Lexus recasts LS flagship with more power, sportier lines by deeperkins | Jan 9, 2017 | Uncategorized Lexus is reinterpreting the flagship vehicle that launched the brand 28 years ago, fitting the redesigned LS sedan with a new twin-turbo 3.5-liter V-6 engine tuned to hurl the luxury boat from 0 to 60 mph in about 4.5 seconds. Source: Auto Feed