Herb Chambers BMW of Boston

2026 BMW 8 Series Gran Coupe

Now available at Herb Chambers BMW of Boston in Boston, MA

  • Starting MSRP$90,800
  • Horsepower335–523 hp
  • DrivetrainRear Wheel Drive / All Wheel Drive
  • FuelPremium Unleaded (Recommended) / Premium Unleaded (Required)
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Common questions
2026 BMW 8 Series Gran Coupe M850i Xdrive
2026 BMW 8 Series Gran Coupe M850i Xdrive shown

The 2026 BMW 8 Series Gran Coupe brings executive-sedan proportions, available all-wheel drive, and a choice of six- or eight-cylinder power to Herb Chambers BMW of Boston in Boston, MA. This page helps shoppers understand its trim pricing, performance ranges, dimensions, drivetrain configurations, and differences from comparable 2026 luxury sedans. Starting MSRP ranges from $90,800 to $106,300 across the 840i, 840i xDrive, and M850i xDrive, with an $1,175 destination charge. Explore the latest BMW options through the dealership’s search inventory, then connect with the team for a closer look at the configuration that fits your plans.

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

Pricing, power, fuel economy, and drivetrain configuration help define the differences among large luxury sedans. The 2026 BMW 8 Series Gran Coupe starts at $90,800; MSRP excludes tax, title, registration and dealer fees.

2026 BMW 8 Series Gran Coupe compared with 2026 Lexus LS, 2026 Audi A6, 2026 Mercedes-Benz E-Class
Spec2026 BMW 8 Series Gran Coupe2026 Lexus LS2026 Audi A62026 Mercedes-Benz E-Class
Starting MSRP$90,800$97,830$64,100$63,900
Horsepower335–523 hp416 hp362 hp255 hp
DrivetrainRear Wheel Drive / All Wheel DriveAll Wheel DriveAll Wheel DriveRear Wheel Drive / All Wheel Drive
FuelPremium Unleaded (Recommended) / Premium Unleaded (Required)Premium Unleaded (Required)Premium Unleaded (Required)Premium Unleaded (Required)

Manufacturer figures for the model year shown; a range spans that model's trims. Starting MSRP excludes tax, title, registration, and dealer fees.

Compared with the 2026 Lexus LS, the BMW starts at $90,800 versus $97,830 and offers a horsepower range of 335 to 523 hp, while the Lexus lists 416 hp, 17 city / 27 hwy EPA MPG, all-wheel drive, and required premium unleaded. The BMW’s range of power and available rear-wheel drive may appeal to shoppers focused on configuration choice, while the Lexus figures suit buyers prioritizing its stated fuel-economy rating and standard all-wheel-drive comparison.

Compared with the 2026 Audi A6, the BMW starts at $90,800 versus $64,100 and offers 335 to 523 hp, while the Audi lists 362 hp, 20 city / 29 hwy EPA MPG, all-wheel drive, and required premium unleaded. The Audi may suit buyers placing greater emphasis on a lower starting MSRP and its stated EPA ratings, while the BMW offers a broader power range and rear- or all-wheel-drive configurations.

Compared with the 2026 Mercedes-Benz E-Class, the BMW starts at $90,800 versus $63,900 and offers 335 to 523 hp, while the Mercedes-Benz lists 255 hp, 24–25 city / 33 hwy EPA MPG, seating for 5, rear- or all-wheel drive, and required premium unleaded. The Mercedes-Benz figures may appeal to shoppers focused on lower entry pricing, fuel economy, or five-seat capacity, while the BMW emphasizes higher available output.

Specifications and Configuration

The 2026 BMW 8 Series Gran Coupe is a sedan with an automatic eight-speed transmission, a 119-inch wheelbase, and seating-area proportions framed by a 200.3-inch length, 76.1-inch width, and 55.4-inch height. Width with mirrors is 84.1 inches, while curb weight is 4,180 pounds.

Across the lineup, output ranges from 335 to 523 hp and torque ranges from 369 to 553 lb-ft. Engine choices span 3.0 to 4.4 liters, six to eight cylinders, inline or V layouts, and 2,998 to 4,395 cc of displacement. Peak power is reached at 5,000 to 5,500 rpm, with peak torque arriving at 1,600 to 1,800 rpm.

