If you're searching for an RS3 engine for sale, you're likely a performance enthusiast, a tuner, or someone dealing with a serious engine issue. Whether it’s for a high-performance swap, an upgrade, or a replacement, buying an Audi RS3 engine for Sale and often the RS3 transmission to go with it — is a major investment that demands careful research.

This guide will walk you through everything you need to know about sourcing the right engine and transmission for your Audi RS3 or compatible build in 2025.

1. What Makes the RS3 Engine So Special?
The Audi RS3 is powered by one of the most unique engines in modern automotive engineering — a 2.5L TFSI inline-5 turbocharged engine. It’s renowned for its distinctive sound, impressive performance, and tuning potential.

Key Specifications:
Engine Type: 2.5L inline-5 turbocharged (TFSI)

Power Output: Up to 400 HP

Torque: Around 354–369 lb-ft

Transmission: 7-speed dual-clutch (DQ500 S tronic)

Drivetrain: Quattro AWD

Common Engine Codes: DAZA, DNWA, CEPA, CZGA

Its five-cylinder design is a nod to Audi’s rally heritage, delivering a raw yet refined driving experience that stands out in the segment. The RS3 engine is also favored in performance swaps due to its balance of size, power, and reliability.

If you’re searching for an RS3 engine for sale, you’re likely a performance enthusiast, a tuner, or someone dealing with a serious engine issue. Whether it’s for a high-performance swap, an upgrade, or a replacement, buying an Audi RS3 engine for sale and often the RS3 transmission to go with it — is a major investment that demands careful research.

This guide will walk you through everything you need to know about sourcing the right engine and transmission for your Audi RS3 or compatible build in 2025.