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)

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.
| Spec | 2026 BMW 8 Series Gran Coupe | 2026 Lexus LS | 2026 Audi A6 | 2026 Mercedes-Benz E-Class |
|---|---|---|---|---|
| Starting MSRP | $90,800 | $97,830 | $64,100 | $63,900 |
| Horsepower | 335–523 hp | 416 hp | 362 hp | 255 hp |
| Drivetrain | Rear Wheel Drive / All Wheel Drive | All Wheel Drive | All Wheel Drive | Rear Wheel Drive / All Wheel Drive |
| Fuel | Premium 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.