2026 BMW M3

The 2026 BMW M3 is a five-seat sedan for drivers who want serious performance in a practical body style, and Herb Chambers BMW of Sudbury serves shoppers in Sudbury, MA. This page covers the M3’s trim pricing, engine, drivetrain choices, dimensions, fuel requirements, efficiency, and everyday cargo space. It also explains how the M3 compares with other 2026 BMW models and how to explore purchase, trade-in, and service resources through the dealership. The M3 is offered in Competition and Competition xDrive configurations, giving shoppers a choice between rear-wheel drive and all-wheel drive while retaining the character of BMW’s high-performance sedan.

Starting MSRP

$83,500

Horsepower

503–523 hp

EPA MPG

16 city / 23 hwy

Seating

5 seats

Drivetrain

Rear Wheel Drive / All Wheel Drive

Fuel

Premium Unleaded (Required)

Body Style

Sedan

How the 2026 BMW M3 Compares With BMW’s Lineup

Pricing depends on trim, powertrain and drivetrain. The 2026 BMW M3 starts at $83,500, and MSRP excludes tax, title, registration and dealer fees.

The 2026 BMW 8 Series Gran Coupe starts at $90,800 and offers 335–523 hp with rear-wheel drive or all-wheel drive. Its broader power range and premium grand-touring format may suit shoppers seeking a different balance, while the M3’s lower starting MSRP favors buyers focused on a high-performance sedan.

The 2026 BMW 7 Series starts at $99,300, produces 375–536 hp, and is rated at 18–25 city / 25–31 highway MPG. It also offers a 35-mile electric range, five seats, rear-wheel drive or all-wheel drive, and premium unleaded fuel required, making it a consideration for shoppers prioritizing large-sedan comfort and additional electrified capability.

The 2026 BMW i5 starts at $67,100 and seats five with rear-wheel drive or all-wheel drive and electric fuel. It may appeal to buyers seeking an electric sedan and a lower starting price, while the M3 is configured around a gasoline inline-six engine and performance-focused driving.

Specifications and Configuration

The 2026 BMW M3 uses a 3.0-liter inline-six engine with 2,993 cc of displacement, an eight-speed automatic transmission, and premium unleaded fuel required. Across the model’s trims, output ranges from 503 to 523 horsepower and torque is 479 lb-ft, with peak power at 6,250 rpm and peak torque at 2,750 rpm.

Competition models use rear-wheel drive, while Competition xDrive models use all-wheel drive. The M3 returns 16 city MPG and 23 highway MPG, with a 15.6-gallon fuel capacity and a 3,891-pound curb weight. Its sedan body 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 with mirrors.

Acceleration from 0 to 60 mph takes 3.8 seconds. The trunk provides 16.9 cubic feet of cargo space behind the rear seats, giving this performance sedan useful room for daily errands and travel.

Buying a 2026 BMW M3 in Sudbury

Herb Chambers BMW of Sudbury is located at 128 Boston Post Road, Rte 20, Sudbury, MA 01776. The store receives vehicles on a rolling basis, so shoppers can use the search inventory page to review current listings and contact the dealership at (508) 978-2098 for assistance.

Online tools can help organize the purchase process before a visit. Shoppers can estimate trade value through the trade-in tool and discuss the M3 trim, drivetrain, and pricing with the BMW sales team.

What to Weigh Before Buying

Trim selection is the central choice: the Competition uses rear-wheel drive and 503 horsepower, while the Competition xDrive uses all-wheel drive and 523 horsepower. Consider how the drivetrain fits local driving conditions, how often the sedan will carry passengers or cargo, and whether premium unleaded fuel required aligns with the ownership plan.

The M3 combines a 3.8-second 0-to-60-mph time with sedan practicality, but its 16 city MPG and 23 highway MPG reflect its performance-oriented configuration. A careful comparison of acceleration, fuel use, cargo space, and the starting MSRP can clarify which version fits the household’s priorities.