2026 BMW 8 Series Gran Coupe

The 2026 BMW 8 Series Gran Coupe brings four-door luxury, strong acceleration, and a choice of rear- or all-wheel drive to Herb Chambers BMW of Sudbury in Sudbury, MA. This page covers the model’s trim pricing, powertrains, dimensions, cargo capacity, drivetrain choices, competitor differences, and ways to connect with the dealership while you consider your next BMW.

Starting MSRP

$90,800

Horsepower

335–523 hp

Drivetrain

Rear Wheel Drive / All Wheel Drive

Fuel

Premium Unleaded (Recommended) / Premium Unleaded (Required)

Body Style

Sedan

How the 2026 BMW 8 Series Gran Coupe Compares With Competitors

Pricing, power, fuel economy, drivetrain, and seating can shape the decision among premium sedans. The 2026 BMW 8 Series Gran Coupe starts at $90,800 MSRP; MSRP excludes tax, title, registration and dealer fees.

The 2026 BMW 8 Series Gran Coupe starts at $90,800, while the 2026 Lexus LS starts at $97,830. BMW output ranges from 335 to 523 hp, compared with 416 hp for the Lexus; the BMW offers rear- or all-wheel drive, while the Lexus uses all-wheel drive, giving buyers a choice between drivetrain layouts or a single all-wheel-drive configuration.

The 2026 Audi A6 starts at $64,100 and produces 362 hp, while the 2026 BMW 8 Series Gran Coupe starts at $90,800 with 335 to 523 hp. The Audi lists 20 city / 29 hwy EPA MPG, so its figures may appeal to shoppers prioritizing a lower entry price and stated fuel economy, while BMW emphasizes broader power output across its trims.

The 2026 Mercedes-Benz E-Class starts at $63,900 and produces 255 hp, compared with the BMW’s $90,800 starting MSRP and 335 to 523 hp range. Mercedes lists 24–25 city / 33 hwy EPA MPG and five seats, while its rear- or all-wheel-drive choice parallels BMW’s drivetrain flexibility for shoppers weighing efficiency, seating, and performance.

Specifications and Configuration

The 2026 BMW 8 Series Gran Coupe is a sedan with an automatic transmission and eight speeds. Across its three trims, power ranges from 335 to 523 hp, torque ranges from 369 to 553 lb-ft, and engine displacement ranges from 2,998 to 4,395 cc.

Trim selection determines the configuration. The 840i uses a 3.0-liter inline six-cylinder engine, 335 hp, 369 lb-ft of torque, rear-wheel drive, and premium unleaded recommended fuel. The 840i xDrive adds all-wheel drive while retaining the 3.0-liter inline six-cylinder configuration. The M850i xDrive uses a 4.4-liter V8, produces 523 hp and 553 lb-ft of torque, and requires premium unleaded fuel.

Acceleration reaches 0–60 mph in 4.9 seconds. The vehicle measures 200.3 inches long, 76.1 inches wide, and 55.4 inches high, with a 119-inch wheelbase and 84.1-inch width with mirrors. Curb weight is 4,180 pounds, fuel capacity is 18 gallons, and cargo space behind the rear seats is 15.5 cubic feet.

Buying a 2026 BMW 8 Series Gran Coupe in Sudbury, MA

Herb Chambers BMW of Sudbury serves shoppers in Sudbury, MA, from 128 Boston Post Road, Rte 20. The dealership receives vehicles on a rolling basis, so current BMW availability can change; use the search inventory link for live listings.

Purchase planning can include a trade appraisal through value your trade. For questions about the 2026 BMW 8 Series Gran Coupe or arranging a visit, contact Herb Chambers BMW of Sudbury at (508) 978-2098.

What to Weigh Before Buying

Trim choice is the central decision. The 840i prioritizes a lower starting price and rear-wheel-drive configuration, the 840i xDrive adds all-wheel drive, and the M850i xDrive pairs all-wheel drive with the model’s highest horsepower and torque figures.

Fuel requirements also vary. Premium unleaded is recommended for the 840i and 840i xDrive, while premium unleaded is required for the M850i xDrive. Consider the vehicle’s 15.5 cubic feet of cargo space, 18-gallon fuel capacity, and 4,180-pound curb weight alongside its performance-focused dimensions.