The 2021 BMW 3 Series remains a benchmark in the executive sedan segment, offering a compelling blend of driving dynamics and technological sophistication—starting with engine choices that cater to every performance and efficiency need.
The 2021 model lineup featured three primary engine variants: the turbocharged inline-six (B58 engine) delivering robust power with smooth torque, the turbocharged inline-four (B48) for refined efficiency, and a hybrid powertrain option combining a 2.0L inline-four with an electric motor for enhanced responsiveness and reduced emissions. These engines provided flexibility across driving styles—from spirited dynamics to eco-conscious commuting.
BMW engineered the B58 inline-six to deliver up to 365 horsepower in Sport and M variants, paired with advanced 8-speed transmissions for seamless power delivery. Meanwhile, the B48 inline-four prioritized fuel economy and low emissions without sacrificing refinement, making it ideal for daily drivers. The hybrid system optimized energy use, delivering up to 43 mpg combined in combined driving cycles, showcasing BMW’s commitment to sustainable performance.
Whether you seek sporty precision or efficient urban mobility, the 2021 3 Series engine lineup ensures a tailored experience. The inline-six appeals to enthusiasts craving torque and character, while the four-cylinder and hybrid options attract drivers focused on economy and environmental impact—proving that performance and efficiency coexist seamlessly in this iconic sedan.
The 2021 BMW 3 Series delivers powerful engine options engineered for both passion and practicality. From the electrifying B58 inline-six to the efficient B48 and innovative hybrid powertrain, each choice reflects BMW’s commitment to excellence. Discover your perfect 3 Series today and experience how advanced engineering elevates every drive.
Read about the 2021 BMW 3-Series performance, horsepower, 0-60 times, and engine options at U.S. News & World Report. With its first-rate powertrains, generous cabin space, and engaging demeanor, the BMW 3-series is the segment's finest sedan.
Discover insights on which BMW 3 Series engine is best, including user reviews, market trends, and reliability statistics. The 2021 BMW 3 Series comes with a variety of engine options, including an inline-four and a straight-six turbocharged engine. Depending on the model you choose, you can get up to 255 horsepower and 295 lb-ft of torque.
It also offers an 8-speed transmission, with a choice of either manual or automatic. Detailed specs and features for the Used 2021 BMW 3 Series Sedan including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. Read our full 2021 BMW 3-series review for pros, cons, pricing, and expert insights.
Our editors test drive over 200 vehicles a year to help car shoppers pick the right vehicle for them. Is the 2021 BMW 3 Series a powerful car? It depends on your definition of powerful. The 2021 3 Series ranges in power from the 330i xDrive Sedan 4D with 255 horsepower and a 0.
3 Series Engine Overview For any BMW car, excitement is seen inside and out. Whether it's the capability of the engine, style of the vehicle, or the execution of its features, the 3 Series models deliver on that guarantee. While every BMW 3 Series sedan model is really exemplary in every single detail, the 2021 M340i xDrive is the best and deserves to be awarded for its power.
Learn everything about each trim of the 2021 BMW 3 Series Sedan lineup including pricing, specs, tech, MPG, engine and safety features find the best BMW 3 Series for you. The 2021 BMW 3-Series is the quintessential sports sedan for today's driving enthusiasts. Delivering both power and poise, this German beauty packs a dynamic punch through two outstanding gas engines.