2025 BMW 4 Series Summary Points

The refreshed 2025 BMW 4 Series coupe and convertible are part of the second-generation 4 Series introduced in 2021.

The 2025 4 Series receives a 48V mild hybrid powertrain for the 2.0-liter four-cylinder and 3.0-liter turbocharged engines.

Updates include revised front grille designs, new laser-accent taillamps, and a slightly reconfigured interior.

2025 BMW 4 Series: What?s New"

For 2025, the 4 Series has undergone a mild inside-and-out freshening, gaining a 48V mild-hybrid system for both the 2.0-liter four-cylinder and 3.0-liter turbocharged inline-six.

The BMW 4 Series, both coupe and convertible variants, are available in 10 different paint colors, eight of which are metallic. Cape York Green metallic and Vegas Red metallic are new for the 2025 model year, although a wide array of BMW Individual paint finishes are also available.
2025 BMW 4 Series Coupe. BMW of North America, LLC.

2025 BMW 4 Series Powertrain

The 4 Series remains available in two distinct variants. The base 430i coupe and convertible have a 2.0-liter TwinPower Turbo Miller cycle four-cylinder with a reconfigured ignition system, redesigned intake ports and combustion chambers, revised camshaft control, and a mild-hybrid system to produce 255 horsepower and 295 lb-ft. of torque ? same as the outgoing 430i.

Meanwhile, the M440i has a 3.0-liter turbocharged inline-six and a 48V starter generator. Unlike the 430i, the hybri...