2005 Audi A4 (B7 8E) Dimensions, Size & Specs

The curb weight of the Audi A4 (B7 8E) sedan ranges from 1300 kg to 1655 kg (2866 to 3648 pounds), depending on the specific model and equipment. The maximum weight (gross vehicle weight) ranges from 1850 kg to 2205 kg (4079 to 4861 pounds). The relatively moderate curb weight combined with its engineering contributes to the car's responsive handling, fuel efficiency, and stable road manners. Heavier trims or models with additional equipment may have a slight impact on acceleration and fuel economy but generally enhance ride comfort and safety.

The Audi A4 (B7 8E) offers a luggage capacity of 460 liters (approximately 16.2 cubic feet) with the rear seats upright, which is competitive for its class. When the rear seats are folded down, this capacity expands significantly to between 720 liters and 833 liters (25.4 to 29.4 cubic feet), allowing for greater flexibility and the ability to carry larger or bulkier items. This versatility makes the B7 generation practical for everyday errands, trips, and larger cargo needs, without compromising passenger comfort.

A standard residential garage is typically about 2400 mm (94.5 inches) wide and 4800 mm (189 inches) long, though sizes vary. The Audi A4 B7’s length ranges from 4548 mm to 4601 mm (179.1 to 181.1 inches) and width with mirrors opened is 1937 mm (76.3 inches). Given these dimensions, the A4 B7 fits comfortably within a standard garage space, though opening doors in tight garages may require care due to mirror width. Overall, parking the A4 B7 in a typical home garage presents minimal difficulty.

The Audi A4 B7 comes with a variety of rim sizes including 7J x 16, 8J x 16, and 8J x 18 inches. Tire sizes commonly fitted include 215/55 R16, 205/55 R16, 205/65 R16, and 235/40 R18. Smaller rims and higher profile tires generally provide a softer ride with better absorption of road imperfections, while larger rims paired with low-profile tires offer improved handling and sporty aesthetics but with a firmer ride. The availability of different tire and rim combinations allows buyers to tailor ride comfort and styling to their preferences.

The Audi A4 B7 has a height ranging from 1397 mm to 1427 mm (55.0 to 56.1 inches). A relatively low height contributes positively to aerodynamic efficiency by reducing air resistance, improving fuel economy, and enhancing vehicle stability at higher speeds. Additionally, the moderate height makes parking in standard garages or parking structures easier in comparison to taller vehicles such as SUVs. The low profile also aids driver visibility and lowers the center of gravity, contributing to the model's sporty yet comfortable driving experience.

Compared to its predecessor—the Audi A4 B6 (1999-2004)—the B7 generation maintained very similar exterior dimensions with slight refinements for a more aggressive stance and aerodynamic efficiency. The B7’s length ranges from 4548 mm to 4601 mm (179.1 to 181.1 in), slightly longer than the B6 which measured around 4520 mm (178.0 in). Width remained nearly identical, with the B7 at 1772 mm (69.8 in) and similar heights. These modest size changes allowed the B7 to offer improved interior space utilization and styling updates without compromising the compact executive sedan class footprint.

The Audi A4 B7's cabin and cargo space is competitive within the compact executive sedan segment. Its luggage capacity of 460 liters (16.2 cubic feet) is comparable to rivals such as the BMW 3 Series and Mercedes-Benz C-Class of the same era. When rear seats are folded, the expanded volume of up to 833 liters (29.4 cubic feet) offers additional practicality. While competitors occasionally offer slightly larger interiors or cargo volumes, the A4 balances space efficiently with premium materials and cabin ergonomics, making it a popular choice for those seeking a blend of comfort, utility, and refinement.

The roof load limit of the Audi A4 B7 is 75 kg (approximately 165 lbs). This limit indicates the maximum weight that the roof structure and mounting points can safely support, including roof racks, rooftop cargo boxes, or other accessories. It is important not to exceed this limit to avoid damage to the roof or compromise vehicle safety. When planning to carry loads such as bicycles, skis, or bulky luggage on the roof, users should factor in both the weight of the accessory and the cargo to remain within this specification.

The Audi A4 B7 distinguished itself in its generation with a blend of quattro all-wheel drive availability, solid build quality, and a well-balanced chassis focused on both comfort and handling. Compared to contemporaries such as the BMW 3 Series E46/E90 and Mercedes-Benz C-Class W203/W204, the A4 offered a more understated design with an emphasis on technology and safety features. While the BMW may have been favored for sporty driving dynamics and the Mercedes known for luxury comfort, the A4 carved out a niche by balancing practicality with performance and premium interior finishes, retaining strong appeal in its segment.