The new Mercedes-AMG GT S Roadster, the flagship GT range, is now available to order, with prices start at £126,730. Powered by a 4.0-litre ‘hot V’ V8 biturbo petrol engine with an output of 522 hp (+ 46 hp more than the AMG GT) and maximum torque of 670 Nm. It can sprint from 0 to 62 mph in just 3.8 seconds and has a top speed of 192 mph. It delivers up to 24.6 mpg and emits 262 g/km of CO₂. Standard equipment includes an AMG performance exhaust system; Airscarf; 19-inch alloy wheels (20-inch at the rear); Nappa leather upholstery; Active Air Control system; AMG Ride Control suspension with adaptive damping; LED high-performance headlights; Comand Online; and an electrically extending rear spoiler. The three-layer fabric roof is available in black; beige or red. An AMG Speedshift DCT seven-speed gearbox comes as standard on all AMG GT models. The £3,195 Premium equipment line adds Keyless-Go package; Burmester surround sound system; reversing camera; illuminated door sills with ‘AMG’ lettering; Parking Assist Parktronic; and Mirror package. The Driving Assistance package costs £1,695 and includes Blind Spot Assist; Lane Keeping Assist; Distance Pilot Distronic; and Pre-Safe. The AMG Dynamic Plus package – available for £1,795 – features dynamic engine and transmission mounts; firmer and specifically tuned suspension. AMG high-performance ceramic brakes are optionally available for £5,995.