The facelifted S Class is expected to launch in India in late 2026 or early 2027. 2026 Mercedes S Class moves up to MB OS digital architectureLiquid-cooled control unit operates all vehicular functions and full-self driving functionsThe biggest update has been made under the skin but its interface is plain to see as soon you swing a door open. 2026 Mercedes S Class interior now has seven screens! 2026 Mercedes S Class engines upgraded for Euro 7 emissions4.0 V8 now uses flat-plane-crank design, dual balancer shafts; power up to 537hpWhile no new engines have been added to the line-up, the whole range has been updated to meet the upcoming Euro 7 emissions norms. 2026 Mercedes S Class exterior design: Familiar but futuristicFlashier re-interpretation of traditional Mercedes face with plenty more LEDsMercedes exterior design has been taking bold leaps lately, but there’s a reverence about the S Class flagship that simply can’t be disturbed too much.