Close
QUESTIONS

RepairPal is your advocate for car care advice and guidance

Q: oil change interval on 1990 Mazda RX-7

Edit
How often should the oil be changed?
Get a Repair Estimate
Guaranteed by certified locations nationwide. Learn more
RepairPal estimates are guaranteed at over 1,700 quality certified locations nationwide. Learn more
| |
3-5K for conventional oil. Up to 8K for premium synthetics. Pull the dipstick and if th eoil is darker then a good Amber Ale then it's time. The dirt on the oil gradually destroys the bearings. Happy Holidays.
Didn't find what you were looking for?