How many cylinders does the new BMW 3 Series engine have?

[SanIsla]

The new BMW 3 Series is equipped with a four-cylinder engine. This vehicle is a mid-size car launched by BMW. In terms of power, it is powered by a 2.0T turbocharged engine with a maximum power output of 135kW and a maximum torque of 300Nm. The transmission is paired with an 8-speed automatic manual transmission. The front face of the car features a large double-kidney grille, and the steering wheel adopts a three-spoke design. The dimensions of the new BMW 3 Series are 4719mm in length, 1827mm in width, and 1459mm in height, with a wheelbase of 2851mm. The car adopts a front-engine, rear-wheel-drive layout.

[LeElliot]

I just got my hands on the new BMW 3 Series 320i, and I'm thrilled! It mainly uses a 2.0T four-cylinder engine, model B48, which delivers ample horsepower and smooth driving. In city commutes, it accelerates instantly with just a tap on the throttle, and the fuel consumption is only 6L/100km, saving money and being eco-friendly. The high-end 330i also features the same four-cylinder engine but with a more aggressive tune, perfect for those who crave a bit more speed. If you're after extreme power, the M340i comes with a 3.0-liter inline-six B58 engine, roaring with an exhilarating sound, making highway drives a blast. BMW's design balances efficiency and fun, and I personally recommend beginners or daily drivers to start with the four-cylinder model and upgrade once they're comfortable. Don't worry about insufficient power—after tuning and optimization, the response is super quick, and cornering is stable.

[Amelia]

As a working father, I find the new 3 Series 320Li quite worry-free for commuting. The 2.0T four-cylinder engine operates with minimal noise and vibration, keeping the cabin quiet for my child's rest during school runs. With an average fuel consumption of around 7 liters in the city, its compact fuel tank saves on gas money, and maintenance is affordable—an oil change costs just a few hundred yuan, making it highly practical. While the 330i offers more power, it's excessive for family use. The high-speed safety system pairs well with this engine's quick response, enabling agile evasive maneuvers in emergencies. I recommend a test drive to experience its smoothness and determine if it suits daily needs.

[SanSerenity]

I'm obsessed with car data. The BMW new 3 Series' B48 engine is a 2.0T four-cylinder turbocharged unit, with the entry-level 320i outputting 184 horsepower, while the 330i increases to 258 horsepower. The high-end M340i features a 3.0L inline-six B58 engine with 382 horsepower, delivering robust power. A technical highlight is the twin-scroll design that reduces turbo lag and enhances fuel efficiency. The four-cylinder version is suitable for city driving with better fuel economy, while the six-cylinder caters more to performance enthusiasts. Analysis and comparison reveal that for daily driving, the four-cylinder is sufficient and also reduces maintenance risks with simpler upkeep.

[AlexisMarie]

Driving my family around in the new 3 Series 320i gives me peace of mind. The 2.0T four-cylinder engine starts smoothly, doesn't jerk when stopping at traffic lights, and is simple and comfortable to operate. On wet and slippery roads in rainy weather, the power delivery is steady without any skidding. With low fuel consumption, a full tank is worry-free for long trips. Maintenance costs are not high, and the dealership says basic checks are sufficient. I tried the 330i, but its power was too aggressive for me—excessive for my needs. The four-cylinder version is more suitable for female drivers.

[DiJordan]

Looking back at the history of the BMW 3 Series, the new G20 generation has shifted from the old straight-six engines to a four-cylinder mainstream, primarily the 2.0T B48 four-cylinder, emphasizing efficiency and lightweight design to improve fuel economy. The M340i retains the 3.0 straight-six B58 as a tribute to tradition, but with turbocharging for modern design advancements. The performance of the four-cylinder now approaches that of the old six-cylinder, without sacrificing driving pleasure. When choosing a car, consider daily usage—the four-cylinder is sufficient and cost-effective, while enthusiasts can opt for the six-cylinder, though at a higher cost.