Mazda Cx-90 2024 Mpg Canada. Power peaks at 340 hp on premium fuel and 319 hp on 87 octane, cresting at 5,000 rpm and holding flat to redline at 6,000 rpm. Use our handy tool to get estimated annual fuel costs based on your driving habits.

Use our handy tool to get estimated annual fuel costs based on your driving habits. Power peaks at 340 hp on premium fuel and 319 hp on 87 octane, cresting at 5,000 rpm and holding flat to redline at 6,000 rpm.