters respectively. The C8 also enhances interior innovation and a more modern design.

The Audi A6 Avant (C8) competes with other luxury station wagons such as the BMW 5 Series Touring and the Mercedes-Benz E-Class Estate. Dimensionally, the A6 Avant is slightly longer than many rivals, with its 4939 mm (194.4 inches) length offering a spacious interior and cargo volume — up to 1680 liters (59.3 cubic feet) with seats folded. This positions the A6 Avant favorably for buyers prioritizing a blend of luxury, practicality, and technology. While BMW might offer sportier handling, and Mercedes may emphasize comfort, the Audi strikes an excellent balance with a refined cabin and cutting-edge tech.

The maximum roof load capacity for the Audi A6 Avant (C8) is 100 kg (220 lbs). This allows for mounting roof boxes, bike racks, or other accessories without compromising vehicle safety or performance. This capacity is typical for premium wagons, supporting outdoor and recreational activities comfortably. However, exceeding the roof load limit can negatively impact vehicle handling, center of gravity, and safety, so users should always adhere to this limit.

Produced from 2018 to 2023, the Audi A6 Avant (C8) represents the fifth generation of the model, featuring a sleek design, advanced driver assistance systems, and a fully digital cockpit known as the MMI touch response system. It is built on the MLB evo platform, enabling improved weight distribution and handling. The C8 Avant offers a range of powertrains including efficient mild hybrid systems and plug-in hybrid variants. Its balance of luxury, technology, and practicality solidifies its position in the premium wagon class, favored by those needing space without sacrificing driving enjoyment.