2021 Alpina B8 Gran Coupe (G16) Dimensions, Size & Specs

Production
Model Year:2021
Production Years:2021 - 2022 discontinued in 2022
1428 mm56.2 in4.7 ft
2137 mm84.1 in7.0 ft
1428 mm56.2 in4.7 ft
2137 mm84.1 in7.0 ft
Length
5092 mm200.5 in16.7 ft
Width
2137 mm84.1 in7.0 ft
Height
1428 mm56.2 in4.7 ft
Trunk Capacity
440 liter15.5 cu ft
Technical Details

Exterior Dimensions

Precise measurements of the 2021 Alpina B8 Gran Coupe, engineered for optimal performance and comfort

Dimensions
Length:5092 mm200.5 in16.7 ft
Width:1932 mm76.1 in6.3 ft
Width (Opened Mirrors):2137 mm84.1 in7.0 ft
Height:1428 mm56.2 in4.7 ft
Ground Clearance:135 mm5.3 in0.4 ft
Trunk Capacity:440 liter15.5 cu ft
Weight Specifications
Curb Weight:2175 kg4795 lbs
Maximal permitted Weight:2600 kg5732 lbs
Tire Specifications
Rims Sizes:10J x 21, 8.5J x 21
Tire Sizes:285/30 ZR21 100Y (W:285 | H:30 | D:21)
245/35 ZR21 96Y (W:245 | H:35 | D:21)
Useful Information

About 2021 Alpina B8 Gran Coupe

The Alpina B8 Gran Coupe (G16), produced between 2021 and 2022, stands as a distinctive luxury coupe merging high-performance engineering with elegant design. Measuring 5092 mm (200.5 inches) in length, 1932 mm (76.0 inches) in width, and 1428 mm (56.2 inches) in height, this grand tourer offers a commanding presence on the road while maintaining sleek proportions typical of a refined coupe. When mirrors are opened, the width expands to 2137 mm (84.1 inches), reflecting its substantial road stance.

Weighing in at a curb weight of 2175 kg (4796 lbs) and a maximum permissible weight of 2600 kg (5732 lbs), the B8 Gran Coupe blends robust construction with dynamic agility. Its ground clearance is 135 mm (5.3 inches), providing a balance between sporty handling and practical ride comfort. Alpina equipped the B8 Gran Coupe with sizeable 21-inch rims — front at 10J x 21 and rear at 8.5J x 21 — wrapped in high-performance tires sized 285/30 ZR21 (front) and 245/35 ZR21 (rear), ensuring superior grip and stability characteristic of the brand's sporty ethos.

Luggage capacity is a generous 440 liters (15.5 cubic feet), making the B8 suitable not only for spirited drives but also for everyday usability and longer trips. The combination of its dimensions, weight, and luxury features results in a coupe that excels in performance, presence, and practicality, appealing to enthusiasts and discerning drivers seeking exclusivity in the high-performance grand touring segment.

Exceptional Features

2021 Alpina B8 Gran Coupe Highlights

Discover the standout features that make the 2021 Alpina B8 Gran Coupe a leader in its class

Engine and Performance

Powered by a 4.4-liter twin-turbocharged V8 engine producing 612 horsepower and 590 lb-ft of torque, delivering exhilarating acceleration and a top speed electronically limited to 193 mph.

Transmission

Equipped with an 8-speed automatic transmission featuring rapid gear shifts and adaptive driving modes for both sporty and comfortable cruising.

Suspension and Handling

Features a bespoke adaptive air suspension system with electronic dampers, providing outstanding ride comfort and precise handling dynamics tailored by Alpina.

Interior and Comfort

Luxurious interior with high-quality Lavalina leather upholstery, Alpina-specific design details, advanced infotainment system, and a spacious four-door coupe layout for enhanced passenger comfort.

Exclusive Design Elements

Distinctive Alpina styling cues including unique front and rear bumpers, signature Alpina pinstripe graphics, lightweight forged wheels, and exclusive color options enhancing the car’s exclusivity.
Frequently Asked Questions

FAQ

Have a question? Please check our knowledgebase first.

The Alpina B8 Gran Coupe (G16) measures 5092 mm (200.5 inches) in length, 1932 mm (76.1 inches) in width without mirrors, and 1428 mm (56.2 inches) in height. These dimensions place it firmly in the luxury coupe category, offering a spacious and sleek profile that balances style with practicality.

With mirrors opened, the Alpina B8 Gran Coupe spans 2137 mm (84.1 inches) in width. This measurement is crucial for drivers to consider when parking or navigating tight spaces, as the increased width affects clearance in garages, parking lots, and narrow streets.

The curb weight of the Alpina B8 Gran Coupe is 2175 kg (4795 lbs), while its maximum allowable weight is 2600 kg (5732 lbs). The considerable weight underscores its robust build and luxury features but also impacts fuel efficiency and handling. Despite this, Alpina engineering ensures the car remains agile and powerful.

The Alpina B8 Gran Coupe offers a luggage capacity of 440 liters (approximately 15.5 cubic feet). This is a generous amount for a luxury coupe, providing practical space for daily errands, weekend trips, or luggage storage without compromising the car's sporty aesthetics.

The ride height or ground clearance of the Alpina B8 Gran Coupe is 135 mm (5.3 inches). This relatively low clearance contributes to better handling and a sporty driving experience but requires caution over speed bumps or rough terrain to avoid underbody scrapes.

The Alpina B8 Gran Coupe features large 21-inch rims, with front rims sized at 10J x 21 and rear rims at 8.5J x 21. The tires are performance-oriented, sized 285/30 ZR21 100Y at the rear and 245/35 ZR21 96Y at the front, ensuring superior grip and handling characteristics.

A standard garage typically offers interior dimensions around 2400 mm (7.87 feet) width and 5500 mm (18 feet) length. With a width of 1932 mm (76.1 inches) without mirrors and 2137 mm (84.1 inches) with mirrors open, and a length of 5092 mm (200.5 inches), the B8 Gran Coupe fits comfortably inside, although care must be taken when accommodating its wider stance with mirrors open. The vehicle's height of 1428 mm (56.2 inches) poses no clearance issues in standard garage settings.

Compared to its predecessor, the Alpina B8 Gran Coupe (G16) generally features modest dimensional changes, maintaining a similar footprint with slight refinements for improved aesthetics and interior space. The G16 generation enhances performance and technology while keeping the length near 5 meters and width around 1.9 meters, ensuring that fans of the previous generation will find continuity in size with noticeable upgrades.

The Alpina B8 Gran Coupe fits into the luxury grand tourer segment with dimensions competitive against rivals like the BMW M8 Gran Coupe and Audi RS7. Its 5092 mm length and 1932 mm width make it one of the more spacious coupes, while its weight of over 2.1 tons places it among the heavier, more substantial offerings. This results in a commanding presence on the road, combining luxury coupe aesthetics with practical volume.

Prospective buyers should consider the overall length (5092 mm/200.5 in) for parking and maneuvering, as well as the width with mirrors (2137 mm/84.1 in), which affects garage fit and tight spaces. The low ground clearance (135 mm/5.3 in) is great for performance but may limit use on rough roads. Additionally, curb weight at 2175 kg (4795 lbs) suggests robust build quality but potential impacts on fuel consumption. Lastly, luggage capacity of 440 liters offers practical utility for a luxury coupe, making it a well-rounded choice balancing style, space, and daily usability.

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