Mazda RX-8 with 1.8T 20V Volkswagen/Audi Engine Acceleration & Sound Misc by turboandstance - February 21, 2017May 15, 2026 The Mazda RX-8 1.8T swap proves that engine swaps truly have no limits. Originally known for its high-revving rotary engine, this RX-8 takes a completely different direction by replacing the rotary powerplant with a Volkswagen/Audi 1.8T 20V turbo engine. Equipped with a K04-24 turbocharger, the build produces around 330HP and 387Nm of torque, transforming the lightweight Mazda coupe into a unique turbocharged performance machine. In this video, you’ll see and hear how the swapped RX-8 performs with its new turbo setup, showcasing acceleration, engine sounds, and the character change created by the 1.8T conversion. Combining Japanese chassis dynamics with proven German turbo technology, this RX-8 stands out as one of the most unexpected and creative engine swap builds in the tuning world. For more content like this one follow us also on Facebook, Pinterest or Instagram! Mazda RX-8 featuring a 1.8T 20V VW/Audi turbo engine swap with K04-24 turbo upgrade.