2025 Audi S6 Sportback e-tron Dimensions, Size & Specs

The height of the Audi S6 Sportback e-tron is 1455 mm (57.3 inches). This relatively low height contributes to its sporty hatchback stance and aerodynamic efficiency. Despite the sleek roofline, Audi's design ensures comfortable headroom for both front and rear passengers by optimizing interior space and seat positioning, balancing sportiness with practical comfort.

The 2025 Audi S6 Sportback e-tron has a curb weight of 2325 kg (5,128 lbs), reflecting its advanced electric drivetrain and robust build quality. Its maximum allowable weight (gross vehicle weight) is 2870 kg (6,326 lbs), which considers passenger capacity and cargo load. This balance between weight and performance contributes to stable handling while accommodating daily usability.

With the rear seats in place, the Audi S6 Sportback e-tron provides 502 liters (about 17.7 cubic feet) of luggage space, sufficient for regular luggage or groceries. Folding the rear seats increases this capacity to a generous 1330 liters (approximately 46.9 cubic feet), allowing larger items or bulkier cargo to be carried easily, enhancing its practical functionality for families or active lifestyles.

The Audi S6 Sportback e-tron offers various rim sizes to suit different driving preferences and aesthetics, including 9J x 20, 9.5J x 21, 8J x 20, and 8.5J x 21 inches. Corresponding tire sizes include 265/40 R20, 275/35 R21, 235/45 R20, and 245/40 R21. These options allow drivers to choose a balance between sportiness, ride comfort, and performance.

The Audi S6 Sportback e-tron's length of 4928 mm (194.1 inches) and width including mirrors of 2137 mm (84.1 inches) generally make it compatible with standard garage sizes. Most typical single-car garages have widths around 2.4 to 2.7 meters (94.5 to 106 inches) and lengths over 5 meters (196 inches), so the S6 e-tron should fit comfortably. However, due to its wide mirrors, some caution is advised during parking maneuvers in tighter spaces.

The 2025 Audi S6 Sportback e-tron marks a shift to a fully electric platform, differing significantly from its predecessor's combustion-engine layout. Dimensionally, the e-tron model is slightly longer and heavier due to battery requirements, with a length of 4928 mm and curb weight of 2325 kg. This transition offers more interior space utilization and a modernized design, although the increased weight impacts driving dynamics compared to the lighter predecessor.

Comparing the Audi S6 Sportback e-tron to peers like the BMW i4 M50 and Mercedes EQE, it features competitive length and width, slightly longer than the BMW i4 (about 4784 mm) and on par with the EQE, offering ample cabin and cargo room. Its hatchback design yields greater luggage capacity (502 liters vs. approximately 470 liters in sedan competitors), giving it an edge in versatility while maintaining a sporty profile.

The Audi S6 Sportback e-tron supports a roof load of up to 100 kg (220 lbs), enabling the installation of roof racks or carriers for bikes, skis, or additional cargo. This capacity enhances the vehicle's practicality, especially for outdoor enthusiasts or those needing extra transport capability, without compromising structural integrity or safety.

The 2025 Audi S6 Sportback e-tron is classified as a luxury electric hatchback, combining sporty driving dynamics with advanced electric propulsion. It delivers a smooth, quiet ride with instant torque, characteristic of electric vehicles, while its sportback design offers a balance of sophistication, practicality, and aerodynamic efficiency, appealing to buyers seeking performance and sustainability.