2025 BMW 4 Series: Sharper Style, Enhanced Tech, and Continued Driving Prowess

The BMW 4 Series has always occupied a unique space in the automotive landscape. It's the coupe (and Gran Coupe, and Convertible) derivative of the venerable 3 Series, offering a sportier, more style-focused alternative for those who prioritize design and driving dynamics above outright practicality. The 2025 BMW 4 Series continues this tradition, receiving a mid-cycle refresh (known as an LCI, or Life Cycle Impulse, in BMW-speak) that brings sharper styling, upgraded technology, and subtle refinements to an already compelling package.
A More Assertive Face Forward
The most immediately noticeable changes to the 2025 4 Series are found at the front. The controversial, large kidney grille – a defining feature of the current generation – remains, but it's now framed by redesigned headlights. These new headlights feature a sharper, more angular LED daytime running light signature, giving the 4 Series a more intense and focused gaze. The headlights themselves can be optioned with adaptive LED matrix technology, providing enhanced illumination without dazzling oncoming drivers.
The front bumper also receives a subtle redesign, with larger air intakes on M Sport models that emphasize the car's width and sporting intent. At the rear, the changes are less dramatic but equally effective. The taillights now feature a striking laser-etched design, inspired by the limited-edition BMW 3.0 CSL, adding a touch of high-tech sophistication. New wheel designs and a refreshed color palette, including the striking Cape York Green metallic and Vegas Red metallic, round out the exterior updates.
Interior Upgrades: iDrive 8.5 Takes Center Stage
Inside, the 2025 4 Series benefits from BMW's latest iDrive 8.5 operating system. This updated system is displayed on the familiar curved display that seamlessly integrates a 12.3-inch digital instrument cluster and a 14.9-inch central touchscreen. iDrive 8.5 boasts a redesigned interface with a focus on intuitive touch and voice control.
The new "QuickSelect" feature allows for quicker access to frequently used functions, minimizing the need to delve into submenus. The system also features improved natural language processing, allowing for more conversational voice commands. Apple CarPlay and Android Auto integration remain standard, offering seamless smartphone connectivity.
Beyond the infotainment system, the 2025 4 Series interior sees subtle refinements. New steering wheel designs, including a sporty flat-bottomed wheel for M Sport models, enhance the driving experience. Revised air vent controls and ambient lighting options add to the premium feel. The available Vernasca leather upholstery can be optioned in a range of colors, allowing for greater personalization.
Powertrain Options: Mild-Hybrid Efficiency Across the Board
The 2025 4 Series carries over the existing powertrain options, but with a crucial enhancement: all engines now feature 48-volt mild-hybrid technology. This system adds a small electric motor and battery, which assists the engine during acceleration, improving fuel efficiency and reducing emissions. The mild-hybrid system also allows for a smoother and more responsive start/stop function.
The base 430i models continue to be powered by a 2.0-liter turbocharged four-cylinder engine, producing 255 horsepower. The M440i models retain their potent 3.0-liter turbocharged inline-six, delivering a robust 382 horsepower. Both engines are paired with an eight-speed automatic transmission, renowned for its quick and smooth shifts. Rear-wheel drive is standard on the 430i, while BMW's xDrive all-wheel-drive system is optional. The M440i is available with either rear-wheel drive or xDrive.
The performance-focused M4, available in Coupe and Convertible body styles, will also benifet from those upgrades. The Competition models will boost an inline-six engine that outputs 523 horsepower.
Driving Dynamics: The Core of the 4 Series Experience
While the styling and technology updates are welcome, the core of the 4 Series experience remains its exceptional driving dynamics. The 4 Series shares its underpinnings with the 3 Series, but features a wider track, lower center of gravity, and specifically tuned suspension. This results in a car that feels noticeably more planted and agile than its sedan sibling.
The steering is precise and well-weighted, providing excellent feedback to the driver. The chassis is balanced and responsive, encouraging spirited driving. M Sport models benefit from even sharper handling, thanks to features like adaptive M suspension, M Sport brakes, and an M Sport differential (available on M440i models).
The ride quality, even with the sportier suspension setups, remains surprisingly comfortable for daily driving. The 4 Series strikes a commendable balance between sportiness and comfort, making it a car that can be enjoyed on both winding back roads and long highway journeys.

Practicality Considerations
While the 4 Series prioritizes style and driving dynamics, it doesn't completely sacrifice practicality. The Coupe offers a reasonably sized trunk, while the Gran Coupe (a four-door coupe) provides increased rear passenger space and a larger, more practical cargo area. The Convertible, of course, compromises trunk space when the top is down, but offers the unique pleasure of open-air motoring.
The Verdict: Evolution, Not Revolution
The 2025 BMW 4 Series isn't a radical departure from its predecessor. Instead, it represents a thoughtful evolution, refining the car's strengths while addressing some areas for improvement. The updated styling is sharper and more modern, the technology is more intuitive and user-friendly, and the addition of mild-hybrid technology across the range enhances efficiency.
For those seeking a stylish, engaging, and well-rounded luxury coupe (or Gran Coupe, or Convertible), the 2025 BMW 4 Series remains a top contender. It continues to deliver on the promise of the "Ultimate Driving Machine," while offering a more refined and technologically advanced experience than ever before. It's a car that appeals to both the heart and the head, blending emotional appeal with rational considerations in a way that few competitors can match.