How to Make Your RX-7 or RX-8 Engine Last Longer
Posted by Rotary Bum on Mar 19th 2026
Rotary engines have a reputation for needing rebuilds — but with proper care, they can last much longer than people think.
Key Habits for Longevity
For any Mazda RX-7 or Mazda RX-8 owner:
1. Premix Consistently
Adds critical lubrication to protect apex seals
2. Warm Up Properly
Avoid high RPM until engine reaches operating temperature
3. Check Oil Frequently
Never let oil levels drop too low
4. Maintain Ignition Components
Healthy spark = better combustion
5. Drive the Car Hard (Sometimes)
Rotaries benefit from occasional high RPM driving to clear carbon buildup
The Reality
Most rotary failures come from neglect, not design flaws.
Final Thoughts
If you take care of your rotary engine, it will reward you with a driving experience unlike anything else.
Check out your premix needs at rotarybum.com