Fuel capacity is 18 gallons, and cargo space behind the rear seats measures 15.5 cubic feet. Premium unleaded is recommended for the 840i and 840i xDrive, while it is required for the M850i xDrive. The 840i uses rear-wheel drive; the 840i xDrive and M850i xDrive use all-wheel drive.

Buying the 2026 BMW 8 Series Gran Coupe in Boston

Herb Chambers BMW of Boston serves Boston, MA, from 1168 Commonwealth Avenue. The dealership receives vehicles on a rolling basis, so the most current way to review BMW options is to search inventory online before arranging a visit.

Shoppers can also value a current vehicle through the dealership’s trade-in tool. That can help frame the next purchase around the selected 8 Series Gran Coupe trim and its drivetrain configuration.

What to Weigh Before Buying

Trim selection changes more than the starting price. The 840i pairs 335 hp with rear-wheel drive, the 840i xDrive keeps the same horsepower and torque with all-wheel drive, and the M850i xDrive moves to 523 hp, 553 lb-ft, an 8-cylinder V engine, and required premium unleaded.

Consider how the sedan’s 15.5 cubic feet of cargo space, 18-gallon fuel capacity, and 4,180-pound curb weight fit daily use. Powertrain preference, fuel requirements, and the difference between the $90,800 base MSRP and the $106,300 upper trim are central parts of the decision.

Frequently Asked Questions

7 common questions answered

What is the starting price of the 2026 BMW 8 Series Gran Coupe?The starting MSRP is $90,800.

The lineup reaches $106,300 at the top end, and the destination charge is $1,175. MSRP excludes tax, title, registration and dealer fees.

  • Three trims are offered
  • Starting MSRP ranges from $90,800 to $106,300
  • Destination charge is $1,175
Which powertrains are offered?The lineup offers six- and eight-cylinder engines with 335 to 523 hp.

Engine displacement ranges from 3.0 to 4.4 liters, with inline and V layouts. Torque ranges from 369 to 553 lb-ft.

  • 840i: 335 hp and 369 lb-ft
  • 840i xDrive: 335 hp and 369 lb-ft
  • M850i xDrive: 523 hp and 553 lb-ft
Does the 2026 BMW 8 Series Gran Coupe offer all-wheel drive?Yes, all-wheel drive is available on the 840i xDrive and standard on the M850i xDrive.

The 840i uses rear-wheel drive. This gives shoppers a choice between the standard rear-drive configuration and two all-wheel-drive trims.

  • 840i: rear-wheel drive
  • 840i xDrive: all-wheel drive
  • M850i xDrive: all-wheel drive
What fuel does it use?The 2026 BMW 8 Series Gran Coupe uses premium unleaded fuel.

Premium unleaded is recommended for the 840i and 840i xDrive. Premium unleaded is required for the M850i xDrive.

  • 840i: premium unleaded recommended
  • 840i xDrive: premium unleaded recommended
  • M850i xDrive: premium unleaded required
How much cargo space does it have?It has 15.5 cubic feet of cargo space behind the rear seats.

The sedan also has an 18-gallon fuel capacity and a 4,180-pound curb weight. Those figures help frame its everyday utility alongside its performance focus.

  • Body style: sedan
  • Cargo behind rear seats: 15.5 cubic feet
  • Fuel capacity: 18 gallons
How does it compare with the 2026 Audi A6?The BMW starts at $90,800, while the Audi A6 starts at $64,100.

The BMW offers 335 to 523 hp, compared with 362 hp for the Audi A6. The Audi lists 20 city / 29 hwy EPA MPG, all-wheel drive, and required premium unleaded.

  • BMW starting MSRP: $90,800
  • Audi A6 starting MSRP: $64,100
  • Audi A6 horsepower: 362 hp
How can I see one in person in Boston?Begin by contacting Herb Chambers BMW of Boston or reviewing its live inventory online.

The dealership is located at 1168 Commonwealth Avenue in Boston, MA. Inventory changes on a rolling basis, so an online search is a practical first step before visiting.