The body dimensions are: length 5218 mm, width 1998 mm, height 1800 mm, wheelbase 3105 mm. Through the design of the vehicle structure and interior space, the interior space of the Li L9 exceeds that of the mainstream SUV of the same class, and even exceeds some full-size MPVS in the combined space of the second row, the third row and the trunk.

The Li L9 has a four-way electric steering wheel. In terms of seat comfort, the L9 all seats are electrically adjusted and standard seat heating function, and the use of 3D comfort sponge and Nappa leather. The first and second row seats are also equipped with flank heating, seat ventilation and SPA-level 10-point massage.

The Li L9 comes standard with an oversized double panoramic canopy and electric sunshade. In terms of tranquility, the four doors and tail doors of the L9 are equipped with silent electric doors, the front windshield, double panoramic canopy, and the first and second row Windows are equipped with double soundproof and thermal insulation glass, and the L9 also uses hidden door handles, which are no different from conventional mechanical door handles. The trunk supports induction opening.