2004 Audi A8 (D3, 4E) Dimensions, Size & Specs

The Audi A8 (D3, 4E) measures 1894 mm (about 74.5 inches) in width, providing a broad stance for stability and spacious cabin room, while its height is approximately 1444 mm (around 56.9 inches). These dimensions contribute to the A8’s aerodynamic profile and comfortable headroom for passengers.

The curb weight of the Audi A8 (D3, 4E) ranges from 1670 kg to 1960 kg (about 3683 to 4321 lbs), depending on the engine and equipment. The maximum gross weight—meaning the vehicle weight plus the maximum load capacity—ranges between 2270 kg and 2540 kg (roughly 5004 to 5600 lbs). These figures illustrate the balance between heavyweight luxury build quality and performance capabilities.

The Audi A8 (D3, 4E) offers a luggage capacity of 500 liters (about 17.7 cubic feet). This generous trunk space is commendable for a full-size luxury sedan, accommodating suitcases, groceries, or other cargo comfortably. For everyday use, this capacity ensures practicality without sacrificing the luxury and comfort expected from the A8 lineup.

Standard residential garages typically measure around 2.4 to 2.7 meters (7.9 to 8.9 feet) in width and about 5 meters (16.4 feet) in length. With the Audi A8 (D3, 4E) length ranging from 5051 to 5062 mm (approximately 198.8 to 199.1 inches) and a width of 1894 mm (74.5 inches), it is usually possible to fit the A8 into a standard garage. However, the size leaves limited room for maneuvering, so owners should consider a slightly larger garage or ensure precise parking to avoid tight clearances.

The Audi A8 (D3, 4E) supports a range of rim sizes from 7.5J x 16 inches up to 8.5J x 19 inches. Corresponding tire sizes include 235/60 R16, 235/55 R17, and 255/40 R19, giving owners flexibility in choosing between more comfort-oriented or sportier tire setups. The variety of tire sizes allows for adjustments based on driving style, weather conditions, and aesthetic preferences.

Compared to its predecessor, the Audi A8 (D2), the D3 generation is notably larger, with its length around 50 mm (about 2 inches) longer and a wider body by approximately 30-40 mm (1.2-1.6 inches). This increase enhances interior space and road presence. Height remains relatively similar, but the D3 features more advanced engineering, which allowed it to increase size without substantially increasing weight. Overall, the D3 generation feels more spacious and luxurious, aligning with evolving market demands.

The Audi A8 (D3, 4E) holds its own dimensionally among competitors like the BMW 7 Series and Mercedes-Benz S-Class from the early to mid-2000s. With a length around 5 meters (over 16.4 feet), it is similar in size to these rivals, offering a spacious cabin and large trunk. The width at nearly 1.9 meters (74.5 inches) contributes to its stable road presence. While slight differences exist, the A8's dimensions reflect the class standard for full-size luxury sedans prioritizing passenger comfort and dynamic performance.

The Audi A8 (D3, 4E) supports a roof load of up to 100 kg (approximately 220 lbs). This capacity allows for the safe installation of roof racks for luggage, bikes, or sports equipment without compromising vehicle stability or safety. For owners who require additional cargo space beyond the trunk, this roof load rating offers practical versatility, though it is advisable to keep loads balanced and secure to maintain driving dynamics.

The Audi A8 (D3, 4E) generation, produced from 2002 to 2007, is celebrated for its combination of advanced aluminum space frame construction, which reduced weight while maintaining rigidity, and its luxurious features tailored for comfort and technology. It introduced Quattro all-wheel drive as standard on many versions, advanced suspension systems, and a range of powerful engine options. Its blend of understated design, cutting-edge engineering, and spacious interior made it a competitive choice in the full-size luxury sedan market during its production run.