2017 Alpina D5 Sedan (G30) Dimensions, Size & Specs

The curb weight of the Alpina D5 Sedan (G30) is approximately 1930 kg (4257 lbs), which reflects the weight of the vehicle including standard equipment and necessary operating consumables but without passengers or cargo. The maximum authorized weight including passengers and cargo is 2470 kg (5445 lbs). This weight capacity ensures safe handling and stability even when fully loaded, contributing to the car's robust and premium driving character.

The luggage capacity of the Alpina D5 Sedan (G30) is 530 liters (about 18.7 cubic feet). This is quite generous for a sedan and provides ample space for everyday use, including large suitcases and groceries. It outperforms many sporty sedans that often sacrifice cargo space for styling and performance, making the Alpina D5 Sedan ideal for long trips and practical daily use.

The Alpina D5 Sedan (G30) comes equipped with 20-inch rims. Specifically, the front wheels use 8.5J x 20 rims paired with 255/35 ZR20 tires, while the rear wheels have larger 10J x 20 rims fitted with 295/30 ZR20 tires. These dimensions contribute to a sporty stance, excellent grip, and enhanced driving dynamics, typical of Alpina's high-performance tuning.

Yes, the Alpina D5 Sedan (G30) fits comfortably into most standard residential garages. With a length of 4956 mm (195.1 inches) and width of 1868 mm (73.5 inches), it is wider and longer than a compact sedan but still within the common size range for executive sedans. Its moderate height of 1466 mm (57.7 inches) ensures it requires no special vertical clearance beyond normal garage dimensions, allowing easy parking without spatial issues in most home garages.

Compared to its predecessor, the Alpina D5 Sedan (F10), the G30 generation is noticeably larger in all key dimensions. The length increased to 4956 mm from roughly 4899 mm, the width expanded to 1868 mm from about 1860 mm, and the height is marginally lower or similar around 1466 mm. This size increase translates to more interior space, improved rear passenger comfort, and greater luggage capacity, reflecting the evolution of the BMW 5 Series platform on which Alpina builds, while maintaining the car's sporty and refined character.

In comparison to other executive sedans like the Audi S6 or Mercedes-AMG E 53 of the same era, the Alpina D5 Sedan (G30) is competitive in size—slightly longer than the Audi S6 (approximately 4939 mm) and similar in width. Its 530-liter trunk space also matches or slightly exceeds competitors, offering practical advantage. Overall, the Alpina D5 has balanced exterior dimensions, which combine luxury sedan comfort with sporty proportions, appealing to drivers seeking a unique blend of performance and utility.

The Alpina D5 Sedan (G30) incorporates design elements that optimize its dimensions for both aesthetics and function. The wide stance with 20-inch wheels (255 mm front tires and 295 mm rear tires) enhances road grip and cornering stability, which slightly extends the track width and overall width perception. The sedan’s relatively low height of 1466 mm contributes to its aerodynamic efficiency and sporty look. Additionally, the body is designed with subtle aerodynamic touches and Alpina-specific styling such as unique wheels and trim that don’t compromise the car's overall size but add to its exclusive presence.

With a curb weight of 1930 kg (4257 lbs), the Alpina D5 Sedan (G30) is on the heavier side compared to many executive sedans. The added weight comes from its powerful diesel engine, all-wheel-drive system, and extensive luxury and performance components that Alpina integrates. While heavier, this contributes to a planted feel on the road and excellent ride comfort, as well as durability and safety. The weight is well balanced for driving dynamics, and the enhanced performance compensates for the extra mass.

Given its exterior dimensions—4956 mm in length, 1868 mm in width, and 1466 mm in height—the Alpina D5 Sedan (G30) offers a spacious and comfortable interior. The growth over previous generations increases rear legroom and shoulder room, making it ideal for executive comfort. The width allows for comfortable seating of up to five passengers, with three adults fitting in the rear with reasonable shoulder space. The overall interior packaging benefits from the sedan’s balanced proportions, ensuring a luxurious cabin experience that matches its performance credentials.