Height-adjustable spring-damper system for a vehicle for setting a ride position and payload compensation of the vehicle separately from one another, having a damper cylinder and a supporting spring, and also having a first ring cylinder, which has a first ring piston arranged displaceably therein and defining in the first ring cylinder a first working chamber with a first working volume, and a second ring cylinder, which has a second ring piston arranged displaceably therein and defining in the second ring cylinder a second working chamber with a second working volume, wherein the first ring cylinder, with the first ring piston, is configured such that, through changing of the first working volume, displacement of the supporting spring and the damper cylinder relative to one another along a longitudinal axis of the damper cylinder and setting of a length of the spring-damper system along the longitudinal axis for setting the ride position of the vehicle are realized, and the second ring cylinder, with the second ring piston, is configured such that, through changing of the second working volume, displacement of the supporting spring and the damper cylinder relative to one another along the longitudinal axis of the damper cylinder and setting of the length of the spring-damper system along the longitudinal axis for setting payload compensation of the vehicle are realized, wherein the spring-damper system comprises a fluid tank, a fluid pump and a pump valve, characterized in that the fluid pump is configured such that, in a manner dependent on a valve position of the pump valve and a delivery direction of the fluid pump, it pumps a fluid from the fluid tank into the first or second working chamber (13, 23) and also from the first or second working chamber (13, 23) into the fluid tank, and it changes the first working volume and the second working volume, and wherein the first ring piston defines in the first ring cylinder a first storage chamber with a first storage volume, and the second ring piston defines in the second ring cylinder a second storage chamber with a second storage volume, and the first storage chamber and the second storage chamber form the fluid tank, wherein a first cylinder volume made up of the first working volume and the first storage volume and a second cylinder volume made up of the second working volume and the second storage volume are in each case constant. a first ring cylinder, which has a first ring piston arranged displaceably therein and defining in the first ring cylinder a first working chamber with a first working volume, and a second ring cylinder, which has a second ring piston arranged displaceably therein and defining in the second ring cylinder a second working chamber with a second working volume, wherein the first ring cylinder, with the first ring piston, is configured such that, through changing of the first working volume, displacement of the supporting spring and the damper cylinder relative to one another along a longitudinal axis of the damper cylinder and setting of a length of the spring-damper system along the longitudinal axis for setting the ride position of the vehicle are realized, and the second ring cylinder, with the second ring piston, is configured such that, through changing of the second working volume, displacement of the supporting spring and the damper cylinder relative to one another along the longitudinal axis of the damper cylinder and setting of the length of the spring-damper system along the longitudinal axis for setting payload compensation of the vehicle are realized, wherein the spring-damper system comprises a fluid tank, a fluid pump and a pump valve, characterized in that the fluid pump is configured such that, in a manner dependent on a valve position of the pump valve and a delivery direction of the fluid pump, it pumps a fluid from the fluid tank into the first or second working chamber (13, 23) and also from the first or second working chamber (13, 23) into the fluid tank, and it changes the first working volume and the second working volume, and wherein the first ring piston defines in the first ring cylinder a first storage chamber with a first storage volume, and the second ring piston defines in the second ring cylinder a second storage chamber with a second storage volume, and the first storage chamber and the second storage chamber form the fluid tank, wherein a first cylinder volume made up of the first working volume and the first storage volume and a second cylinder volume made up of the second working volume and the second storage volume are in each case constant.