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3 Series


MPG (Gasoline) 36 / 26

MSRPfrom $41,250

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* Based on 330i 4dr Sedan



2021 BMW 3 Series

Learn about the most vital specs of this car.


Many factors can play a role in the mileage a sedan gets. For example, only driving for short periods often leads to reduced fuel efficiency. However, the 2021 BMW 3 Series 330i 4dr Sedan gets an average of 26 MPG in the city and 36 on the highway.


Airbags inflate and protect drivers and passengers upon impact. The 2021 BMW 3 Series 330i 4dr Sedan has dual front airbags.

Trim Packages

This car comes in different trim levels and at different costs. These consist of 330e 4dr Sedan, 330i 4dr Sedan, AWD 330e xDrive 4dr Sedan, AWD 330i xDrive 4dr Sedan, AWD M340i xDrive 4dr Sedan, M340i 4dr Sedan.

Included Technology

Parking cameras and other helpful types of technology can be found on many newer sedans. This one comes with wireless Android Auto and wireless Apple CarPlay integration.

Transmission Specs

Manual transmissions, automatic transmissions, and CVT transmissions are regularly found in sedans. This BMW uses 1 transmission options.

Tire Specs

The wheels on this car are sized at 18.0 x 7.5 in the front and 18.0 x 7.5 in the back. The base level tires are All Season tires.

Drivetrain Details

A vehicle’s drivetrain determines how safe it is in inclement weather and road conditions. The 2021 BMW 3 Series 330i 4dr Sedan includes RWD.

Steering Specs

Rack and pinion steering systems are the standard for most sedans. This vehicle has a variable/speed-proportional steering system.

Exterior Styling

Sedans should be as attractive as they are functional. The 3 Series is available in these colors: Alpine White, Jet Black, Black Sapphire Metallic, Glacier Silver Metallic, Mineral White Metallic, Melbourne Red Metallic, Sunset Orange Metallic, Mineral Grey Metallic, Portimao Blue Metallic, Blue Ridge Mountain Metallic and Phytonic Blue Metallic.

Seating Capacity

Most sedans come with five seats. The 2021 BMW 3 Series 330i 4dr Sedan includes 5.

Cargo Specs

The trunk and other designated cargo areas of a car are measured to calculate its cargo space. The cargo space for this vehicle is 17.00 cubic feet.

Pricing Info

Lastly, every driver needs to know if a sedan is within their budget. The 2021 BMW 3 Series 330i 4dr Sedan has a manufacturer’s suggested retail price or MSRP of $41,250. This can be different from the actual cost paid.

It’s all in the details

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