2015 Alpina B6 Coupe (F13 LCI, Facelift 2015) Dimensions, Size & Specs

The curb weight of the Alpina B6 Coupe (F13 LCI, 2015-2018) is approximately 1870 kg (4123 lbs). The maximum permissible weight, which includes passengers, cargo, and vehicle weight, is 2320 kg (5113 lbs). This weight balance ensures strong performance and stability, while also considering practical usage with passengers and luggage.

The luggage capacity of the Alpina B6 Coupe (F13 LCI) is about 460 liters (16.2 cubic feet). This is a generous amount of trunk space for a high-performance luxury coupe, providing enough room for suitcases, groceries, or weekend gear without compromising the sleek design typical of performance-oriented coupes.

The Alpina B6 Coupe (F13 LCI) is fitted with large performance wheels and tires that enhance both aesthetics and driving dynamics. It uses front rims sized 8.5J x 20 and rear rims of 10J x 20. Corresponding tire sizes are 255/35 ZR20 at the front and 295/30 ZR20 at the rear, providing a balance of grip and ride quality suited for its sporty nature.

Yes, the Alpina B6 Coupe (F13 LCI, 2015 facelift) generally fits into a standard residential garage. With a width of 1894 mm (74.5 inches) excluding mirrors and 2081 mm (81.9 inches) with mirrors opened, and a length of 4894 mm (192.5 inches), most standard garages that accommodate typical sedans and coupes comfortably can house this vehicle. However, caution is advised when opening mirrors inside tighter garages due to the width increase.

Compared to its predecessor, the Alpina B6 Coupe (pre-facelift F13, produced 2011-2014), the 2015 facelift version maintains nearly identical overall dimensions. The length, width, and height remain largely consistent, preserving the coupe's low-slung and wide stance. The key differences lie more in updated styling and upgraded mechanical components rather than size changes, ensuring familiarity for drivers but with refined details and performance.

Dimensionally, the Alpina B6 Coupe (F13 LCI) places itself comfortably among luxury sport coupes like the Audi RS5 and Mercedes-Benz E-Class Coupe. Its length of 4894 mm (192.5 inches) is slightly longer than the Audi RS5 (~4643 mm, 182.7 inches) and similar to the Mercedes E-Class Coupe (~4864 mm, 191.5 inches). The width, particularly with mirrors, is wider than some competitors, enhancing road presence. Overall, the B6 delivers a balanced footprint that emphasizes luxury and performance without compromising everyday practicality.

The Alpina B6 Coupe (F13 LCI) stands at a height of 1375 mm (54.1 inches). While exact ground clearance figures aren't provided here, the coupe's low height contributes to a low center of gravity, which in turn enhances handling and stability at high speeds. This aerodynamic and low stance also reduces drag, optimizing performance and agility on winding roads and high-speed stretches. The low profile suits aggressive driving and aligns with Alpina's performance-focused ethos.

The Alpina B6 Coupe (F13 LCI) has an exterior width of 1894 mm (74.5 inches) with mirrors folded. When the mirrors are opened, the width increases to 2081 mm (81.9 inches). This 187 mm (7.4 inches) difference mainly affects parking and maneuvering in tight spaces, meaning drivers should be mindful of this extra width to avoid collisions, especially in narrow garages or crowded urban environments.

The Alpina B6 Coupe (F13 LCI) is equipped with 20-inch rims — 8.5J at the front and 10J at the rear — wrapped with wide tires: 255/35 ZR20 front and 295/30 ZR20 rear. These large wheels with low-profile tires enhance grip and cornering stability, contributing to the vehicle’s sporty handling characteristics. The staggered tire setup improves rear traction for acceleration, while the size also supports effective braking and high-speed stability, essential for a performance coupe.