1998 Audi A6 (4B,C5) Dimensions, Size & Specs

The width of the Audi A6 (4B, C5) ranges from 1810 mm to 1850 mm (71.3 inches to 72.8 inches), which includes the mirrors or without, depending on exact measurement standards. This moderate width provides a balance between interior shoulder room and maneuverability, allowing it to handle well in traffic and offering comfortable seating for front and rear occupants. The width also influences parking, making it manageable in standard parking spaces, although extra care is needed in narrower spots.

The height of the Audi A6 (4B, C5) sedan ranges from 1451 mm to 1453 mm (approximately 57.1 inches to 57.2 inches). This relatively low profile height contributes to better aerodynamics and a sportier appearance while providing sufficient headroom inside the cabin. The height also affects entering and exiting the vehicle, and its low stance typically improves driving dynamics and stability.

The curb weight of the Audi A6 (4B, C5) ranges between 1320 kg and 1730 kg (around 2910 to 3814 pounds), depending on the engine, equipment, and drivetrain configuration. The maximum weight rating can go from 1900 kg to 2310 kg (4189 to 5093 pounds). The weight influences acceleration, braking, and fuel consumption; lighter models tend to be more agile and fuel-efficient, whereas heavier versions equipped with more features or larger engines offer enhanced stability and power but at a cost of greater fuel use.

With the rear seats folded down, the Audi A6 (4B, C5) offers a luggage capacity ranging from 434 liters to 551 liters (approximately 15.3 cubic feet to 19.5 cubic feet). This expanded space allows for versatile cargo handling, accommodating larger items such as suitcases, sports equipment, or bulkier goods, thereby making the car practical for both daily commuting and longer trips requiring substantial storage capacity.

Yes, the Audi A6 (4B, C5) generally fits into a standard residential garage, which often measures around 2.4 meters (7.9 feet) wide and 4.8 meters (15.7 feet) deep. Given the A6's length of up to 4.833 meters (15.9 feet) and width up to 1.85 meters (6.1 feet), owners should verify their garage dimensions as some tighter spaces may require cautious maneuvering. The car’s moderate height of about 1.45 meters (4.76 feet) does not pose any clearance problems for typical garages.

Compared to the Audi A6 (C4) generation, the 4B, C5 generation introduced from 1997 to 2001 is slightly larger in all key dimensions. The C5 model features a longer wheelbase, greater overall length (4796 - 4833 mm vs. approximately 4769 mm for the C4), and wider body, providing more interior space and enhanced passenger comfort. The newer generation also improved aerodynamics and styling, as well as updated chassis technology for better driving dynamics. Overall, the C5 represents a significant evolution and modernization over the C4 while maintaining the executive sedan status.

The Audi A6 (4B, C5) competes closely in dimensions with other executive sedans of its era, such as the BMW 5 Series (E39) and the Mercedes-Benz E-Class (W210). Its length and width are comparable, typically ranging between 4.8 to 4.9 meters long (about 15.7 to 16 feet) and roughly 1.8 to 1.9 meters wide (around 6 feet), offering similar interior room and road presence. The A6’s luggage capacity is competitive, and its curb weight aligns with peers, striking a balance between comfort, handling, and performance expected in the segment during that period.

The Audi A6 (4B, C5) offers rim sizes ranging from 6J x 15 to 7.5J x 16 inches, with corresponding tire sizes including 195/65 R15, 205/55 R16, 205/60 R15, 215/55 R16, and 235/50 R16. Larger rims and wider tires typically provide better grip and handling characteristics but might slightly reduce ride comfort and increase road noise. Smaller tires and rims tend to prioritize comfort and fuel efficiency. The variety allows owners to balance sportiness and ride quality based on preference and driving conditions.

The Audi A6 (4B, C5) generation, produced from 1997 to 2001, is known for its blend of performance, comfort, and technology ahead of its time. Featuring modernized styling with smoother lines compared to its predecessor, the C5 introduced advanced features such as improved quattro all-wheel drive systems, refined engines including V6 and V8 options, and a focus on high-quality interior materials. It combined solid build quality with driving dynamics that appealed to executive sedan buyers, cementing Audi's reputation in this premium segment.