2024 Bmw 430i Convertible. Read our experts' views on the engine, practicality, running costs, overall performance and more. How big are the differences between the 2024 and 2025 bmw 4 series?

Detailed specs and features for the 2024 bmw 4 series 430i xdrive including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. Compare all 2024 bmw 4 series trims in one place.