Dimensions

Find 2020 BMW 3 Series interior, exterior and cargo dimensions for the trims and styles available. Choose the desired trim / style from the dropdown list to see the corresponding dimensions.

330i Sedan

Cargo Area Dimensions

Trunk Volume (ft³) 17

Exterior Dimensions

Wheelbase (in) 112.2
Length, Overall (in) 185.7
Width, Max w/o mirrors (in) 71.9
Height, Overall (in) 56.8
Track Width, Front (in) 62.3
Track Width, Rear (in) 62.9

Interior Dimensions

Passenger Capacity 5
Front Head Room (in) 38.7
Front Leg Room (in) 42
Front Shoulder Room (in) 56
Second Head Room (in) 37.6
Second Leg Room (in) 35.2
Second Shoulder Room (in) 54.6

330i Sedan North America

Cargo Area Dimensions

Trunk Volume (ft³) 17

Exterior Dimensions

Wheelbase (in) 112.2
Length, Overall (in) 185.7
Width, Max w/o mirrors (in) 71.9
Height, Overall (in) 56.8
Track Width, Front (in) 62.3
Track Width, Rear (in) 62.9

Interior Dimensions

Passenger Capacity 5
Front Head Room (in) 38.7
Front Leg Room (in) 42
Front Shoulder Room (in) 56
Second Head Room (in) 37.6
Second Leg Room (in) 35.2
Second Shoulder Room (in) 54.6

M340i Sedan

Cargo Area Dimensions

Trunk Volume (ft³) 17

Exterior Dimensions

Wheelbase (in) 112.2
Length, Overall (in) 185.7
Width, Max w/o mirrors (in) 71.9
Height, Overall (in) 56.4
Track Width, Front (in) 62.2
Track Width, Rear (in) 61.8

Interior Dimensions

Second Head Room (in) 37.6
Front Head Room (in) 38.7
Passenger Capacity 5
Front Leg Room (in) 42
Second Shoulder Room (in) 54.6
Front Shoulder Room (in) 56
Second Leg Room (in) 35.2

M340i Sedan North America

Cargo Area Dimensions

Trunk Volume (ft³) 17

Exterior Dimensions

Wheelbase (in) 112.2
Length, Overall (in) 185.7
Width, Max w/o mirrors (in) 71.9
Height, Overall (in) 56.4
Track Width, Front (in) 62.2
Track Width, Rear (in) 61.8

Interior Dimensions

Front Leg Room (in) 42
Front Shoulder Room (in) 56
Second Head Room (in) 37.6
Second Leg Room (in) 35.2
Second Shoulder Room (in) 54.6
Passenger Capacity 5
Front Head Room (in) 38.7

330i xDrive Sedan

Cargo Area Dimensions

Trunk Volume (ft³) 17

Exterior Dimensions

Wheelbase (in) 112.2
Length, Overall (in) 185.7
Width, Max w/o mirrors (in) 71.9
Height, Overall (in) 57
Track Width, Front (in) 62.3
Track Width, Rear (in) 62.9

Interior Dimensions

Passenger Capacity 5
Front Head Room (in) 38.7
Front Leg Room (in) 42
Front Shoulder Room (in) 56
Second Head Room (in) 37.6
Second Leg Room (in) 35.2
Second Shoulder Room (in) 54.6

330i xDrive Sedan North America

Cargo Area Dimensions

Trunk Volume (ft³) 17

Exterior Dimensions

Wheelbase (in) 112.2
Length, Overall (in) 185.7
Width, Max w/o mirrors (in) 71.9
Height, Overall (in) 57
Track Width, Front (in) 62.3
Track Width, Rear (in) 62.9

Interior Dimensions

Second Head Room (in) 37.6
Second Leg Room (in) 35.2
Second Shoulder Room (in) 54.6
Passenger Capacity 5
Front Head Room (in) 38.7
Front Leg Room (in) 42
Front Shoulder Room (in) 56

M340i xDrive Sedan

Cargo Area Dimensions

Trunk Volume (ft³) 17

Exterior Dimensions

Height, Overall (in) 56.7
Wheelbase (in) 112.2
Length, Overall (in) 185.7
Width, Max w/o mirrors (in) 71.9
Track Width, Front (in) 62.2
Track Width, Rear (in) 61.8

Interior Dimensions

Passenger Capacity 5
Front Head Room (in) 38.7
Front Leg Room (in) 42
Front Shoulder Room (in) 56
Second Head Room (in) 37.6
Second Leg Room (in) 35.2
Second Shoulder Room (in) 54.6

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