The road-focused Marsien GT weighs 165 pounds less than the 911 Turbo S it's built from and hits 60 mph in just 2.4 secondsPowering the new Marsien GT is a twin-turbo six from RUF with 830 hp. The Marsien GT is a more road-focused version of the Marsien from five years ago. Compared to a regular 992-generation 911 Turbo S, the Marsien GT weighs 165 lbs (75 kg) less. Production of the Marsien GT is scheduled to start in 2027 with prices kicking off from €770,000 ($889,000), excluding the price of the donor 911 Turbo or 911 Turbo S used. In the States, a new 911 Turbo S starts from $270,300.