Europe also received a diesel - engined version, using the «Comprex» pressure - wave supercharged RF engine seen in the previous generation JDM Capella.
The 2003 Mazda6 is essentially the 6th generation Mazda 626 as the Mazda6 continues on the G Platform, progressing from the GF - platform 626 / Capella to the GG - platform Mazda6.