IndyCar has indicated the series will run the current DW12 chassis through at least the 2020 season .
IndyCar has received safety upgrades since IndyCar 's introduction in 2012 and will receive at least one additional major safety upgrade in 2018 .
IndyCar has indicated the series will run the current DW12 chassis through at least the 2020 season , although it has received safety upgrades since its introduction in 2012 and will receive at least one additional major safety upgrade in 2018 .