2026 Mercedes-AMG® GT 55 vs GT 63 S E PERFORMANCE Coupe

The Mercedes-AMG® GT 63 S E PERFORMANCE Coupe generates 805 horsepower, while the AMG® GT 55 Coupe produces 469 horsepower. Glendale buyers must choose between traditional V8 biturbo power or extreme plug-in hybrid track supremacy. Review the exact powertrain differences below before exploring our available luxury sports car inventory.

Both models share the same aerodynamic exterior architecture and advanced interior cabin space. To review standard seating dimensions, interior materials, and safety technology, read our complete 2026 Mercedes-AMG® GT Coupe capabilities guide. The primary distinction between the two configurations lies entirely in the engineering beneath the hood.

Performance enthusiasts can filter by exact engine specifications in our Glendale Mercedes-AMG® GT Coupe inventory to locate their ideal match.

Powertrain and Performance Differences

The 2026 Mercedes-AMG® GT 55 Coupe utilizes a traditional, handcrafted V8 biturbo engine. This setup provides incredibly immediate power delivery and the signature, aggressive exhaust note expected from the brand. It translates to thrilling acceleration when merging onto Interstate 43 or carving through tight corners on a weekend drive.

The 2026 Mercedes-AMG® GT 63 S E PERFORMANCE Coupe integrates a Formula 1-derived plug-in hybrid architecture. This staggering output means the vehicle delivers hypercar-level acceleration, resulting in blistering passing power and phenomenal lap times at Road America. You can review the underlying technical parameters of this specific AMG® hybrid system on the official Mercedes-Benz engineering portal.

Feature	2026 Mercedes-AMG® GT 55 Coupe	2026 Mercedes-AMG® GT 63 S E PERFORMANCE Coupe
Engine System	Handcrafted AMG® 4.0L V8 biturbo	Handcrafted AMG® 4.0L V8 biturbo with electric motor
Maximum Horsepower	469 HP (when properly equipped)	805 HP (when properly equipped)
Maximum Torque	516 lb-ft (when properly equipped)	1,047 lb-ft (when properly equipped)
0 to 60 mph Acceleration	3.8 seconds with RACESTART® (when properly equipped)	2.7 seconds with RACESTART® (when properly equipped)

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2026 Mercedes-AMG® GT Coupe Overview

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Mercedes-Benz of Milwaukee North 43.119952925723375, -87.92808484232815.

2026 Mercedes-AMG® GT 55 vs GT 63 S E PERFORMANCE Coupe

Powertrain and Performance Differences

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