Body Gap Dimensions (M4 Convertible)

Symmetry of the gaps between left and right sides of the vehicle has top priority.

For door gaps, the maximum deviation between the front and rear door gaps must be 1.0 mm.

No gap dimension are specified for components which cannot be adjusted.

Dimensions in mm 

Fig 1: Front Bumper, Headlamp, Hood, Front Fender And Front Pillar Body Gap Dimensions And Measurement Points (Convertible)
Courtesy of BMW OF NORTH AMERICA, INC.
1. Bumper panel, front
2. Engine compartment lid
3. Headlight
4. Side wall, front
5. A-pillar

Fig 2: Front Fender, Front Door, Quarter Panel And Sill Trim Panel Body Gap Dimensions And Measurement Points (Convertible)
Courtesy of BMW OF NORTH AMERICA, INC.
1. Side wall, front
2. Front door
3. Trim panel for entrance
4. Rear side wall

Fig 3: Windshield, Front Roof, Rear Roof And Back Glass Body Gap Dimensions And Measurement Points (Convertible)
Courtesy of BMW OF NORTH AMERICA, INC.

Dimension (a) may have from left to right a difference of max. 1.1 mm.

1. Cowl Panel
2. Roof Shell, Front
3. Centre roof shell
4. Rear window
5. Roof shell, rear

Fig 4: Quarter Panel, Rear Roof, Convertible Top Lid And Trunk Lid Body Gap Dimensions And Measurement Points (Convertible)
Courtesy of BMW OF NORTH AMERICA, INC.

Dimension (a) may have from front to back a difference of max. 1.1 mm.

1. Roof shell, rear
2. Rear side wall
3. Soft top compartment lid
4. Tailgate
5. Roof shell, rear

Fig 5: Convertible Top Lid, Back Glass, Trunk Lid, And Rear Bumper Body Gap Dimensions And Measurement Points (Convertible)
Courtesy of BMW OF NORTH AMERICA, INC.

Dimension (a) may have from left to right a difference of max. 1.1 mm.

1. Rear window
2. Soft top compartment lid
3. Tailgate
4. Bumper

Fig 6: Front Roof And Rear Roof Body Gap Dimensions And Measurement Points (Convertible)

Courtesy of BMW OF NORTH AMERICA, INC.