Herb Chambers BMW of Boston
2025 BMW M3
Now available at Herb Chambers BMW of Boston in Boston, MA
- Starting MSRP$76,700
- Horsepower473–523 hp
- EPA MPG16 city / 23 hwy
- DrivetrainRear Wheel Drive / All Wheel Drive

The 2025 BMW M3 brings sedan practicality and focused BMW M performance to Herb Chambers BMW of Boston in Boston, MA. This page helps shoppers understand the M3’s trim pricing, powertrains, fuel requirements, dimensions, efficiency, and key differences from comparable 2025 sport sedans. The lineup spans rear-wheel-drive and all-wheel-drive configurations, with a 3.0-liter inline-six, manual or automatic transmission choices, and up to 523 horsepower depending on trim. Pricing starts at $76,700 before tax, title, registration, and dealer fees. Shoppers can review new BMW inventory, consider trade-in options, and connect with the dealership for service and purchase assistance.
- Starting MSRP
- $76,700
- Horsepower
- 473–523 hp
- EPA MPG
- 16 city / 23 hwy
- Drivetrain
- Rear Wheel Drive / All Wheel Drive
- Fuel
- Premium Unleaded (Required)
- Body Style
- Sedan
How the 2025 BMW M3 Compares With Its Competitors
Pricing, output, fuel economy, drivetrain, and fuel requirements create meaningful differences among compact performance sedans. The 2025 BMW M3 starts at $76,700, and MSRP excludes tax, title, registration and dealer fees.
| Spec | 2025 BMW M3 | 2025 Cadillac CT4 | 2025 Audi S4 | 2025 Mercedes-Benz C-Class |
|---|---|---|---|---|
| Starting MSRP | $76,700 | $62,195 | $54,900 | $48,450 |
| Horsepower | 473–523 hp | 472 hp | 349 hp | 255–671 hp |
| EPA MPG | 16 city / 23 hwy | 15 city / 23 hwy | 20 city / 29 hwy | 19–25 city / 27–35 hwy |
| Drivetrain | Rear Wheel Drive / All Wheel Drive | Rear Wheel Drive | All Wheel Drive | Rear Wheel Drive / All Wheel Drive |
| Fuel | Premium Unleaded (Required) | Premium Unleaded (Required) | Premium Unleaded (Recommended) | 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 Cadillac CT4 starts at $62,195 and produces 472 horsepower, compared with the BMW M3’s $76,700 starting MSRP and 473–523 horsepower range. The CT4 lists 15 city / 23 highway MPG with rear-wheel drive, while the M3 lists 16 city / 23 highway MPG and offers rear-wheel drive or all-wheel drive; the Cadillac may suit shoppers focused on a lower starting price, while the BMW offers a broader performance range.
The 2025 Audi S4 starts at $54,900 and makes 349 horsepower, with 20 city / 29 highway MPG and all-wheel drive. The BMW M3 carries a higher starting MSRP and 473–523 horsepower, with 16 city / 23 highway MPG and rear-wheel drive or all-wheel drive, favoring different priorities between efficiency, entry price, and output.
The 2025 Mercedes-Benz C-Class starts at $48,450, offers 255–671 horsepower, and lists 19–25 city / 27–35 highway MPG with rear-wheel drive or all-wheel drive. Both models require premium unleaded fuel, while the BMW M3’s 473–523 horsepower range and performance-focused configuration may appeal to shoppers emphasizing power within the M3 lineup.
Specifications and Configuration
The 2025 BMW M3 is a sedan powered by a 3.0-liter inline-six engine with 2,993 cc of displacement. Depending on trim, output ranges from 473 to 523 horsepower and from 406 to 479 lb-ft of torque, with peak power at 6,250 rpm and peak torque at 2,650 to 2,750 rpm.
Transmission choices are a 6-speed manual or 8-speed automatic. Drivetrain choices include rear-wheel drive and all-wheel drive, while premium unleaded fuel is required. Acceleration ranges from 3.4 to 4.1 seconds from 0 to 60 mph across trims.
The M3 measures 189.1 inches long, 74.3 inches wide, and 56.6 inches high, with a 112.5-inch wheelbase and 81.4-inch width including mirrors. Curb weight ranges from 3,840 to 3,990 pounds, fuel capacity is 15.6 gallons, and cargo space behind the rear seats measures 16.9 cubic feet. City fuel economy is 16 MPG, and highway fuel economy is 23 MPG.
Trim Highlights
The standard 2025 BMW M3 starts at $76,700. The Competition trim starts at $80,900 and produces 503 horsepower with rear-wheel drive and a 3.8-second 0-to-60-mph time. Competition xDrive starts at $86,000 and produces 523 horsepower with all-wheel drive and a 3.4-second 0-to-60-mph time.
Buying a 2025 BMW M3 in Boston
Herb Chambers BMW of Boston serves Boston, MA, from 1168 Commonwealth Avenue. Shoppers can search inventory for current new BMW listings and review vehicle details as inventory changes on a rolling basis.
For a purchase plan, contact Herb Chambers BMW of Boston at (617) 271-2376. A trade-in can be started through the dealership’s trade-in tool, helping shoppers organize the next step before visiting.
What to Weigh Before Buying
Start with the M3 configuration that matches how the sedan will be driven. Rear-wheel drive is available on the standard M3 and Competition trim, while Competition xDrive pairs all-wheel drive with 523 horsepower and a 3.4-second 0-to-60-mph time.
Fuel planning matters because premium unleaded is required. The M3 also returns 16 city / 23 highway MPG, so its performance-oriented powertrain should be considered alongside daily driving needs and the 15.6-gallon fuel capacity.
Trim pricing, transmission preference, and cargo needs also deserve attention. The sedan provides 16.9 cubic feet of cargo room behind the rear seats, while manual and automatic transmissions give shoppers different approaches to the driving experience.