2004 Mazda RX-8 used buying checklist

Test for the problems owners report most

The most reported problems of this model year, with what to look for on the test drive.

• Engine stalls while driving50 owner complaints, usually around 65,000 miles

  Start the engine cold and listen for knocking or ticking. Check for warning lights, oil leaks and a low oil level, and ask how often oil had to be topped up.

• Engine failure38 owner complaints, usually around 45,000 miles

  Start the engine cold and listen for knocking or ticking. Check for warning lights, oil leaks and a low oil level, and ask how often oil had to be topped up.

• Check engine light29 owner complaints, usually around 43,358 miles

  Start the engine cold and listen for knocking or ticking. Check for warning lights, oil leaks and a low oil level, and ask how often oil had to be topped up.

Make sure these recalls were done

Recall repairs are free at any dealer of the brand. Ask the seller for proof, or have a dealer check the VIN.

• Air bagsRecall number 19V781000, Oct 31, 2019
• Air bagsRecall number 18V402000, Jun 15, 2018
• Air bagsRecall number 17V474000, Jul 26, 2017
• Fuel system, gasolineRecall number 17V354000, Jun 1, 2017
• SuspensionRecall number 17V355000, Jun 1, 2017
• Fuel system, gasolineRecall number 16V793000, Oct 31, 2016
• SuspensionRecall number 05V325000, Jul 20, 2005
• Engine and engine coolingRecall number 05V317000, Jul 7, 2005
• Air bagsRecall number 04V074000, Feb 17, 2004
• Power trainRecall number 04V075000, Feb 17, 2004

Service bulletins worth asking about

Repair instructions the maker sent to dealers for known problems. Ask whether any of these repairs were done.

• This Service Alert supersedes the previously issued SA listed below: The changes are noted in Red....Apr 21, 2026
• Automatic Transmission/Transaxle Cooler and Lines Flushing Procedure: Automatic Transaxle/Transmission...Dec 8, 2021
• Subject: UPDATEMay 5, 2021
• Mazda has developed factory recommended scheduled maintenance services that support all major vehicle systemsJan 21, 2021
• In support of the new MRT distribution, Mazda will ship to dealers a new Dual Purpose Diagnostic Leak...Mar 20, 2019
• Some customers may complain that the steering wheel is off center more than 3° even when driving straight...Jan 23, 2019

Before you pay

• Decode the VIN and make sure it matches the title, the registration and the car itself.
• Get a vehicle history report to check for accidents, salvage or flood titles and odometer problems.
• Ask for service records, especially oil changes and any transmission fluid service.
• Start the car from cold, and drive it at city and highway speeds for at least 20 minutes.
• Have an independent mechanic inspect the car before you sign anything.