
The body dimensions of the BMW 3 Series are: length 4719mm, width 1827mm, height 1459mm, with a wheelbase of 2851mm. Taking the 2021 BMW 3 Series as an example, it belongs to the mid-size car category, with a front track of 1543mm, rear track of 1583mm, a fuel tank capacity of 59 liters, and a curb weight of 1555kg. The 2021 BMW 3 Series is equipped with a 2.0T turbocharged engine, featuring direct injection fuel supply, with a maximum horsepower of 156PS, maximum power of 115kW, maximum torque of 250Nm, and is paired with an 8-speed automatic transmission.

Taking the current popular G20 generation as an example, the BMW 3 Series has a body length of approximately 4709mm, width of 1827mm, height of 1442mm, and a wheelbase reaching 2851mm. These figures may vary slightly between different years or versions. For instance, the long-wheelbase version (domestic production) is about 110mm longer than the standard version, primarily to enhance rear legroom. If you're an owner, you might want to measure it yourself. Pay attention to the width when parking daily to avoid scratches. BMW's design emphasizes a low center of gravity and high handling performance, resulting in a relatively low height—great for stable cornering but slightly tight headroom. Taller individuals might find their heads brushing against the roof. Remember, a longer wheelbase means more interior space, making it ideal for family trips.

When driving a BMW 3 Series, the body dimensions directly affect the driving experience. It is approximately 4.7 meters long, 1.8 meters wide, and 1.4 meters tall, with a wheelbase close to 2.9 meters. These proportions make the car agile in corners without losing composure, and turning in the city is effortless. I've compared the older and newer models—the newer one is slightly longer but has the same turning radius, requiring a bit more space when parking. The lower height enhances drivability, providing stability on highways without feeling floaty. The only downside is being cautious about height restrictions when entering underground garages. The trunk is also spacious, fitting two large suitcases plus backpacks, making it sufficient for long trips. All these dimension details are available in the manual, so you can easily find them by flipping through it.

The BMW 3 Series generally measures over 4700 mm in length, over 1800 mm in width, and over 1400 mm in height, with a wheelbase of approximately 2850 mm. These are the typical dimensions for the G20 generation. A longer wheelbase translates to more interior space, allowing three people to sit comfortably in both the front and rear rows without feeling cramped. Compared to the Audi A4, the BMW is similar in length but slightly wider, making it easier to maneuver when parking. When choosing a car, pay special attention to the wheelbase, as it has the greatest impact on comfort. If you're buying a used model or one with different configurations, the dimensions might vary slightly—for example, the wagon version could be a tad taller.


