2026 BMW 4 Series

The 2026 BMW 4 Series brings coupe and convertible style, rear-wheel-drive and all-wheel-drive configurations, and seating for 4–5 passengers to Herb Chambers BMW of Boston in Boston, MA. This page covers the model’s trim pricing, engine choices, dimensions, cargo capacity, and key buying considerations, helping local shoppers compare the 4 Series with other BMW models and connect with the dealership’s live new-vehicle inventory.

Starting MSRP

$52,600

Horsepower

255–386 hp

Seating

4–5 seats

Drivetrain

Rear Wheel Drive / All Wheel Drive

Fuel

Premium Unleaded (Required)

Body Style

Coupe / Convertible

How the 2026 BMW 4 Series Compares Across the BMW Lineup

Pricing, output, seating, drivetrain, and fuel requirements help define the differences between BMW models. The 2026 BMW 4 Series starts at $52,600 MSRP; MSRP excludes tax, title, registration and dealer fees.

Compared with the 2026 BMW Z4, the 4 Series offers seating for 4–5 rather than 2, while the Z4 starts at $56,100 and produces 255–382 hp. The 4 Series suits shoppers who need additional seating, while the Z4’s rear-wheel-drive, two-seat format favors a more focused open-air layout.

Compared with the 2026 BMW 2 Series, the 4 Series starts at $52,600 versus $41,700 and shares a 4–5-seat range, with rear-wheel drive or all-wheel drive available. The 2 Series also lists 23–26 city / 32–35 hwy EPA MPG, favoring shoppers focused on a lower starting price and published fuel economy, while the 4 Series offers a larger, more upscale coupe and convertible choice within this comparison.

Compared with the 2026 BMW M2, the 4 Series starts at $52,600, while the M2 starts at $68,200 and produces 473 hp. The 4 Series accommodates 4–5 seats and offers rear- or all-wheel drive, while the M2’s 4-seat, rear-wheel-drive configuration and 16 city / 23 hwy EPA MPG favor shoppers seeking its higher-output performance focus.

2026 BMW 4 Series Specifications and Configuration

The 2026 BMW 4 Series is offered as a coupe or convertible with an inline engine and an automatic transmission. Across its four trims, output ranges from 255 to 386 hp and torque ranges from 295 to 398 lb-ft, with four- or six-cylinder engines displacing 2.0 to 3.0 L.

Acceleration reaches 0–60 mph in 5.6 seconds. The model uses premium unleaded fuel, required, and offers rear-wheel drive or all-wheel drive depending on configuration. Curb weight ranges from 3,677 to 4,292 pounds, while fuel capacity ranges from 15.5 to 15.6 gallons.

The 4 Series measures 187.9 inches long and 72.9 inches wide, with a 112.2-inch wheelbase and 81.9-inch width with mirrors. Height ranges from 54.6 to 54.9 inches. Cargo capacity behind the rear seats ranges from 10.6 to 15.5 cubic feet, and seating spans 4–5 passengers across the model.

Buying a 2026 BMW 4 Series in Boston

Herb Chambers BMW of Boston serves Boston-area shoppers from 1168 Commonwealth Avenue, Boston, MA 02134. The dealership receives vehicles on a rolling basis, so shoppers can use the search inventory link to review current listings and contact the store at (617) 271-2376 for assistance.

Trade-in shoppers can start the process through the dealership’s trade appraisal tool. Comparing coupe and convertible body styles, drivetrain options, and 430i or M440i powertrains can help narrow the right 4 Series configuration.

What to Weigh Before Buying

The 430i and M440i differ meaningfully in engine size, cylinder count, power, torque, and starting price. The 430i uses a 2.0-liter four-cylinder engine with 255 hp and 295 lb-ft of torque, while the M440i uses a 3.0-liter six-cylinder engine with 386 hp and 398 lb-ft.

Body style and cargo capacity also affect the decision. Coupe configurations provide 15.5 cubic feet behind the rear seats, while convertible configurations provide 10.6 cubic feet; drivetrain selection adds a choice between rear-wheel drive and all-wheel drive.