GT 4-door

Mercedes-AMG GT 4-Door Upgrades

The AMG GT 4-Door Coupe (X290) brings AMG’s flagship performance to a practical four-seat layout.
With powerful engine options and distinctive styling, it combines GT spirit with everyday usability.
This section highlights upgrades specific to the GT53, GT63, and GT63 S.

About the AMG GT 4-Door

Introduced in 2018, the GT 4-Door is AMG’s answer to the Porsche Panamera.
Built on a modified E-Class/CLS platform, it delivers supercar performance in a luxury four-seat package.
AMG’s hand-built engines and 4MATIC+ all-wheel drive make it both versatile and brutally quick.

  • GT53: 3.0L inline-6 with EQ Boost hybrid assist.
  • GT63: M177 4.0L twin-turbo V8 with up to 577 hp.
  • GT63 S: Up to 630 hp — one of the quickest sedans in the world.

Browse GT 4-Door Upgrades

All parts listed here are curated for the GT53, GT63, and GT63 S four-door models.

Why Upgrade?

  • Supercar Performance: ECU and turbo upgrades unleash even more power from the M177 and I6 platforms.
  • Heat Management: Cooling mods are essential in a heavy, high-output four-door chassis.
  • Balance & Control: Brake and suspension upgrades keep pace with big horsepower gains.
  • Presence: Exhaust and carbon aero sharpen the already aggressive GT look and sound.

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