Mercedes-Benz AMG is engaged on a brand new member of its GT Coupe household that is anticipated to sit down someplace between the present GT 63 grade and an upcoming plug-in hybrid range-topper that may probably be badged the GT 63 S E Efficiency.

A prototype has been noticed and the shortage of camouflage gear suggests a debut would possibly occur later this yr.

The dearth of a charging port on the rear and the standard yellow warning stickers for electrified check automobiles level to the prototype skipping a plug-in hybrid powertrain.

The broader entrance fenders and sq. form of the exhaust suggestions are additionally the identical as these discovered on GT Coupe fashions outfitted with AMG’s twin-turbocharged 4.0-liter V-8, suggesting that is the powertrain the brand new variant is working.

2026 Mercedes-Benz AMG GT 63 S Coupe spy pictures – Picture credit score: Baldauf

Different parts borrowed from the GT 63 embrace the mounted rear wing and carbon-ceramic brake rotors. The entrance fascia, which is the one space camouflaged, is a novel design, although.

Given these clues, a doable identify for the brand new variant is GT 63 S.

As well as, the height energy ought to lie someplace between the 577 hp of the GT 63 and the anticipated 805 hp of the GT 63 S E Efficiency plug-in hybrid.

2026 Mercedes-Benz AMG GT 63 S Coupe spy pictures – Picture credit score: Baldauf

The newest GT Coupe was launched for the 2024 mannequin yr, bringing with it an even bigger footprint than the automotive it changed, plus 2+2 seating. For the 2025 mannequin yr, AMG added an entry-level GT 43 grade outfitted with a 2.0-liter turbo-4 good for 416 hp. The GT 63 S E Efficiency plug-in hybrid can be anticipated to reach for the 2025 mannequin yr.

The brand new variant, no matter it finally ends up being known as, could solely arrive as a 2026 mannequin yr, which might imply a market launch someday subsequent yr.

We are going to probably be handled to much more GT Coupe variants sooner or later. Utilizing the automotive’s predecessor is a information, track-focused GT R and Black Collection grades may additionally be within the pipeline.