Vehicle body structure of vehicle

A vehicle body structure of a vehicle comprising:

• a front-wheel suspension housing spaced forward from a cabin front surface portion constituting a front surface of a box-shaped cabin structure in which an outer frame of a cabin is formed in a box shape, and that covers a front suspension from above;
• and
• a pair of left and right front frames that extends in a vehicle front-rear direction on left and right sides of a front space in front of the cabin front surface portion and that supports the front-wheel suspension housing, wherein
• the front space includes a cast body that is integrally formed including a front frame corresponding portion that constitutes a part of the front frame and the front-wheel suspension housing,
• the front frame includes:
• the front frame corresponding portion;
• and
• a closed cross-sectional frame portion that is supported by the front frame corresponding portion from above,
• the front frame corresponding portion extends along a front-rear direction and a rear end portion thereof is joined to a vehicle body reinforcing member in the cabin front surface portion,
• the closed cross-sectional frame portion includes:
• a sub-frame upper side portion that constitutes a closed cross-section along the front-rear direction by joining, to each other, end portions of plural steel sheets, and that has an attachment portion of an upper arm of the front suspension;
• and
• an extension portion that extends to the front of a front end portion of the front frame corresponding portion from a front end portion of the attachment portion of the upper arm, and
• a shock absorbing member that absorbs a frontal collision load is coupled to a front end portion of the extension portion.