Herb Chambers BMW of Sudbury
2025 BMW 3 Series
Now available at Herb Chambers BMW of Sudbury in Sudbury, MA
- Starting MSRP$45,950
- Horsepower255–386 hp
- EPA MPG26–28 city / 33–35 hwy
- DrivetrainRear Wheel Drive / All Wheel Drive

The 2025 BMW 3 Series is a five-seat sedan offered by Herb Chambers BMW of Sudbury in Sudbury, MA. This page covers its four-trim lineup, starting prices, performance ranges, efficiency figures, dimensions, drivetrain choices and ways to explore new BMW inventory, value a trade or arrange service through the dealership.
- Starting MSRP
- $45,950
- 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
2025 BMW 3 Series Trims and Pricing
Pricing spans four trims, with rear-wheel drive and all-wheel drive configurations available across the lineup. MSRP excludes tax, title, registration and dealer fees.
| Trim | Horsepower | EPA MPG (city / hwy) | Seats | Drivetrain | Starting MSRP |
|---|---|---|---|---|---|
| 330i | 255 hp | 28 / 35 | 5 | Rear Wheel Drive | $45,950 |
| 330i xDrive | 255 hp | 26 / 34 | 5 | All Wheel Drive | $47,950 |
| M340i | 386 hp | 27 / 33 | 5 | Rear Wheel Drive | $60,200 |
| M340i xDrive | 386 hp | 26 / 33 | 5 | All Wheel Drive | $62,200 |
Starting MSRP excludes tax, title, registration, and dealer fees.
The 330i starts at $45,950 with 255 horsepower, rear-wheel drive, 28 city MPG, 35 highway MPG and a 5.6-second 0-60 time. The 330i xDrive costs $47,950 and keeps 255 horsepower while adding all-wheel drive, with 26 city MPG, 34 highway MPG and a 5.4-second 0-60 time. The M340i raises the starting price to $60,200 and delivers 386 horsepower, rear-wheel drive, 27 city MPG, 33 highway MPG and a 4.4-second 0-60 time. The M340i xDrive starts at $62,200, pairing 386 horsepower with all-wheel drive, 26 city MPG, 33 highway MPG and a 4.1-second 0-60 time.
Specifications and Configuration
The 2025 BMW 3 Series uses an inline engine with a 2.0- to 3.0-liter displacement range, four- to six-cylinder configurations and an eight-speed automatic transmission. Torque ranges from 295 to 369 lb-ft, with peak torque arriving from 1,600 to 1,900 rpm; peak power arrives from 4,700 to 5,200 rpm.
This sedan requires premium unleaded fuel and has a 15.6-gallon fuel capacity. Curb weight ranges from 3,644 to 4,008 pounds, while cargo space behind the rear seats measures 16.9 cubic feet. The 3 Series measures 185.9 inches long, 71.9 inches wide and 56.4 to 57 inches high, with a 112.2-inch wheelbase and an 81.4-inch width with mirrors.
Buying a 2025 BMW 3 Series in Sudbury
Herb Chambers BMW of Sudbury serves BMW shoppers at 128 Boston Post Road, Rte 20, Sudbury, MA 01776. Browse the dealership's search inventory for current new-vehicle listings, then contact Herb Chambers BMW of Sudbury at (508) 978-2098 for next steps.
For a purchase plan, shoppers can use the dealership's online pre-approval process. A trade appraisal is also available through the online trade-in tool, making it easier to consider the 3 Series alongside a current vehicle.
What to Weigh Before Buying
Trim selection centers on the balance between starting price, drivetrain, efficiency and acceleration. The 330i is the entry point at $45,950, while the M340i trims offer 386 horsepower and 369 lb-ft of torque. All-wheel drive is offered on the 330i xDrive and M340i xDrive.
Fuel economy ranges from 26 to 28 city MPG and 33 to 35 highway MPG across the lineup. Consider whether rear-wheel drive or all-wheel drive better fits the intended use, and account for the premium unleaded requirement when planning ongoing fuel costs.