Explore the features and specifications of the BMW 4 Series Convertible models. Find information on transmission, engine type, drivetrain, and more. Detailed specs and features for the 2025 BMW 4 Series Convertible including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more.
BMW 4 Series Convertible Technical data of all models. Performance, measurements, fuel consumption and further specifications at a glance. STANDARD EQUIPMENT.
420i M Sport Package Model Code: 12AT 8-speed Steptronic Sport transmission with gearshift paddles 1,998 cc, 4-Cylinder 135 kW / 300 Nm. With two satisfying powertrains and European furnishings, the 2025 BMW 4-Series coupe and convertible blend luxury and performance in a fun, stylish package. The 4 Series convertible's profile remained largely unchanged, although it came standard with 19.
BMW EfficientDynamics standard features Brake Energy Regeneration with recuperation display, Electric Power Steering (EPS), Auto Start Stop function, Optimum Shift Indicator, ECO PRO and COMFORT mode with coasting function, Proactive Driving Assistant, BMW EfficientLightweight, optimised aerodynamic attributes, active air flap control, on. The new BMW 4 Series Convertible is available in a variety of trim levels, each providing a different level of standard specifi cation. The tables below highlight some of the equipment differences between them, whilst further details can be found in the new BMW 4 Series Convertible model Brochure.
Brake Energy Regeneration with recuperation display, Electric Power Steering, Auto Start Stop function, Optimum Shift Indicator, ECO PRO and COMFORT mode with coasting function, Proactive Driving Assistant, BMW EfficientLightweight, optimised aerodynamic attributes, active air flap control, on-demand operation of ancillary units, map.