2025 Audi S5 Avant (B10) Dimensions, Size & Specs

The 2025 Audi S5 Avant (B10) has a curb weight of approximately 1965 kg (4332 lbs), reflecting the weight of the vehicle without passengers or cargo but with all standard equipment and necessary operating consumables (like oil and fuel). Its maximum weight is rated at 2520 kg (5556 lbs), which includes the curb weight plus the maximum allowable payload such as passengers, luggage, and additional cargo. This weight balance contributes to the car’s stable and dynamic handling characteristics while offering plenty of room to carry luggage and passengers comfortably.

The Audi S5 Avant (B10) offers a flexible cargo space to cater to different transport needs. With the rear seats in their upright position, it provides 448 liters (15.8 cubic feet) of luggage capacity, enough for daily errands or travel bags. When the rear seats are folded down, this capacity expands significantly to 1396 liters (49.3 cubic feet), allowing for large loads, bulky items, or extended luggage during long trips. The versatility of this station wagon makes it practical for both family use and sporty excursions.

The Audi S5 Avant (B10), with its length of 4835 mm (190.2 inches) and a width of 1860 mm (73.2 inches) — or 2099 mm (82.6 inches) including mirrors — generally fits into a standard garage. Most standard residential garages are about 2400 mm (94.5 inches) to 3000 mm (118 inches) wide and roughly 5400 mm (212.6 inches) long, so the vehicle can be accommodated comfortably. However, the width with mirrors extended is closer to the upper limits of smaller garages, so drivers may need to fold the mirrors or maneuver carefully. Height at 1444 mm (56.9 inches) poses no concerns for typical garage doors.

The Audi S5 Avant (B10) measures 1860 mm (73.2 inches) wide with mirrors closed, making it suitably sized for single-lane traffic and most parking spaces. When the side mirrors are opened, the width extends to 2099 mm (82.6 inches), a difference of 239 mm (9.4 inches) on either side. This increased width is common among modern vehicles with aerodynamically designed mirrors but should be taken into account when parking or driving through narrow spaces to avoid scrapes or collisions.

The 2025 Audi S5 Avant (B10) comes equipped with premium tire and rim options that balance performance and style. It features rims sized 8.5J x 19 inches and optionally 8.5J x 20 inches, catering to different aesthetic and handling preferences. Corresponding tire sizes are 245/40 R19 for the 19-inch rims and 245/35 R20 for the 20-inch rims. These wider tires enhance grip, cornering stability, and overall driving dynamics while complementing the aggressive and sporty stance of the vehicle.

Compared to its predecessor, the 2025 Audi S5 Avant (B10) has seen thoughtful refinements in dimensions and space. Generally, it is slightly longer and wider, providing improved passenger room and cargo capacity, although exact predecessor measurements vary depending on model year. The increase in length and width enhances both interior comfort and luggage volume, addressing users’ desires for more utility without compromising the sporty character. Additionally, advanced engineering in materials and chassis design helps the new model achieve better handling and fuel efficiency while managing the increased size.

The Audi S5 Avant (B10) competes strongly against rivals such as the BMW M340i Touring and the Mercedes-AMG C43 Estate. In terms of size, its length of 4835 mm (190.2 inches) and luggage capacity of 448 to 1396 liters (15.8 to 49.3 cubic feet) make it amongst the more spacious sport wagons in its category. Its curb weight of 1965 kg (4332 lbs) is competitive, balancing agility and comfort. Audi’s Quattro all-wheel-drive system and the wide tire options further enhance sport performance and daily practicality. Overall, the S5 Avant offers an excellent blend of athleticism, everyday usability, and premium amenities.

The maximum roof load capacity of the 2025 Audi S5 Avant (B10) is rated at 90 kg (198 lbs). This means that the vehicle’s roof structure and mounting points can safely support a combined weight of up to 90 kg when carrying roof boxes, racks, bicycles, or other roof-mounted cargo. It’s important for owners to adhere to this limit to maintain vehicle stability, avoid damage to the roof, and not interfere with driving safety. This capacity is adequate for typical accessories and light-to-moderate roof loads, enhancing the car’s versatility for active lifestyles.

The 2025 Audi S5 Avant (B10) is engineered as a performance station wagon with a focus on driving exhilaration and everyday usability. It features a potent turbocharged V6 engine delivering strong power output, paired with Audi’s renowned Quattro all-wheel-drive system, ensuring excellent traction in various driving conditions. The model typically includes an 8-speed automatic transmission that offers quick and smooth gear shifts. Sport-tuned suspension, optional adaptive dampers, and precise steering further enhance dynamic handling. Inside, premium materials and technology-rich features provide a luxurious and intuitive environment.