The Su-57 is the first aircraft in Russian military service designed with stealth technology and is intended to be the basis for a family of stealth combat aircraft.

The Sukhoi Su-57, also called Felon, is a single-seat, twin-engine Russian heavyweight multirole combat aircraft developed by the Sukhoi design bureau. It first flew in 2010.

Sep 2, 2025 · The Su-57 is the world's worst stealth fighter. A deep dive into its massive stealth flaws, slow production, and PR disasters.

6 days ago · Russia’s Su-57 just flew with its new Izdeliye 177 engine. Can this long-delayed “fifth-gen” fighter finally live up to the hype in Ukraine and beyond?

Dec 23, 2025 · Russia kicks off Su-57 flight tests with advanced fifth-generation engine, boosting stealth, thrust, and supersonic performance. Major milestone for R

Dec 20, 2025 · The Su-57 Felon, developed under Russia’s PAK FA program, represents the country’s first stealth multirole fighter, designed to replace aging Soviet-era platforms like the …

Jun 3, 2025 · Explore a detailed analysis of the Sukhoi Su-57 stealth fighter—Russia's fifth-generation jet—covering its development, capabilities, and real-world challenges.

The Sukhoi Su-57 is Russia’s top stealth multirole fighter, designed for air combat, ground attack, and maritime strikes. As of 2024, 14 Su-57s are in service, with a total of 32 aircraft built, …

Dec 23, 2025 · Russia’s Su-57 achieves a major fifth-generation milestone with the first flight of the Product 177 engine, unlocking supercruise, endurance and export credibility.

Dec 22, 2025 · Russia has begun flight testing a new engine for its Su-57 fighter, aiming to improve performance, increase production, and support future exports.