S-Class

Mercedes S-Class / S63 Upgrades

The S-Class has long been Mercedes’ flagship, combining cutting-edge technology with world-class luxury.
In AMG form, models like the S63 and S65 add supercar performance to the ultimate luxury sedan and coupe.
This section highlights performance upgrades designed for S-Class AMG platforms.

The S63 is a pinnacle of super luxury driving experience.  The large v8 and v12 S classes have made an indelible mark on the modern automotive industry since the introduction of the W140, which some argue is the best car ever made.  Make your S-class even better with some of the products here.

About the S-Class AMG

Since the 1970s, the S-Class has set the benchmark for executive sedans. Its AMG versions push boundaries even further, with immense power paired to refined comfort.
Key engines include:

  • M275 / M279 V12: Found in S65 AMG, delivering effortless torque and exclusivity.
  • M157 5.5L V8: Twin-turbo powerhouse used in earlier S63 models.
  • M177 4.0L V8: The current hand-built twin-turbo V8 powering the latest S63 AMG with EQ Boost hybrid assist.

Browse S-Class Upgrades

Parts listed here are curated for AMG S-Class models including S63 and S65. Always confirm chassis and engine generation for fitment.

Why Upgrade an S-Class?

  • Supercar Speed in Luxury: ECU and turbo upgrades bring massive gains while retaining comfort.
  • Cooling & Longevity: Heavy vehicles with big power benefit from upgraded intercoolers and heat exchangers.
  • Braking Power: Performance brake kits ensure safe stops for a nearly 5,000 lb sedan.
  • Sound & Style: Exhausts and aero parts refine the already commanding AMG presence.