Mercedes-Benz AMG GT Roadster 2017–2018 car dimensions: 4544 mm long, 1939 mm wide and 1259 mm high. Boot space with the seats up is 165 litres.
The cabin has dual-zone THERMOTRONIC climate control and an 8.4-inch COMAND screen with touchpad controller for navigation and media. Standard driver aids include PARKTRONIC parking sensors, reversing camera, Active Brake Assist, Blind Spot Assist, Lane Keeping Assist, ATTENTION ASSIST and PRE-SAFE. Cruise control with speed limiter is standard. adaptive DISTRONIC is available or standard on higher grades. Apple CarPlay works via USB. Seats are heated AMG Performance units with AIRSCARF neck heating on roadsters.
Boot space is 165 litres with the soft top up or down. It holds weekend bags for two but has no folding seats as this is a pure two-seater.
Towing is not approved. Payload is 270 kg. This pure sports roadster is not set up for work or heavy loads.
The two-seat cabin holds you in deeply sculpted AMG Performance seats with power-adjustable side bolsters and thigh supports plus memory. Heated seats come standard, with AIRSCARF neck-level heating on roadsters to keep top-down drives comfortable in cooler weather. Dual-zone climate control manages the space, and the triple-layer fabric soft top opens or closes in 11 seconds up to 50 km/h. High-quality Nappa leather or DINAMICA options plus precise controls create a focused, supportive feel for spirited driving.
Fuel economy 16 city / 21 highway / 18 combined mpg (US GT Roadster).
Combined fuel use around 9.5 L/100 km (ADR).
Standard safety includes PRE-SAFE, ATTENTION ASSIST, Collision Prevention Assist Plus, 8 airbags, 3-stage ESP, ABS and adaptive brake.
PARKTRONIC with rearview camera standard.
Service intervals typically annual or every 12,500 miles.
The handcrafted 4.0L V8 biturbo runs on premium fuel. US figures list 16/21/18 mpg for the GT Roadster, while other markets show combined consumption near 9.5 L/100 km. Real-world use varies with driving style and conditions.
Servicing follows manufacturer schedules of roughly once a year or 12,500 miles. Dealer service plans are available. Keep up with oil changes and inspections suited to the high-performance engine and dual-clutch transmission.
Standard kit covers PRE-SAFE anticipatory protection, ATTENTION ASSIST drowsiness detection, Collision Prevention Assist Plus, eight airbags (front, knee, side/thorax and window), three-stage ESP, ABS, adaptive brake with HOLD and hill-start, tyre-pressure monitoring, PARKTRONIC and rearview camera. Optional packages add blind-spot and lane-keeping aids plus DISTRONIC. No independent star ratings appear for this low-volume model.
The aluminium spaceframe and fabric soft top keep the car light and rigid. Regular care of the soft top, brakes and dry-sump engine helps maintain performance. Store indoors when possible and follow cool-down practices after hard runs.
Length 4544 mm, Width 1939 mm, Height 1259 mm, Wheelbase 2630 mm (AMG GT Roadster 2017–2018)
Sources: manufacturer data, Mercedes-Benz Österreich press technical data, MBUSA 2018 GT Roadster specifications press release, Parkers.