2021 BMW 4 Series 430i Engine: Power, Performance, and Precision in One Packaging

The 2021 BMW 4 Series 430i stands as a benchmark in the luxury sports sedan segment, delivering a potent blend of power, refinement, and precision engineering that captivates driving enthusiasts worldwide.

Powered by a turbocharged inline-six (B58) producing 523 horsepower and 393 lb-ft of torque, the 2021 BMW 4 Series 430i delivers exhilarating acceleration—going from 0 to 60 mph in just 5.2 seconds—while maintaining sharp responsiveness. This engine combines dynamic performance with refined fuel efficiency, making it ideal for both spirited driving and daily commutes. With advanced engineering and noise reduction technology, it ensures a smooth yet engaging driving experience.


The B58 engine features twin turbochargers, optimized combustion, and precise fuel injection, enabling smooth power delivery across all RPM ranges. Its compact design enhances vehicle balance, contributing to the 4 Series’ reputation for exceptional handling and agility.

The 430i’s powertrain integrates seamlessly with the 4 Series’ adaptive chassis and dynamic handling system, delivering a balanced blend of sportiness and comfort. Whether navigating winding mountain roads or cruising on highways, the engine’s responsive torque delivery enhances every maneuver. Combined with optional sport modes and adaptive suspension, the 430i offers a customizable driving experience tailored to driver preferences. Its refined acoustic insulation minimizes noise at high speeds, preserving the cabin’s serene environment even under full throttle.

Under the hood, the B58 engine operates with a 3.0-liter displacement, achieving impressive durability backed by BMW’s robust warranty coverage. The engine’s design prioritizes longevity and efficiency, with thermal management systems preventing overheating even during prolonged high-performance driving. Routine maintenance is straightforward, and diagnostic tools ensure quick troubleshooting. These features reinforce the 430i’s reputation as a reliable and enduring powertrain choice for discerning drivers.

The 2021 BMW 4 Series 430i engine exemplifies BMW’s commitment to performance, innovation, and luxury. Whether pursued by enthusiasts or daily drivers, it delivers a compelling combination of power, precision, and refinement. Discover how its engineering elevates the driving experience—upgrade your journey today.

Detailed specs and features for the Used 2021 BMW 4 Series 430i xDrive including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. The 430i's engine, a 255-hp turbocharged 2.0-liter inline-four, is the star of the show. In an automotive market flooded with boosted four-cylinders, BMW's stands out from the crowd with big.

How fast is the 2021 BMW 4 Series? The 2021 4 Series ranges in power from the 430i Coupe 2D with 255 horsepower and a 0. Read about the 2021 BMW 4-Series performance, horsepower, 0-60 times, and engine options at U.S. News & World Report.

The 2026 BMW 4 Series Coupe is available in three distinct model variants. The 430i and 430i xDrive models include a 2.0. Engine Details Engine Type Gas Fuel Type Premium Unleaded Horsepower 255 hp Horsepower RPM 5000 rpm Torque 295 lb.

Get the most useful specifications data and other technical specs for the 2021 BMW 4-Series 430i Convertible. See body style, engine info and more specs. The 430i forms part of BMW's G22 series.

The 2 litre engine is a turbocharged, double overhead camshaft, 4 cylinder unit that produces 254.5 bhp (258 PS/190 kW) of power at 5000-6500 rpm, and maximum torque of 400 N m (295 lb ft/40.8 kgm) at 1550. Research the 2021 BMW 430 at Cars.com and find specs, pricing, MPG, safety data, photos, videos, reviews and local inventory. Explore the BMW G22 4 Series Coupe 430i 2020, 2021, 2022, 2023, 2024 detailed specs, including 0-60 mph times, horsepower, and handling data.

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