Mercedes-AMG is preparing an all-electric GT 4-Door Coupe for the 2027 model year [1] to compete directly with Porsche’s Taycan [2].

This move represents a strategic shift for the performance division as it seeks to capture a larger share of the high-performance electric-vehicle market [2]. By transitioning the GT 4-Door line to an electric powertrain, Mercedes-AMG is positioning itself to challenge the current dominance of the Taycan in the luxury EV segment.

The upcoming vehicle will be available in two distinct specifications: the GT 55 and the GT 63 [3]. These variants are intended to provide a range of performance levels for buyers seeking an electric alternative to traditional grand touring coupes.

Performance estimates for the top-tier model vary across reports. One source said the 2027 AMG GT 63 4-Door Coupe will produce nearly 1,200 hp [1]. Another report said the power output could reach one megawatt, which is approximately 1,341 hp [4]. This range of potential power highlights the brand's intention to push the limits of electric propulsion, aiming for figures that would place it among the most powerful production sedans in the world.

While specific technical details regarding battery capacity and range have not been fully disclosed, the focus remains on maintaining the AMG brand's reputation for speed and agility. The company is leveraging the GT 4-Door's existing chassis profile to transition into a fully electric architecture [2].

This development follows a broader trend of luxury automakers replacing internal combustion engines with high-voltage systems to meet evolving emissions standards and consumer demand for sustainable performance [2].

Mercedes-AMG is preparing an all-electric GT 4-Door Coupe for the 2027 model year

The introduction of an all-electric GT 4-Door Coupe signals a critical transition for Mercedes-AMG, moving from combustion-led performance to a software- and battery-driven strategy. By targeting the Porsche Taycan specifically, Mercedes is not just seeking volume but is attempting to win the 'halo' battle of electric luxury, where brand prestige is tied to extreme horsepower and acceleration figures.