Herb Chambers BMW of Sudbury
2025 BMW 8 Series Gran Coupe
Now available at Herb Chambers BMW of Sudbury in Sudbury, MA
- Starting MSRP$91,700
- Horsepower335–523 hp
- EPA MPG17–21 city / 24–29 hwy
- DrivetrainRear Wheel Drive / All Wheel Drive

The 2025 BMW 8 Series Gran Coupe brings grand touring proportions, available all-wheel drive and a choice of six- or eight-cylinder performance to Herb Chambers BMW of Sudbury in Sudbury, MA. This page outlines its trim range, powertrains, efficiency, dimensions and key differences from other BMW models, while connecting shoppers with new inventory, purchase tools and local service resources.
- Starting MSRP
- $91,700
- Horsepower
- 335–523 hp
- EPA MPG
- 17–21 city / 24–29 hwy
- Drivetrain
- Rear Wheel Drive / All Wheel Drive
- Fuel
- Premium Unleaded (Recommended) / Premium Unleaded (Required)
- Body Style
- Sedan
How the 2025 BMW 8 Series Gran Coupe Compares
Pricing, power, efficiency and drivetrain vary across BMW’s luxury performance lineup, giving shoppers several ways to match a sedan to their priorities.
| Spec | 2025 BMW 8 Series Gran Coupe | 2025 BMW 7 Series | 2025 BMW i7 | 2025 BMW M3 |
|---|---|---|---|---|
| Starting MSRP | $91,700 | $97,300 | $105,700 | $76,700 |
| Horsepower | 335–523 hp | 375–536 hp | — | 473–523 hp |
| EPA economy | 17–21 city / 24–29 hwy MPG | 18–25 city / 25–31 hwy MPG | 79–88 city / 83–93 hwy MPGe | 16 city / 23 hwy MPG |
| Drivetrain | Rear Wheel Drive / All Wheel Drive | Rear Wheel Drive / All Wheel Drive | Rear Wheel Drive / All Wheel Drive | Rear Wheel Drive / All Wheel Drive |
| Fuel | Premium Unleaded (Recommended) / Premium Unleaded (Required) | Premium Unleaded (Required) | Electric | 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.
The 2025 BMW 8 Series Gran Coupe starts at $91,700, while the 2025 BMW 7 Series starts at $97,300. The 8 Series Gran Coupe offers 335–523 horsepower and 17–21 city / 24–29 highway MPG, while the 7 Series offers 375–536 horsepower and 18–25 city / 25–31 highway MPG; the 8 Series Gran Coupe suits shoppers drawn to its lower starting price and coupe-inspired sedan proportions, while the 7 Series may appeal to those seeking its broader power range. MSRP excludes tax, title, registration and dealer fees.
The 2025 BMW i7 starts at $105,700 and uses electric power with 79–88 city / 83–93 highway MPGe and 285–314 miles of electric range, compared with the 8 Series Gran Coupe’s premium-unleaded powertrains and 17–21 city / 24–29 highway MPG. The i7 fits shoppers prioritizing electric driving and range, while the 8 Series Gran Coupe suits those seeking a gasoline-powered grand touring sedan.
The 2025 BMW M3 starts at $76,700 and offers 473–523 horsepower with 16 city / 23 highway MPG, compared with the 8 Series Gran Coupe’s $91,700 starting MSRP and 335–523 horsepower range. The M3 may suit shoppers focused on a lower entry price and performance sedan character, while the 8 Series Gran Coupe offers a larger grand touring presentation.
Specifications and Configuration
The 2025 BMW 8 Series Gran Coupe is a sedan with an automatic transmission and an 18-gallon fuel capacity. Across its three trims, engine choices range from a 3.0-liter inline six-cylinder to a 4.4-liter V8, with 335–523 horsepower and 369–553 lb-ft of torque.
Rear-wheel drive is available on the 840i, while the 840i xDrive and M850i xDrive use all-wheel drive. Acceleration ranges from 3.7 to 4.9 seconds from 0 to 60 mph, and premium unleaded is recommended for some configurations and required for the M850i xDrive.
The 8 Series Gran Coupe measures 200.3 inches long, 76.1 inches wide and 55.4 inches high, with a 119-inch wheelbase. Cargo space behind the rear seats measures 15.5 cubic feet, while curb weight ranges from 4,180 to 4,696 pounds.
Buying a 2025 BMW 8 Series Gran Coupe in Sudbury
Herb Chambers BMW of Sudbury serves shoppers in Sudbury, MA, with access to BMW resources for researching a new 8 Series Gran Coupe. Browse search inventory to review current new-vehicle listings as they change.
The store also supports ownership after purchase through local BMW service resources. Schedule maintenance through the service scheduler, review current service opportunities, or contact Herb Chambers BMW of Sudbury at (508) 978-2098 for assistance.
What to Weigh Before Buying
Trim selection shapes both performance and drivetrain character. The 840i emphasizes rear-wheel-drive touring with 335 horsepower, the 840i xDrive adds all-wheel drive with the same horsepower, and the M850i xDrive delivers 523 horsepower, 553 lb-ft of torque and a 3.7-second 0-to-60-mph time.
Fuel requirements and efficiency also differ. Premium unleaded is recommended for the 840i and 840i xDrive, while it is required for the M850i xDrive; city fuel economy ranges from 17 to 21 MPG and highway fuel economy ranges from 24 to 29 MPG across the lineup.
Shoppers considering a BMW sedan should also weigh electric versus gasoline operation, starting price, drivetrain preference, acceleration and cargo needs. A trade-in estimate can be started through value your trade.