 Compared with the LS 600h's "2UR-FSE" (measured alone without its hybrid-electric motors), the IS F "2UR-GSE" has more horsepower and torque at higher rpm, and 17 lb·ft less peak torque (see also Lexus IS F performance specifications).The Lexus IS F features an 8-speed Sport Direct Shift (SPDS) automatic transmission with sequential shift which can lock-up the torque converter from 2nd through 8th gears (see also