4 Series

Starting at $51,200

Model Highlights

The 2026 BMW 4 Series in Idaho Falls

The 2026 BMW 4 Series arrives with a refined presence, blending sophisticated aesthetics with the mechanical precision expected of a modern luxury coupe. Designed to navigate both the open stretches of Interstate 15 and the scenic routes through the Snake River Valley, this vehicle offers a comprehensive package of style and substance for drivers in Idaho Falls.

Refined Exterior

The exterior design of the 2026 model remains a statement of bold intent. The most striking feature is the vertical kidney grille, which is now framed with high-gloss accents to enhance its commanding profile. For 2026, the vehicle introduces refreshed lighting elements, including available laser tail lamps that utilize thin fiber-optic strands to create a unique three-dimensional light signature. Standard 18-inch wheels provide a solid foundation, while the M440i variants move up to 19-inch designs that complement the vehicle's athletic stance. The aerodynamic silhouette is further improved by crisp character lines and a low center of gravity, which helps the car feel planted even when crosswinds sweep across the high desert plains.

Driver-Focused Interior

Inside, the cabin is a masterclass in ergonomics and high-tech integration. The centerpiece is the BMW Curved Display, which seamlessly combines a 12.3-inch digital gauge cluster and a 14.9-inch infotainment screen. This system runs the latest iDrive 8.5 software, featuring a streamlined interface called "QuickSelect" that allows for easier access to navigation and media.

The interior environment is tailored for comfort during long Idaho winters. Standard features include:

  • Heated sport seats upholstered in premium SensaTec or available Vernasca leather
  • A redesigned steering wheel with a sporty, thick-rimmed grip
  • Three-zone automatic climate control to ensure every passenger remains comfortable
  • Customizable ambient lighting that illuminates the dashboard and door panels

Dynamic Performance

Under the hood, the 2026 4 Series offers two potent powertrains. The 430i models utilize a 2.0-liter TwinPower Turbo four-cylinder engine delivering 255 horsepower. For those seeking more vigor, the M440i features a 3.0-liter inline-six engine that produces 386 horsepower. Both engines are paired with a 48V mild-hybrid system, which provides an "eBoost" for smoother off-the-line acceleration.

Given the regional climate, the available xDrive intelligent all-wheel-drive system is a vital addition. It continuously monitors traction and redistributes power between the front and rear wheels, providing stability on slick or snow-covered roads typical of Eastern Idaho.

Advanced Safety Features

Safety is integrated into every aspect of the 4 Series through the Active Driving Assistant suite. This package provides essential layers of protection, including:

  • Frontal Collision Warning with City Collision Mitigation
  • Lane Departure Warning to help maintain focus during highway travel
  • Active Blind Spot Detection and Rear Cross-Traffic Alert
  • Available Parking Assistance Package, which can automate steering maneuvers into tight parallel or perpendicular spots

The 2026 BMW 4 Series stands as a versatile choice for the discerning driver, offering a harmonious balance of luxury and capability.

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