The X1 xDrive20d by Hartge boasts 32 hp more than the standard X1 which enables it to sprint from 0 to 100 km/h in 7.2 seconds instead of 8.4 and increases the top speed by 11 km/h. For the sDrive20d the sprint goes in 6.9 seconds instead of 8.1 and the top speed rises to 229km/h.
