Herb Chambers BMW of Boston
2026 BMW X3
Now available at Herb Chambers BMW of Boston in Boston, MA
- Starting MSRP$51,300
- Horsepower255–393 hp
- EPA MPG25 city / 30 hwy
- DrivetrainAll Wheel Drive
Common questions
The 2026 BMW X3 brings five-seat SUV practicality, all-wheel-drive confidence, and a choice of four- or six-cylinder powertrains to Herb Chambers BMW of Boston in Boston, MA. This page gives shoppers a clear starting point for the X3, including its trim-spanning performance, dimensions, cargo space, fuel requirements, and key differences from comparable luxury SUVs, while also outlining ways to explore new inventory, arrange service, and consider a trade. With a starting MSRP of $51,300, the X3 offers a focused balance of everyday utility and available high-output performance for drivers who want premium comfort in a manageable SUV format.
- Starting MSRP
- $51,300
- Horsepower
- 255–393 hp
- EPA MPG
- 25 city / 30 hwy
- Seating
- 5 seats
- Drivetrain
- All Wheel Drive
- Fuel
- Premium Unleaded (Required)
- Body Style
- SUV
How the 2026 BMW X3 Compares With Competitors
Pricing, power, efficiency, seating, towing, drivetrain, and fuel requirements all shape the choice among premium SUVs. The BMW X3 starts at $51,300; MSRP excludes tax, title, registration and dealer fees.
| Spec | 2026 BMW X3 | 2026 Lexus RX | 2026 Acura MDX | 2026 Land Rover Discovery Sport |
|---|---|---|---|---|
| Starting MSRP | $51,300 | $51,325 | $51,800 | $49,900 |
| Horsepower | 255–393 hp | 246–366 hp | 290 hp | 246 hp |
| EPA MPG | 25 city / 30 hwy | 21–37 city / 28–34 hwy | — | 19 city / 23 hwy |
| Seating | 5 seats | 5 seats | 7 seats | 5 seats |
| Drivetrain | All Wheel Drive | All Wheel Drive / Front Wheel Drive | Front Wheel Drive | All Wheel Drive |
| Fuel | Premium Unleaded (Required) | Premium Unleaded (Recommended) | Premium Unleaded (Recommended) | Regular Unleaded |
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 RX, the BMW X3 has a lower starting MSRP, with $51,300 versus $51,325, while the Lexus offers 246–366 hp, 21–37 city / 28–34 highway MPG, a 38-mile electric range, and 3,500 pounds of maximum towing. The X3 suits shoppers focused on its all-wheel-drive configuration and performance range, while the RX may appeal to buyers considering available front-wheel drive, electric range, or towing capacity.
Against the 2026 Acura MDX, the BMW X3 starts at $51,300 versus $51,800 and seats 5 rather than 7; the MDX produces 290 hp, offers front-wheel drive, and has a 3,500-pound maximum towing capacity. The X3 fits shoppers seeking all-wheel drive and a five-seat layout, while the MDX may suit buyers prioritizing additional seating or towing capability.
The 2026 Land Rover Discovery Sport starts at $49,900 and produces 246 hp, compared with the X3's $51,300 starting MSRP and 255–393 hp range. The Discovery Sport lists 19 city / 23 highway MPG, 4,409 pounds of maximum towing, all-wheel drive, and regular unleaded fuel, while the X3 uses premium unleaded fuel and may appeal to shoppers prioritizing stronger available power and fuel economy figures.
Specifications and Configuration
The 2026 BMW X3 is a five-seat SUV with an automatic eight-speed transmission, all-wheel drive, and an inline engine layout. Across its three trims, output ranges from 255 to 393 horsepower and torque ranges from 295 to 428 lb-ft, with four- to six-cylinder engines displacing 2.0 to 3.0 liters.
The X3 measures 187.2 inches long, 75.6 inches wide, and 65.4 inches high, with a 112.8-inch wheelbase and 84.2-inch width including mirrors. Its 4,535-pound curb weight, 17.2-gallon fuel capacity, and 31.5 cubic feet of cargo room behind the rear seats give the SUV useful everyday proportions.
Fuel economy is rated at 25 city and 30 highway MPG. Premium unleaded fuel is required, and peak power arrives between 4,700 and 5,200 rpm while peak torque arrives between 1,600 and 1,900 rpm.
Buying a 2026 BMW X3 in Boston
Herb Chambers BMW of Boston serves Boston, MA, from 1168 Commonwealth Avenue. The store receives vehicles on a rolling basis, so shoppers can search inventory for current new BMW X3 listings and review the vehicle's trim, pricing, and equipment as listings change.
For ownership planning, the dealership also provides BMW service support and online scheduling. A trade-in can be considered through the dealership's trade appraisal process.
What to Weigh Before Buying
Trim selection changes the X3's performance range, with the 30 xDrive starting at $51,300 and producing 255 horsepower from a 2.0-liter four-cylinder engine with 295 lb-ft of torque. The M50 xDrive starts at $66,500 and produces 393 horsepower from a 3.0-liter six-cylinder engine with 428 lb-ft of torque.
Consider how often five-seat space and 31.5 cubic feet of rear cargo room will be used, along with the requirement for premium unleaded fuel. The X3's all-wheel-drive configuration, 25 city and 30 highway MPG ratings, and 4.4-second 0-to-60 time are central factors when comparing daily efficiency with available performance.