2005 Audi A6 (4F,C6) Dimensions, Size & Specs

The curb weight of the Audi A6 (4F, C6) varies between 1520 kg (3349 lbs) and 1770 kg (3902 lbs), depending on the specific engine and equipment package. This weight range contributes to a stable and comfortable ride, balancing agility and road presence. While heavier models may have a slightly more planted feel, lighter ones can offer better fuel efficiency and more responsive handling.

The maximum weight for the Audi A6 (4F, C6) ranges between 2100 kg (4629 lbs) and 2350 kg (5181 lbs). This figure includes the curb weight plus passengers, cargo, and any additional load. Staying within this limit is crucial for vehicle safety, maintaining suspension integrity, and ensuring optimal braking performance. It also prevents excessive wear on tires and drivetrain components.

With the rear seats folded down, the Audi A6 (4F, C6) offers a spacious luggage capacity of 546 liters (approximately 19.3 cubic feet). This volume allows for larger items or more cargo than in the standard trunk configuration, making the car practical for trips, moving goods, or accommodating bulky items without sacrificing passenger comfort upfront.

A standard garage size typically measures around 2.4 to 3 meters (8 to 10 feet) in width and 5 to 6 meters (16 to 20 feet) in length. Given the Audi A6 (4F, C6) dimensions—4916 mm (193.5 inches) long and 1855 mm (73 inches) wide—it fits comfortably within these dimensions. However, owners should allow extra clearance for door opening and maneuvering, especially with a garage width closer to 2.4 meters. This ensures convenient parking without risk of damage.

The Audi A6 (4F, C6) is equipped with various rim sizes including 7J x 16, 7.5J x 16, and 7.5J x 17, paired with tire sizes 205/60 R16, 225/55 R16, and 225/50 R17. Larger rims and lower-profile tires usually enhance handling and aesthetics but may slightly reduce ride comfort. The 16-inch rims offer a smoother ride and better absorption of bumps, making them suitable for everyday driving, while the 17-inch rims provide sharper cornering and improved grip.

With a height of 1459 mm (57.4 inches), the Audi A6 (4F, C6) strikes a balance between a sleek aerodynamic profile and sufficient headroom for passengers. This relatively low height reduces air resistance, improving fuel efficiency and high-speed stability. For occupants, the height supports comfortable seating with adequate space for taller passengers, contributing to the luxury sedan's reputation for combining style and comfort.

Compared to its predecessor (C5 generation), the Audi A6 (4F, C6) is notably larger and more spacious. The 4F measures 4916 mm (193.5 inches) in length, whereas the C5 was smaller in length and width. This dimensional increase translates to more cabin space and enhanced trunk capacity, improving passenger comfort and cargo flexibility. The updated design also incorporates modern styling cues and engineering advancements for better performance and luxury feel.

When compared to contemporaries such as the BMW 5 Series (E60) and Mercedes-Benz E-Class (W211), the Audi A6 (4F, C6) holds its own with competitive dimensions—4916 mm (193.5 inches) length and 1855 mm (73 inches) width—offering slightly more interior room in some configurations. Feature-wise, Audi emphasizes quattro all-wheel drive availability, refined interiors, and advanced technology for its class. Its luggage capacity of 546 liters when seats are folded is also competitive, providing excellent practicality among mid-size luxury sedans.

The roof load capacity for the Audi A6 (4F, C6) is rated at 100 kg (220 lbs). This limit indicates the maximum weight that can safely be carried on the vehicle's roof, including roof racks and cargo boxes. Adhering to this rating is important to maintain vehicle stability, avoid damage to the roof structure, and ensure safe handling. It is recommended to evenly distribute the load and secure cargo properly to prevent movement during transit.