A vehicle comprising: a pair of left and right front wheels each being rotatable about the steering shaft as a rotation center; a pair of left and right front wheel mounting portions each being rotatably mounted with each of the front wheels and each including a suspension; a vehicle body including a seat on which an occupant sits; and a roll mechanism connecting the vehicle body and the front wheel mounting portions, wherein when the vehicle stands upright, a roll axis of the roll mechanism is located at a position higher than a center of gravity of the vehicle on which the occupant is not riding, in that only the vehicle body among the vehicle body and the front wheels rotates around the roll axis as a rotation center by receiving centrifugal force at a timing of turning of the vehicle, and in that the roll mechanism comprises a pair of left and right upper arms and a pair of left and right lower arms, wherein each of first end portions (44, 54) of the outer side in a vehicle width direction of the upper arms and the lower arms is mounted to the front wheel mounting portion, and each of second end portions (45, 55) of the center side in the vehicle width direction of the upper arms and the lower arms is rotatably mounted to the vehicle body, wherein each of the front wheel mounting portions includes the suspension, and a first end mounting portion to which the first end portion of the upper arm and another first end portion of the lower arm are mounted at a position higher than the upper end of the front wheel, characterized in that the first end mounting portion includes an upper mounting plate and a lower mounting plate, wherein the upper mounting plate and the lower mounting plate are disposed at positions higher than the front wheel, and wherein the upper mounting plate is mounted to the suspension and the lower mounting plate is mounted to the suspension. a pair of left and right front wheels each being rotatable about the steering shaft as a rotation center; a pair of left and right front wheel mounting portions each being rotatably mounted with each of the front wheels and each including a suspension; a vehicle body including a seat on which an occupant sits; and a roll mechanism connecting the vehicle body and the front wheel mounting portions, wherein when the vehicle stands upright, a roll axis of the roll mechanism is located at a position higher than a center of gravity of the vehicle on which the occupant is not riding, in that only the vehicle body among the vehicle body and the front wheels rotates around the roll axis as a rotation center by receiving centrifugal force at a timing of turning of the vehicle, and in that the roll mechanism comprises a pair of left and right upper arms and a pair of left and right lower arms, wherein each of first end portions (44, 54) of the outer side in a vehicle width direction of the upper arms and the lower arms is mounted to the front wheel mounting portion, and each of second end portions (45, 55) of the center side in the vehicle width direction of the upper arms and the lower arms is rotatably mounted to the vehicle body, wherein each of the front wheel mounting portions includes the suspension, and a first end mounting portion to which the first end portion of the upper arm and another first end portion of the lower arm are mounted at a position higher than the upper end of the front wheel, characterized in that the first end mounting portion includes an upper mounting plate and a lower mounting plate, the suspension, and a first end mounting portion to which the first end portion of the upper arm and another first end portion of the lower arm are mounted at a position higher than the upper end of the front wheel, characterized in that the first end mounting portion includes an upper mounting plate and a lower mounting plate, wherein the upper mounting plate and the lower mounting plate are disposed at positions higher than the front wheel, and wherein the upper mounting plate is mounted to the suspension and the lower mounting plate is mounted to the suspension.