Herb Chambers BMW of Sudbury
2026 BMW 3 Series
Now available at Herb Chambers BMW of Sudbury in Sudbury, MA
- Starting MSRP$47,500
- Horsepower255–386 hp
- EPA MPG26–28 city / 33–35 hwy
- DrivetrainRear Wheel Drive / All Wheel Drive

The 2026 BMW 3 Series is a five-seat sedan designed for drivers who want a choice of responsive four- and six-cylinder performance, rear-wheel drive or all-wheel drive, and a practical 16.9-cubic-foot trunk. At Herb Chambers BMW of Sudbury in Sudbury, MA, this page brings together the model’s trim range, key dimensions, fuel requirements, efficiency figures, and powertrain choices. Shoppers can also compare the 3 Series with other BMW models, explore live inventory, consider financing and trade-in tools, and connect with the dealership for vehicle questions or service support.
- Starting MSRP
- $47,500
- Horsepower
- 255–386 hp
- EPA MPG
- 26–28 city / 33–35 hwy
- Seating
- 5 seats
- Drivetrain
- Rear Wheel Drive / All Wheel Drive
- Fuel
- Premium Unleaded (Required)
- Body Style
- Sedan
How the 2026 BMW 3 Series Compares Across the BMW Lineup
The 2026 BMW 3 Series starts at $47,500, with trim pricing ranging from $47,500 to $64,300. MSRP excludes tax, title, registration and dealer fees. Power, efficiency, drivetrain, and fuel choices help distinguish it from other BMW models in the same size class.
| Spec | 2026 BMW 3 Series | 2026 BMW 4 Series Gran Coupe | 2026 BMW 2 Series Gran Coupe | 2026 BMW i4 |
|---|---|---|---|---|
| Starting MSRP | $47,500 | $50,600 | $39,600 | $57,900 |
| Horsepower | 255–386 hp | 255–386 hp | 241–312 hp | — |
| EPA economy | 26–28 city / 33–35 hwy MPG | 25–27 city / 31–35 hwy MPG | 24 city / 33 hwy MPG | 93–113 city / 96–111 hwy MPGe |
| Seating | 5 seats | — | — | 5 seats |
| Drivetrain | Rear Wheel Drive / All Wheel Drive | Rear Wheel Drive / All Wheel Drive | Front Wheel Drive / All Wheel Drive | Rear Wheel Drive / All Wheel Drive |
| Fuel | Premium Unleaded (Required) | Premium Unleaded (Required) | Premium Unleaded (Required) | Electric |
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 BMW 4 Series Gran Coupe, the 3 Series offers a starting MSRP of $47,500 versus $50,600, while both provide 255–386 hp, rear-wheel drive or all-wheel drive, and premium unleaded fuel. The 4 Series Gran Coupe’s 25–27 city and 31–35 highway EPA MPG range may appeal to shoppers focused on that body style and efficiency range, while the 3 Series suits buyers seeking its sedan configuration.
Compared with the 2026 BMW 2 Series Gran Coupe, the 3 Series starts at $47,500 versus $39,600 and produces 255–386 hp versus 241–312 hp. The 2 Series Gran Coupe offers front-wheel drive or all-wheel drive and 24 city / 33 highway EPA MPG, which may suit shoppers prioritizing a lower starting price or front-wheel-drive availability.
Compared with the 2026 BMW i4, the 3 Series uses premium unleaded fuel and offers rear-wheel drive or all-wheel drive, while the i4 is electric with 93–113 city / 96–111 highway EPA MPGe, a 267–318-mile electric range, and the same five-seat capacity. The 3 Series fits drivers who prefer gasoline power, while the i4 is suited to shoppers seeking an electric drivetrain.
2026 BMW 3 Series Specifications and Configuration
The 2026 BMW 3 Series is a five-seat sedan with an automatic eight-speed transmission, an inline engine layout, and required premium unleaded fuel. Across its five trims, engine displacement ranges from 1,998 to 2,998 cc, engine size ranges from 2.0 to 3.0 liters, and output ranges from 255 to 386 horsepower and 295 to 398 lb-ft of torque.
Available configurations include rear-wheel drive and all-wheel drive. The 330i uses a 2.0-liter four-cylinder engine with 255 horsepower and 295 lb-ft of torque, while the M340i uses a 3.0-liter six-cylinder engine with 386 horsepower and 398 lb-ft of torque. The 330i xDrive and M340i xDrive add all-wheel drive.
Efficiency ranges from 26 to 28 city MPG and 33 to 35 highway MPG across trims. Acceleration from 0 to 60 mph ranges from 4.1 to 5.6 seconds. The sedan measures 185.9 inches long, 71.9 inches wide, and 56.4 to 57 inches high, with a 112.2-inch wheelbase and 16.9 cubic feet of cargo space behind the rear seats.
Buying a 2026 BMW 3 Series in Sudbury, MA
Herb Chambers BMW of Sudbury serves drivers in Sudbury, MA, from 128 Boston Post Road, Rte 20. The store receives vehicles on a rolling basis, so shoppers can use the search inventory link for current listings rather than relying on a static selection.
For purchase planning, the dealership offers a pre-approval path and a way to value a current vehicle for trade. Questions about ownership support can be directed to Herb Chambers BMW of Sudbury at (508) 978-2098.
What to Weigh Before Buying
Trim selection changes the 3 Series experience in meaningful ways. The four-cylinder 330i and 330i xDrive focus on 255-horsepower performance, while the six-cylinder M340i and M340i xDrive raise output to 386 horsepower and torque to 398 lb-ft.
Drivetrain is another key decision. Rear-wheel drive is offered on the 330i and M340i, while the 330i xDrive and M340i xDrive pair their engines with all-wheel drive. Premium unleaded fuel is required across the range, and cargo capacity remains 16.9 cubic feet behind the rear seats.